8829 substation
DESCRIPTION
SUBSTATIONTRANSCRIPT
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DESIGN CALCULATION OFCONTROL & SWITCHGEAR BUILDING.NEW 132/13.8 KV SUBSTATION # 8829
BY
AJE
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AJE
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NO
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A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 08.05.07
CHECKED
BY:- KSN
DATE:- 08.05.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
1 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
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K'D TABLE OF CONTENTS
A. Design Criteria
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A.1 Design Codes and References
A.2 Material Specifications
A.3 Soil Parameters
A.4 Load Combinations and Load Factors
B. Load Calculations
B.1 Dead and Live Loads
B.2 Wind Load
B.3 Seismic Load
B.4 Soil Pressure
B.5 Surcharge Load
B.6 Crane Load
C. Analysis and Design
C.1 Parapet
C.2 Stair and Landing
C.3 Stair case roof slab for stair mkd # 1 & 4
C.4 Basement Wall
C.5 Basement Mat Fdn
C.6 Isolated Footing & Combined footing
BY
AJE
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C C.7 Punching shear check for isolated footing
C.8 GIS Floor slab.
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7 C.9 Switchgear Floor slab.
C.10 Crane beam
C.11 Crane Bracket
NO
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A B C C.12 Roof Beams
REVISIONS C.13 Grade Beams
DRAWN C.14 Beams at Intermmediate Level
BY: D.Banerjee C.15 Columns
DATE: 30.04.07 C.16 STAAD Beam member no.which govern the design as per beam mkd. In dwg.
CHECKED D. Attachments
BY:- KSN D.1 Sketch Sheet for STAAD File : 8829.std )
DATE:- 30.04.07 & framing sketches of the building ( SK # 1 to 22 )
OPRG. DEPT D.2 Hollow Core Roof Slab specification
BY D.3 Standard HS20 - 44 Truck loading (1 sheet).
DATE:- D.4 Loading detail of GIS equipment on the floor
ENG'G. DEPT. D.5 Loading detail of switchgear equipment on the floor
BY:- D.6 Crane manufacturer's drawing & load data.
DATE:- D.7 Shear reinforcement calculation of basement beam ( mkd. BB* in dwg.)
CERTIFIED E STAAD Analysis and Design
BY:- E.1 Input/Output ( Control & Switchgear Building.. STAAD File : 8829.std)
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
2 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
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K'D A. DESIGN CRITERIA
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A.1 Design Codes and References :
1 ACI 318 --- Building Code Requirements for Structural Concrete
2 ACI 315 ----- For Reinforcement Details
3 UBC 1997 ----- Uniform Building Code (for Wind and Seismic Loads )
4 SEC - CRB Engineering Standards
5 AISC -- American Institute of Steel Construction (9th edition -1989)
6 Foundation Analysis and Design by Joseph E. Bowles 3rd Edition
7 PTS - 05CN129 --- Project Technical Specifications
8 CE - 050621 Civil Design Philosophy
A.2 Material Specifications :
BY
AJE
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C
= comp. strength of concrete = 30.0 MPa
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8/M
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7 = yield strength of rebars (Grade 60) = 420 MPa
= yield strength of steel (ASTM A36) = 250 MPa
= weight of normal reinforced concrete = 24 kN/m3
NO
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A B C
REVISIONS
DRAWN A.3 Soil Parameters : (As per soil investigation report)
BY: D.Banerjee
DATE: 30.04.07 Φ = angle of internal friction = 28 deg.
CHECKED = unit weight of soil, dry = 19 kN/m3
BY:- KSN
DATE:- 30.04.07 = net soil bearing capacity = 200 kPa
OPRG. DEPT (for spread, mat and isolated fdn)
BY = modulus of subgrade reaction = 30000 kN/m3
DATE:- = coeff. of active soil pressure = 0.33
ENG'G. DEPT. = coeff. of soil pressure at rest = 0.50
BY:- c = soil cohesion (sand) = 0
DATE:- Note:
CERTIFIED There was no Water table at 6m. below existing ground surface.
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
3 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
fc'
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Ks
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THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
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A.4 Load Combinations and Load Factors (as per ACI 318 - 95)
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a. Service Load Combinations
Note: E as per UBC is a factored load (see UBC Sec. 1627)
1.0 S = D + L + C
2.0 S = D + L + C + H + S
3.0 S = D + 1.0 * (L + C + W + H + S)
4.0 S = D + W
5.0 S = D + 1.0 * (L + C + E / 1.4 + H + S)
6.0 S = D + E / 1.4
b. Ultimate Load Combinations
1.0 U = 1.4D + 1.7L + 1.7C
2.0 U = 1.4D + 1.7L +1.7C + 1.7H + 1.7S
3.0 U = 0.75* (1.4D + 1.7L + 1.7W + 1.7H + 1.7S)
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5.0 U = 0.75* (1.4D + 1.7L +1.7C + 1.87E / 1.4 + 1.7H + 1.7S)
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A B C = 1.05D + 1.3L +1.3C + E + 1.3H + 1.3S
REVISIONS
DRAWN 6.0 U = 0.9D + 1.43E/1.4 = 0.9D + 1.02E
BY: D.Banerjee
DATE: 30.04.07 7.0 U = 0.9D + 1.3W
CHECKED
BY:- KSN where D = dead load
DATE:- 30.04.07 L = roof live load
OPRG. DEPT W = wind load
BY E = earthquake load
DATE:- H = earth pressure and/or hydrostatic pressure
ENG'G. DEPT. S = surcharge load
BY:- C = crane load
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
4 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
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K'D B. LOAD CALCULATIONS
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B.1 DEAD and LIVE LOAD : ( LC 9 & LC 10 )
B.1.1 Calculation of All Roof Loads and Explanation of STAAD Input data.
Roof Dead Loads :
The roof consists of Hollow Core slab supported on longitudinal roof beam.
This longitudinal roof beams are supported on column.
So the load is acting on these longitudinal beams.
Self weight of these hollow core slab are given below which is taken from
manufacturars catalogue.
Roof Dead Load over GIS Room :
We select HCS 300 from manufacturers catalouge for GIS roof based upon the
superimposed load acting on slab.
superimposed load = 4.22 kpa span = 12 m ( See Attachment # 1 )
Self weight of the hollow core slab ( Jointed ) = 3.55 kpa
BY
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C SUPERIMPOSED LOAD
= 1.13 kpa
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7 Waterproofing memb/separ'n sheet = 0.005 kpa
100 mm insulation = 0.035 kpa
= 1.10 kpa
NO
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A B C Protection layer 2 mm @ 300g/sqm = 0.003 kpa
REVISIONS Utility
DRAWN Air condition duct = 0.20 kpa
BY: D.Banerjee Ceiling = 0.25 kpa
DATE: 30.04.07 Live load = 1.50 kpa
CHECKED Total Superimposed load = 4.223 kpa
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT S/W +Superimposed load without Live load = 3.55+4.22-1.5 = 6.27 kpa
BY udl acting on the longitudinal beam = 6.27*12/2 = 38 kN/m
DATE:- ( Beam along grid D & L )
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
5 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Avg. 200 mm thk Foam Concrete ( 35 pcf = 565 kg/m3)
( 350 n/m3 )
50 mm thk screed ( 2200 kg/m3 )
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
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K'D Roof Live Load
Live load intencity = = 1.5 kPa
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udl acting on the longitudinal beam = 1.50*12/2 = 9 kN/m
( Beam along grid D & L )
Superimposed dead loads on Roof:
1 Parapet wall :
Assume thickNess = 150 mm
Dead load of parapet wall = 3.6 kPa
Parapet height = 1.0 m
udl = 3.6 kN/m
Roof Dead Load over Switchgear Room :
We select HCS 200 from manufacturers catalouge for Switchgear roof based upon the
superimposed load acting on slab.
BY
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C superimposed load = 7.723 kpa span = 7 m ( See Attachment # 1 )
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Self weight of the hollow core slab ( Jointed ) = 2.6 kpa
SUPERIMPOSED LOAD
NO
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A B C = 1.13 kpa
REVISIONS Waterproofing memb/separ'n sheet = 0.005 kpa
DRAWN 100 mm insulation = 0.035 kpa
BY: D.Banerjee = 1.10 kpa
DATE: 30.04.07 Protection layer 2 mm @ 300g/sqm = 0.003 kpa
CHECKED Utility
BY:- KSN Air condition duct = 0.20 kpa
DATE:- 30.04.07 Ceiling = 0.25 kpa
OPRG. DEPT Air Veltration machine With Pads = 3.50 kpa
BY Live load = 1.50 kpa
DATE:- Total Superimposed load = 7.723 kpa
ENG'G. DEPT.
BY:-
DATE:- S/W +Superimposed load without Live load = 2.60+7.723-1.5 = 8.82 kpa
CERTIFIED udl acting on the longitudinal beam = 8.82*7/2 = 31 kN/m
BY:- ( Beam along grid P & L )
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
6 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Avg. 200 mm thk Foam Concrete ( 35 pcf = 565 kg/m3)
( 350 n/m3 )
50 mm thk screed ( 2200 kg/m3 )
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
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K'D Roof Live Load
Live load intencity = = 1.5 kPa
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udl acting on the longitudinal beam = 1.50*7/2 = 5.25 kN/m
( Beam along grid P & L )
Superimposed dead loads on Roof:
1 Parapet wall :
Assume thickNess = 150 mm
Dead load of parapet wall = 3.6 kPa
Parapet height = 1.0 m
udl = 3.6 kN/m
Roof Dead Load over Control Room :
We select HCS 380 from manufacturers catalouge based upon the
BY
AJE
C
AJE
C
AJE
C superimposed load acting on slab.
superimposed load = 7.723 kpa span = 12 m ( See Attachment # 1 )
DA
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8/M
ay/0
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16/J
un/0
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12/A
ug/0
7
Self weight of the hollow core slab ( Jointed ) = 4.55 kpa
NO
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A B C SUPERIMPOSED LOAD
REVISIONS = 1.13 kpa
DRAWN Waterproofing memb/separ'n sheet = 0.005 kpa
BY: D.Banerjee 100 mm insulation = 0.035 kpa
DATE: 30.04.07 = 1.10 kpa
CHECKED Protection layer 2 mm @ 300g/sqm = 0.003 kpa
BY:- KSN Utility
DATE:- 30.04.07 Air condition duct = 0.20 kpa
OPRG. DEPT Ceiling = 0.25 kpa
BY Air Veltration machine With Pads = 3.50 kpa
DATE:- Live load = 1.50 kpa
ENG'G. DEPT. Total Superimposed load = 7.723 kpa
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
7 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Avg. 200 mm thk Foam Concrete ( 35 pcf = 565 kg/m3)
( 350 n/m3 )
50 mm thk screed ( 2200 kg/m3 )
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
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K'D S/W +Superimposed load without Live load = 4.55 + 7.723 -1.5 = 10.77 kpa
udl acting on the longitudinal beam = 10.77*12/2 = 65 kN/m
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( Beam along grid D & L )
Roof Live Load
Live load intencity = = 1.5 kPa
udl acting on the longitudinal beam = 1.50*12/2 = 9 kN/m
( Beam along grid D & L )
Superimposed dead loads on Roof:
1 Parapet wall :
Assume thickNess = 150 mm
Dead load of parapet wall = 3.6 kPa
Parapet height = 1.0 m
udl = 3.6 kN/m
2 DL 300 thk insulation wall = 7.20 kPa
wall height = 2.5 m
udl = 18 kN/m
BY
AJE
C
AJE
C
AJE
C
Roof Dead Load over Battery & telecom Room :
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
We select HCS 300 from manufacturers catalouge based upon the
superimposed load acting on slab.
NO
.
A B C superimposed load = 7.723 kpa span = 9 m ( See Attachment # 1 )
REVISIONS
DRAWN Self weight of the hollow core slab ( Jointed ) = 3.55 kpa
BY: D.Banerjee SUPERIMPOSED LOAD
DATE: 30.04.07 = 1.13 kpa
CHECKED Waterproofing memb/separ'n sheet = 0.005 kpa
BY:- KSN 100 mm insulation = 0.035 kpa
DATE:- 30.04.07 = 1.10 kpa
OPRG. DEPT Protection layer 2 mm @ 300g/sqm = 0.003 kpa
BY Utility
DATE:- Air condition duct = 0.20 kpa
ENG'G. DEPT. Ceiling = 0.25 kpa
BY:- Air Veltration machine With Pads = 3.50 kpa
DATE:- Live load = 1.50 kpa
CERTIFIED Total Superimposed load = 7.723 kpa
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
8 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Avg. 200 mm thk Foam Concrete ( 35 pcf = 565 kg/m3)
( 350 n/m3 )
50 mm thk screed ( 2200 kg/m3 )
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
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K'D S/W +Superimposed load without Live load = 3.55 + 7.723 -1.5 = 9.77 kpa
udl acting on the longitudinal beam = 9.77*9/2 = 44 kN/m
DE
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( Beam along grid A & C )
udl acting on the longitudinal beam = 9.77*3/2 = 15 kN/m
( Beam Along grid C & D )
Roof Live Load
Live load intencity = 1.5 kPa
udl acting on the longitudinal beam = 1.5*9/2 = 6.75 kN/m
( Beam along grid A & C )
udl acting on the longitudinal beam = 1.50*3/2 = 2.25 kN/m
( Beam Along grid C & D )
Roof struct Dead Load ( Transformer Bay.)
Assumed 1.5mm GALV. SHEET
Weight of steel structure = 0.85 kpa
Weight of steel sheets = 0.15 kpa
Dead load = 1.00 kpa
BY
AJE
C
AJE
C
AJE
C
Roof Live Load
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Live load intencity = 1.5 kPa
NO
.
A B C
REVISIONS Parapet wall :
DRAWN Assume thickNess = 150 mm
BY: D.Banerjee Dead load of parapet wall = 3.6 kPa
DATE: 30.04.07 Parapet height = 1.0 m
CHECKED udl = 3.6 kN/m
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT External & internal wall load
BY The wall thickness is 200mm & 300mm
DATE:- we apply the wall load to the respective beams as UDL depending to the wall height & thickness
ENG'G. DEPT. in load case 9.
BY:- The wall loads calculation are given in STAAD input file.
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
9 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
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K'D B.1.2 Calculation of All Ground Floor Loads and Explanation of STAAD Input data.
DE
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GIS ROOM
Ground Floor (Basement top) Dead Load
One-way slabs :
Long span, L = 33 m.
Short span, S = 4.35 m.
B = L / S = 7.5862
Minimum slab thickNes = = 181 m See ACI 09.5.3.3
Use thickNess of slab = 200 mm
GIS Floor slab given as a plate member in the main structural model.
Ground Floor (Basement top) Live Load
GIS equipment manufacturer: HYOSOUNG Corp. (See attachment D # 4 ; For loading
detail & opening in the slab to check
the middle column location)
BY
AJE
C
AJE
C
AJE
C
Reference drawings: 07L-A03-01 Rev .0 Layout of 132 kV GiS
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
The loads are taken from this manufactures drawing.
NO
.
A B C The loads are applied as point load at bay center as per the following sketch given below.
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
10 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
l24
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BY
AJE
C
AJE
C
AJE
C
DA
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8/M
ay/0
7
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un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
11 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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K'D 13.8 KV SWITCHGEAR ROOM
DEAD LOAD
DE
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One-way slabs :
Long span, L = 33 m.
Short span, S = 3.40 m.
B = L / S = 9.7059
Minimum slab thickNes = See ACI 09.5.3.3
= 142 m
Use thickNess of slab = 200 mm
Switchgear Floor slab given as a plate member in the main structural model.
LIVE LOAD - 13.8 KV SWITCHGEAR ROOM - A & B
Switchgear Manufacturer: ABB
Reference dwg No: N103857-BMA (See attachment D # 5 ; For loading
No. of panels = 32 detail & opening in the slab to check
the middle column location)
Panel dimensions (H x D x W, m): 2.950 x 1.400 x9.36
BY
AJE
C
AJE
C
AJE
C Design contact area for all panel = 1.4 x 9.36
= 13.10 m2
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Total weight = 11250 kg = 112.5 kn
Live load in Switchgear area = 112.50 ÷ 13.10
= 8.59 kpa
NO
.
A B C increase load by 5% due to variation in actual equipment weight ( instillation Cas only )
REVISIONS Design live load in switchgear = 9.01 kpa Distributed load for Slabs
DRAWN Say = 9.5 kpa
BY: D.Banerjee LIVE LOAD - 13.8 KV SWITCHGEAR ROOM - C
DATE: 30.04.07 Switchgear Manufacturer: ABB
CHECKED Reference dwg No: N103857-BMA See attachment # 5
BY:- KSN No. of panels = 32
DATE:- 30.04.07 Panel dimensions (H x D x W, m): 2.950 x 1.400 x9.36
OPRG. DEPT Design contact area for all panel = 1.4 x 8.21
BY = 11.49 m2
DATE:- Total weight = 10000 kg = 100.0 kn
ENG'G. DEPT. Live load in Switchgear area = 100.00 ÷ 11.49
BY:- = 8.70 kpa
DATE:- increase load by 5% due to variation in actual equipment weight ( instillation Cas only )
CERTIFIED Design live load in switchgear = 9.14 kpa Distributed load for Slabs
BY:- Say = 9.5 kpa
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
12 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
l24
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K'D B.2 WIND LOAD (As per UBC 1997)
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Basic wind speed = 101 mph = 162 kmph (As per SEC Std.)
= Wind stagnation pressure(Table-16F) = 26.0 psf = 1.24 kPa
Exposure C SEC std
Height above ave. level of adjoining ground = 13.80 m = 45.3 ft
= Combined height, exposure and gust factor coeff.(Table-16G) = 1.35
= Pressure coefficient for primary frames (Table-16H)
Windward coeff. = 0.8
Leeward coeff. = 0.5
= Importance factor (Table-16K) = 1.15
= = 1.546 kPa
= = 0.97 kPa
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
WIND LOAD CALCULATION (As per ASCE 7-95)
NO
.
A B C Calculation of wind load as per ASCE 7-95
REVISIONS
DRAWN qz =
BY: D.Banerjee = Velocity pressure coefficient as per table 6.3 = 1
DATE: 30.04.07 (Exposure category C ; Max. ht = 13.8m)
CHECKED = 1
BY:- KSN I = Importance factor = 1.15 for category III from table 6.2
DATE:- 30.04.07 = Velocity pressure
OPRG. DEPT V = Basic wind speed = 162 kmph = 45 m/sec
BY qz = 1542 = 1.5417 kpa
DATE:- As per table 6-1 for low rise buildings
ENG'G. DEPT. pw = Design wind pressure = qz( GCpf - GCpi)
BY:- GCpf = External force coeff as per fig. 6.4 (as shown below)
DATE:- GCpi = Inernal force coeff as per table 6.4 (as shown below)
CERTIFIED Case -I : With GCpi = +0.8
BY:- Case -II : With GCpi = -0.3
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
13 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
qs
Ce
Cq
Iw
Pw Design windward pressure = Ce * Cq * qs * Iw
Design leeward pressure = Ce * Cq * qs * Iw
0.613 Kz Kzt V2 I N/m2
Kz
Kzt
qz
N/m2
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
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K'D Case I Case II
+0.4 -0.29 +0.4 -0.29
DE
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GCpf GCpf
+ +
+0.8 +0.8 -0.3 -0.3
GCpi GCpi
= = As per UBC
-0.4 -1.09 0.7 0.01 1.546 -0.83
Windward press = -0.62 kpa Windward press = 1.0792 kpa W/ward press = 1.546
Leeward press = -1.68 kpa Leeward press = 0.0154 kpa L/ward press = -0.83
Resultant pressure on frame = Resultant pressure on frame = Resultant press on fr =
1.064 kpa 1.0638 kpa 2.38 kpa
Hence calculation as per UBC is on conservative side.
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
14 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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K'D
= = 1.546 kPa
DE
SC
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ISS
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DE
SIG
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MIT
TA
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D F
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SIG
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= = 0.97 kPa
B.2.1 +X-direction (wind from left when you view plan) : (Load Case - 5)
+X-direction is towards right along grids A, B, C, etc.
Note: Wind on walls below roof will be applied as uniform load at grid column.
Wind on parapet walls will be applied as concentrated loads at roof level.
H = tributary height of parapet wall 1.0 m
W = tributary width, m
A =
= = kN at (STAAD joint)
= = kN/m at (STAAD memb)
Concentrate load at top of column where roof is exist (Refer STAAD File : 8829.std)
About grid 1
BY
AJE
C
AJE
C
AJE
C Along grid-A Wind ward = 4.64 kN W = 3.000 m
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Along grid-B Wind ward = 9.28 kN W = 6.000 m
Along grid-D Wind ward = 4.64 kN W = 3.000 m
NO
.
A B C
REVISIONS Along grid-D Wind ward = 2.90 kN W = 1.875 m
DRAWN
BY: D.Banerjee Along grid-F Wind ward = 6.38 kN W = 4.125 m
DATE: 30.04.07
CHECKED Along grid-K Wind ward = 6.38 kN W = 4.125 m
BY:- KSN
DATE:- 30.04.07 Along grid-L Wind ward = 2.90 kN W = 1.875 m
OPRG. DEPT
BY Along grid-L Wind ward = 5.41 kN W = 3.500 m
DATE:-
ENG'G. DEPT. Along grid-P Wind ward = 5.41 kN W = 3.500 m
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
15 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Pw Design windward pressure = Ce * Cq * qs * Iw
Design leeward pressure = Ce * Cq * qs * Iw
H x W, m2
Fx Wind load on parapet = Pw x A
wx Wind load on wall = Pw x W
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D About grid 15
Along grid-A Leeward = 2.90 kN W = 3.000 m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Along grid-B Leeward = 5.80 kN W = 6.000 m
Along grid-D Leeward = 2.90 kN W = 3.000 m
About grid 14
Along grid-D Leeward = 2.10 kN W = 2.175 m
Along grid-G Leeward = 3.74 kN W = 3.875 m
Along grid-J Leeward = 3.70 kN W = 3.825 m
Along grid-L Leeward = 2.05 kN W = 2.125 m
About grid 19
Along grid-A Leeward = 4.35 kN W = 4.500 m
Along grid-C Leeward = 5.80 kN W = 6.000 m
Along grid-D Leeward = 3.55 kN W = 3.675 m
Along grid-H Leeward = 5.80 kN W = 6.000 m
Along grid-L Leeward = 6.28 kN W = 6.500 m
Along grid-P Leeward = 3.38 kN W = 3.500 m
Calculation of member load due to wall.
About grid 1
Along grid-A Wind ward = 4.64 kN/m W = 3.000 m
Along grid-B Wind ward = 9.28 kN/m W = 6.000 m
BY
AJE
C
AJE
C
AJE
C
Along grid-D Wind ward = 7.54 kN/m W = 4.875 m
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Along grid-F Wind ward = 6.38 kN/m W = 4.125 m
NO
.
A B C
REVISIONS
DRAWN Along grid-K Wind ward = 6.38 kN/m W = 4.125 m
BY: D.Banerjee
DATE: 30.04.07
CHECKED Along grid-L Wind ward = 8.31 kN/m W = 5.375 m
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT Along grid-P Wind ward = 5.41 kN/m W = 3.500 m
BY
DATE:- About grid 15
ENG'G. DEPT. Along grid-A Leeward = 2.90 kN/m W = 3.000 m
BY:-
DATE:-
CERTIFIED Along grid-B Leeward = 4.35 kN/m W = 4.500 m
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
16 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87
East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Along grid-C Leeward = 2.90 kN/m W = 3.000 m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Along grid-D Leeward = 1.45 kN/m W = 1.500 m
About grid 14
Along grid-G Leeward = 3.74 kN/m W = 3.875 m
Along grid-J Leeward = 3.70 kN/m W = 3.825 m
Along grid-L Leeward = 2.05 kN/m W = 2.125 m
About grid 19
Along grid-A Leeward = 4.35 kN/m W = 4.500 m
Along grid-C Leeward = 5.80 kN/m W = 6.000 m
Along grid-D Leeward = 3.55 kN/m W = 3.675 m
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Along grid-H Leeward = 5.80 kN/m W = 6.000 m
NO
.
A B C Along grid-L Leeward = 6.28 kN/m W = 6.500 m
REVISIONS
DRAWN
BY: D.Banerjee Along grid-P Leeward = 3.38 kN/m W = 3.500 m
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
17 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.2.2 -X-direction (wind from right when you view plan) : (Load Case - 7)
-X-direction is towards left along grids A, B, C, etc.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Calculation of joint loads due to parapet wall.
Concentrate load at top of column where roof is exist
About grid 19
Along grid-A Wind ward = 6.96 kN W = 4.500 m
Along grid-C Wind ward = 9.28 kN W = 6.000 m
Along grid-D Wind ward = 5.68 kN W = 3.675 m
Along grid-H Wind ward = 9.28 kN W = 6.000 m
Along grid-L Wind ward = 10.05 kN W = 6.500 m
Along grid-P Wind ward = 5.41 kN W = 3.500 m
About grid 15
Along grid-A Wind ward = 4.64 kN W = 3.000 m
Along grid-B Wind ward = 6.96 kN W = 4.500 m
Along grid-C Wind ward = 4.64 kN W = 3.000 m
Along grid-D Wind ward = 2.32 kN W = 1.500 m
About grid 14
Along grid-G Wind ward = 5.99 kN W = 3.875 m
Along grid-J Wind ward = 5.91 kN W = 3.825 m
Along grid-L Wind ward = 3.29 kN W = 2.125 m
About grid 1
BY
AJE
C
AJE
C
AJE
C Along grid-A Leeward = 2.90 kN W = 3.000 m
Along grid-B Leeward = 5.80 kN W = 6.000 m
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Along grid-D Leeward = 4.71 kN W = 4.875 m
Along grid-F Leeward = 3.99 kN W = 4.125 m
Along grid-K Leeward = 3.99 kN W = 4.125 m
NO
.
A B C Along grid-L Leeward = 5.19 kN W = 5.375 m
REVISIONS Along grid-P Leeward = 3.38 kN W = 3.500 m
DRAWN
BY: D.Banerjee Calculation of member load due to wall.
DATE: 30.04.07
CHECKED About grid 19
BY:- KSN
DATE:- 30.04.07 Along grid-A Wind ward = 6.96 kN/m W = 4.500 m
OPRG. DEPT
BY
DATE:- Along grid-C Wind ward = 9.28 kN/m W = 6.000 m
ENG'G. DEPT.
BY:-
DATE:- Along grid-D Wind ward = 5.68 kN/m W = 3.675 m
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
18 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Along grid-H Wind ward = 9.28 kN/m W = 6.000 m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Along grid-L Wind ward = 10.05 kN/m W = 6.500 m
Along grid-P Wind ward = 5.41 kN/m W = 3.500 m
About grid 15
Along grid-A Wind ward = 4.64 kN/m W = 3.000 m
Along grid-B Wind ward = 6.96 kN/m W = 4.500 m
Along grid-C Wind ward = 4.64 kN/m W = 3.000 m
Along grid-D Wind ward = 2.32 kN/m W = 1.500 m
About grid 14
Along grid-G Wind ward = 5.99 kN/m W = 3.875 m
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Along grid-J Wind ward = 5.91 kN/m W = 3.825 m
NO
.
A B C Along grid-L Wind ward = 3.29 kN/m W = 2.125 m
REVISIONS
DRAWN About grid 1
BY: D.Banerjee Along grid-A Leeward = 1.45 kN/m W = 1.500 m
DATE: 30.04.07
CHECKED
BY:- KSN Along grid-B Leeward = 5.80 kN/m W = 6.000 m
DATE:- 30.04.07
OPRG. DEPT
BY Along grid-D Leeward = 4.71 kN/m W = 4.875 m
DATE:-
ENG'G. DEPT.
BY:- Along grid-F Leeward = 3.99 kN/m W = 4.125 m
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
19 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Along grid-K Leeward = 3.99 kN/m W = 4.125 m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Along grid-L Leeward = 5.19 kN/m W = 5.375 m
Along grid-P Leeward = 3.38 kN/m W = 3.500 m
B.2.3 +Z-direction (wind from top when you view plan) : (Load Case - 6)
+Z-direction is towards bottom along grids 1, 2, 3, etc.
Calculation of joint loads due to parapet wall. (Refer STAAD File : 8829.std)
About grid A
Along grid-1 Wind ward = 9.28 kN W = 6.000 m
Along grid-5 Wind ward = 18.55 kN W = 12.00 m
Along grid-9 Wind ward = 18.55 kN W = 12.00 m
Along grid-15 Wind ward = 9.28 kN W = 6.000 m
Along grid-15 Wind ward = 3.87 kN W = 2.500 m
Along grid-17 Wind ward = 9.28 kN W = 6.000 m
Along grid-19 Wind ward = 5.41 kN W = 3.500 m
BY
AJE
C
AJE
C
AJE
C
About grid D
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Along grid-1 Wind ward = 4.45 kN W = 2.875 m
Along grid-3 Wind ward = 9.28 kN W = 6.000 m
Along grid-5 Wind ward = 9.28 kN W = 6.000 m
NO
.
A B C Along grid-7 Wind ward = 9.28 kN W = 6.000 m
REVISIONS Along grid-9 Wind ward = 8.62 kN W = 5.575 m
DRAWN Along grid-11 Wind ward = 6.96 kN W = 4.500 m
BY: D.Banerjee Along grid-14 Wind ward = 5.49 kN W = 3.550 m
DATE: 30.04.07 Along grid-15 Wind ward = 2.32 kN W = 1.500 m
CHECKED About grid P
BY:- KSN Along grid-1 Leeward = 2.78 kN W = 2.875 m
DATE:- 30.04.07 Along grid-3 Leeward = 5.80 kN W = 6.000 m
OPRG. DEPT Along grid-5 Leeward = 5.80 kN W = 6.000 m
BY Along grid-7 Leeward = 5.80 kN W = 6.000 m
DATE:- Along grid-9 Leeward = 5.39 kN W = 5.575 m
ENG'G. DEPT. Along grid-11 Leeward = 4.35 kN W = 4.500 m
BY:- Along grid-14 Leeward = 4.88 kN W = 5.050 m
DATE:- Along grid-16 Leeward = 4.83 kN W = 5.000 m
CERTIFIED Along grid-18 Leeward = 4.35 kN W = 4.500 m
BY:- Along grid-19 Leeward = 2.42 kN W = 2.500 m
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
20 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Calculation of member load due to wall.
About grid A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Along grid-15 Wind ward = 3.87 kN/m W = 2.500 m
Along grid-17 Wind ward = 9.28 kN/m W = 6.000 m
Along grid-19 Wind ward = 5.41 kN/m W = 3.500 m
About grid D
Along grid-1 Wind ward = 4.45 kN/m W = 2.875 m
Along grid-3 Wind ward = 9.28 kN/m W = 6.000 m
Along grid-5 Wind ward = 9.28 kN/m W = 6.000 m
Along grid-7 Wind ward = 9.28 kN/m W = 6.000 m
BY
AJE
C
AJE
C
AJE
C
Along grid-9 Wind ward = 8.62 kN/m W = 5.575 m
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Along grid-11 Wind ward = 6.96 kN/m W = 4.500 m
NO
.
A B C
REVISIONS
DRAWN Along grid-14 Wind ward = 5.49 kN/m W = 3.550 m
BY: D.Banerjee
DATE: 30.04.07
CHECKED Along grid-15 Wind ward = 2.32 kN/m W = 1.500 m
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
21 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D About grid P
Along grid-1 Leeward = 2.79 kN/m W = 2.875 m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Along grid-3 Leeward = 5.82 kN/m W = 6.000 m
Along grid-5 Leeward = 5.82 kN/m W = 6.000 m
Along grid-7 Leeward = 5.82 kN/m W = 6.000 m
Along grid-9 Leeward = 5.41 kN/m W = 5.575 m
Along grid-11 Leeward = 4.37 kN/m W = 4.500 m
Along grid-14 Leeward = 4.90 kN/m W = 5.050 m
Along grid-16 Leeward = 4.85 kN/m W = 5.000 m
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Along grid-18 Leeward = 4.37 kN/m W = 4.500 m
NO
.
A B C Along grid-19 Leeward = 2.43 kN/m W = 2.500 m
REVISIONS
DRAWN
BY: D.Banerjee B.2.4 -Z-direction (wind from bottom when you view plan) : (Load Case - 8)
DATE: 30.04.07 -Z-direction is towards top along grids 1, 2, 3, etc.
CHECKED About grid P
BY:- KSN Along grid-1 Wind ward = 4.44 kN W = 2.875 m
DATE:- 30.04.07 Along grid-3 Wind ward = 9.28 kN W = 6.000 m
OPRG. DEPT Along grid-5 Wind ward = 9.28 kN W = 6.000 m
BY Along grid-7 Wind ward = 9.28 kN W = 6.000 m
DATE:- Along grid-9 Wind ward = 8.62 kN W = 5.575 m
ENG'G. DEPT. Along grid-11 Wind ward = 6.96 kN W = 4.500 m
BY:- Along grid-14 Wind ward = 7.81 kN W = 5.050 m
DATE:- Along grid-16 Wind ward = 7.73 kN W = 5.000 m
CERTIFIED Along grid-18 Wind ward = 6.96 kN W = 4.500 m
BY:- Along grid-19 Wind ward = 3.87 kN W = 2.500 m
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
22 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
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NF
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PV
D
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K'D About grid L
Along grid-1 Wind ward = 4.44 kN W = 2.875 m
DE
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D F
OR
BA
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DE
SIG
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UB
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TA
L
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OR
BA
SE
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IGN
SU
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AL
Along grid-3 Wind ward = 9.28 kN W = 6.000 m
Along grid-5 Wind ward = 9.28 kN W = 6.000 m
Along grid-7 Wind ward = 9.28 kN W = 6.000 m
Along grid-9 Wind ward = 8.62 kN W = 5.575 m
Along grid-11 Wind ward = 6.96 kN W = 4.500 m
Along grid-14 Wind ward = 5.49 kN W = 3.550 m
Along grid-18 Wind ward = 5.41 kN W = 3.500 m
Along grid-19 Wind ward = 5.41 kN W = 3.500 m
About grid A
Along grid-1 Wind ward = 9.28 kN W = 6.000 m
Along grid-5 Wind ward = 18.55 kN W = 12.00 m
Along grid-9 Wind ward = 18.55 kN W = 12.00 m
Along grid-15 Wind ward = 9.28 kN W = 6.000 m
Along grid-17 Leeward = 5.82 kN W = 6.000 m
Along grid-19 Leeward = 3.40 kN W = 3.500 m
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Calculation of member load due to wall.
NO
.
A B C
REVISIONS About grid P, L & D
DRAWN Along grid-1 Wind ward = 4.44 kN/m W = 2.875 m
BY: D.Banerjee
DATE: 30.04.07
CHECKED Along grid-3 Wind ward = 9.28 kN/m W = 6.000 m
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT Along grid-5 Wind ward = 9.28 kN/m W = 6.000 m
BY
DATE:-
ENG'G. DEPT. Along grid-7 Wind ward = 9.28 kN/m W = 6.000 m
BY:-
DATE:-
CERTIFIED Along grid-9 Wind ward = 8.62 kN/m W = 5.575 m
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
23 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
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TA
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D H
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CO
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IN
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FR
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WR
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CO
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F I
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PV
D
CH
K'D Along grid-11 Wind ward = 6.96 kN/m W = 4.500 m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
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UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
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AL
Along grid-14 Wind ward = 7.81 kN/m W = 5.050 m
Along grid-16 Wind ward = 7.73 kN/m W = 5.000 m
Along grid-18 Wind ward = 6.96 kN/m W = 4.500 m
Along grid-19 Wind ward = 3.87 kN/m W = 2.500 m
About grid A
Along grid-15 Leeward = 2.43 kN/m W = 2.500 m
BY
AJE
C
AJE
C
AJE
C Along grid-17 Leeward = 5.82 kN/m W = 6.000 m
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Along grid-19 Leeward = 3.40 kN/m W = 3.500 m
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
24 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
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NF
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D H
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ION
IN
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FR
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TH
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HE
WR
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EN
CO
NS
EN
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F I
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NE
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AP
PV
D
CH
K'D B.3 SEISMIC LOAD
Calculation of Total Loads.
DE
SC
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TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
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OR
BA
SE
DE
SIG
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L
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OR
DE
TA
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ES
IGN
SU
BM
ITT
AL
DL at Transformer Roof level: (EL 13.80)
Roof area = 432
36 x 12.00 = 432
Dead load intensity roof level = 1.00 kN/m2
Roof load = 432 x 1.00 = 432 kN
Self wt of col.(600x300 and av 1.85m ht ; 8 nos.) = 64 kN
Self wt of col.(600x400 and av 1.85m ht ; 8 nos.) = 85 kN
Wt. of parapet wall ( avarage 1 m ht., 96 m length ) = 345.6 kN
Wt. of 300 thk. wall ( 1.85 m ht., 36 m length ) = 479.5 kN
Wt. of 200 thk. wall ( 1.85 m ht., 48 m length ) = 319.7 kN
Roof beams longitudinal (120m length ; Avg. 400x600) = 691.2 kN
= Transformer Roof DL = 2417 kN
DL at GIS Roof level : (EL 10.10)
Roof area = 432
36 x 12.00 = 432
Dead load intensity roof level = 6.27 kN/m2
Roof load = 432 x 6.27 = 2710 kN
Self wt of col.(400x500 and av 1.525m ht ; 4 nos.) = 29 kN
BY
AJE
C
AJE
C
AJE
C Self wt of col.(600x400 and av 1.525m ht ; 7 nos.) = 61 kN
Self wt of col.(600x400 and av 3.325m ht ; 7 nos.) = 134 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Wt. of parapet wall ( avarage 1 m ht., 60 m length ) = 216 kN
Wt. of 300 thk. wall ( 1.525 m ht., 60 m length ) = 658.8 kN
Wt. of 300 thk. wall ( 3.325 m ht., 36 m length ) = 479.5 kN
NO
.
A B C Roof beams longitudinal ( 96m length ; Avg. 400x600 ) = 553 kN
REVISIONS W2 = GIS Roof DL = 4842 kN
DRAWN
BY: D.Banerjee DL at 13.8kv Switchgear Roof & Aux. Trans. Roof level : (EL 4.5)
DATE: 30.04.07 Swithchgear Roof area = 301
CHECKED 43 x 7.00 = 301
BY:- KSN Dead load intensity roof level = 8.82 kN/m2
DATE:- 30.04.07 Roof load = 301 x 8.82 = 2656 kN
OPRG. DEPT Aux. transformer bay roof load ( load = 1 kpa) = 35 kN ( 1*5*7 )
BY Self wt of col.(400x500 and av 2.25m ht ; 13 nos.) = 140 kN
DATE:- Self wt of col.(600x400 and av 3.75m ht ; 7 nos.) = 151 kN
ENG'G. DEPT. Wt. of parapet wall ( avarage 1 m ht., 62 m length ) = 223.2 kN
BY:- Wt. of 300 thk. wall ( 2 m ht., 43 m length ) = 619.2 kN
DATE:- Wt. of 300 thk. wall ( 3.75 m ht., 36 m length ) = 972 kN
CERTIFIED Wt. of 200 thk. wall ( 3.325 m ht., 36 m length ) = 319.7 kN
BY:- Roof beams longitudinal ( 110m length ; Avg. 400x600 ) = 633.6 kN
DATE:- W3 = Swgr. Roof DL = 5750 kNDRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
25 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
m2
W1
m2
m2
m2
m2
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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TH
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WIN
G A
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CO
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IN
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PV
D
CH
K'D DL at Control Room , Battery Room & telecom room Roof level : (EL 4.5)
Roof area ( 12 x 12 + 12 x 12 ) = 288
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
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TA
L
ISS
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D F
OR
DE
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IL D
ES
IGN
SU
BM
ITT
AL
Dead load intensity roof level = 10.77 kN/m2
Roof load = 288 x 10.77 = 3103 kN
Self wt of col.(400x500 and av 2.25m ht ; 10 nos.) = 108 kN
Self wt of col.(600x400 and av 3.75m ht ; 5 nos.) = 86 kN
Self wt of col.(600x300 and av 3.75m ht ; 2 nos.) = 43 kN
Wt. of parapet wall ( avarage 1 m ht., 36 m length ) = 129.6 kN
Wt. of 300 thk. wall ( 2 m ht., 36 m length ) = 518.4 kN
Wt. of 200 thk. wall ( 2 m ht., 36 m length ) = 345.6 kN
Wt. of 300 thk. wall ( 3.75 m ht., 12 m length ) = 324 kN
Wt. of 200 thk. wall ( 3.75 m ht., 12 m length ) = 216 kN
Roof beams longitudinal ( 90m length ; Avg. 400x600 ) = 518.4 kN
W4 = Control Roof DL = 5392 kN
DL at tie beam level: (EL 4.5)
Wt. of 300 thk. wall ( 3.75 m ht., 48 m length ) = 1296 kN
Wt. of 200 thk. wall ( 3.75 m ht., 72 m length ) = 1296 kN
Self wt of col.(600x400 and av 3.75m ht ; 27 nos.) = 583 kN
Tie Beam ( 300x500 size & 84m length) = 302.4 kN
W5 = Total DL = 3478 kN
BY
AJE
C
AJE
C
AJE
C
DL at tie beam level: (EL 7.5)
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Wt. of 300 thk. wall ( 3.00 m ht., 48 m length ) = 1037 kN
Wt. of 200 thk. wall ( 3.00 m ht., 72 m length ) = 1037 kN
NO
.
A B C Self wt of col.(600x400 and av 3.00m ht ; 27 nos.) = 467 kN
REVISIONS Tie Beam ( 300x500 size & 84m length) = 302.4 kN
DRAWN W6 = Total DL = 2843 kN
BY: D.Banerjee
DATE: 30.04.07 DL at basement top level (GIS & Switchgear area) (EL 0.00)
CHECKED
BY:- KSN Area = (12x36 + 7x36) = 684
DATE:- 30.04.07 Floor load = 684 x 5.30 = 3625 kN
OPRG. DEPT Transverse beams (100m length ; 400x500) = 480 kN
BY Transverse beams (72m length ; 300x600) = 311 kN
DATE:- Self wt of col.(600x400 and av 2.25m ht ; 18 nos.) = 233 kN
ENG'G. DEPT. Self wt of col.(500x400 and av 2.25m ht ; 9 nos.) = 97 kN
BY:- Wt. of 300 thk. wall ( 2.25 m ht., 84 m length ) = 1361 kN
DATE:- Wt. of 200 thk. wall ( 2.25 m ht., 70 m length ) = 756 kN
CERTIFIED Basement top DL = 7548 kN
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
26 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87
East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
m2
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
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TA
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D H
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EIN
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RIC
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CO
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DU
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ION
IN
FU
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HA
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FR
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PV
D
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K'D Dead load increase = 10% of live load (equipment)
Live Load = 4000 kN
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
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TA
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ES
IGN
SU
BM
ITT
AL
dead load increase = 400 kN
DL at basement top level (GIS & Switchgear area) = W7= 7948 kN
DL at Grade Beam le(EL 0.00)
Transverse beams (45m length ; 300x1250) = 405 kN
Transverse beams (65m length ; 300x600) = 280.8 kN
Self wt of col. = 400 kN
Wt. of 300 thk. wall ( 2.25 m ht., 48 m length ) = 777.6 kN
Wt. of 200 thk. wall ( 2.25 m ht., 72 m length ) = 777.6 kN
Grade Beam level DL = W8 = 2641 kN
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
W1 = Transformer Roof DL = 2417 kN
W2 = GIS Roof DL = 4842 kN
NO
.
A B C W3 = Swgr. Roof DL = 5750 kN
REVISIONS W4 = Control Roof DL = 5392 kN
DRAWN W5 = DL at tie beam level: (EL 4.5) = 3478 kN
BY: D.Banerjee W6 = DL at tie beam level: (EL 7.5) = 2843 kN
DATE: 30.04.07 W7 = DL- basement top level(GIS & Switchgear area) = 7948 kN
CHECKED W8 = Grade Beam level DL = 2641 kN
BY:- KSN Total W = 35310 kN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
27 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
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TA
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D H
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EIN
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AU
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RIC
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CO
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ION
IN
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HA
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BT
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FR
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PV
D
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K'D Calculation of base shear (using UBC 1997 and static load procedure)
Base is Cable Cellar slab level.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Z = seismic zone coefficient , Zone 1(Table 16I) = 0.075
soil profile type is (as per UBC Sec. 1636.2)
= seismic coefficient (Table 16R) = 0.18
= seismic coefficient (Table 16Q) = 0.12
R = numerical coefficient (Table 16-N) = 3.50 (OMRF)
I = importance factor (Table 16K) = 1.00
= numerical coeff. = 0.03
= height above the base to roof level = 13.0 m ave.
= 42.64 ft ave.
T = fundamental period of vibration of structure = 0.501 sec
=
V = base shear = = 0.103 x W
Vmax. = * W = 0.086 x W use this
= reqd. base shear = 0.086 x W = 3037 kN
BY
AJE
C
AJE
C
AJE
C Vertical distribution of base shear
= lateral force at top = 0.00 for T < 0.7 sec.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
F = lateral force at any level
=
NO
.
A B C ∑W x h
REVISIONS
DRAWN Level above base Dead load Ht above base W x h
BY: D.Banerjee (W) kN (h) m
DATE: 30.04.07 Transformer Roof 2417 17.35 ave. 41938 451 kN
CHECKED GIS Roof 4842 13.65 ave. 66094 711 kN
BY:- KSN Swgr. Roof 5750 7.60 ave. 43700 470 kN
DATE:- 30.04.07 Control Roof 5392 7.60 ave. 40981 441 kN
OPRG. DEPT Tie beam EL4.5 3478 7.6 ave. 26430 285 kN
BY Tie beam EL7.5 2843 10.6 ave. 30131 324 kN
DATE:- Basement top 7948 3.1 ave. 24637 265 kN
ENG'G. DEPT. Grade beam level 2641 3.1 ave. 8187 88 kN
BY:- ∑ Wxh = 282098
DATE:- Note: As per UBC Code sec. 1630.6, the storey shear force at any level shall be
CERTIFIED distributed to the various elements of the vertical lateral-force-resisting system in
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
28 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
SD
Cv
Ca
Ct
hn
Ct * (hn)^0.75
Cv * I / (R * T) * W
2.5*Ca* I/ R
Vr
Ft
W x h *(Vr - Ft)
F=Fx=Fz
proportion to their rigidities, considering the rigidity of the roof or floor diaphragm.
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.1 Transformer Roof level: Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 451 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid A: Grids are based on roof framing plan.
Grid b d H A
1 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
5 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
9 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
15 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
Frame in Grid B:
1 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
BY
AJE
C
AJE
C
AJE
C 5 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
9 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 15 0.60 0.30 3.70 0.001 0.18 0.31 17.2 kN
Frame in Grid D:
1 0.60 0.40 3.70 0.003 0.24 0.73 40.1 kN
NO
.
A B C 3 0.60 0.40 3.70 0.003 0.24 0.73 40.1 kN
REVISIONS 5 0.60 0.40 3.70 0.003 0.24 0.73 40.1 kN
DRAWN 7 0.60 0.40 3.70 0.003 0.24 0.73 40.1 kN
BY: D.Banerjee 9 0.60 0.40 3.70 0.003 0.24 0.73 40.1 kN
DATE: 30.04.07 11 0.60 0.40 3.70 0.003 0.24 0.73 40.1 kN
CHECKED 14 0.60 0.40 3.70 0.003 0.24 0.73 40.1 kN
BY:- KSN 15 0.50 0.40 3.70 0.003 0.20 0.61 33.4 kN
DATE:- 30.04.07
OPRG. DEPT 8.2
BY Total Fx = 451
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
29 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
Total RX =
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
(Refer STAAD File : 8829.std)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
b = column size along x-axis F = 451 kN
d = column size along z-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt x-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid 1 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
B 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
D 0.40 0.60 3.70 0.007 0.24 1.58 33.2 kN
Frame in Grid 3 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.70 0.007 0.24 1.58 33.2 kN
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Frame in Grid 5 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
NO
.
A B C B 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
REVISIONS D 0.40 0.60 3.70 0.007 0.24 1.58 33.2 kN
DRAWN
BY: D.Banerjee
DATE: 30.04.07 Frame in Grid 7 : Grids are based on roof framing plan.
CHECKED Grid b d H A
BY:- KSN D 0.40 0.60 3.70 0.007 0.24 1.58 33.2 kN
DATE:- 30.04.07
OPRG. DEPT
BY Frame in Grid 9 : Grids are based on roof framing plan.
DATE:- Grid b d H A
ENG'G. DEPT. A 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
BY:- B 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
DATE:- D 0.40 0.60 3.70 0.007 0.24 1.58 33.2 kN
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
30 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
Ix Rz Fz
Ix Rz
Ix Rz
Ix Rz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 11 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
D 0.40 0.60 3.70 0.007 0.24 1.58 33.2 kN
Frame in Grid 14 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.70 0.007 0.24 1.58 33.2 kN
Frame in Grid 15 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
B 0.30 0.60 3.70 0.005 0.18 1.19 24.9 kN
D 0.40 0.50 3.70 0.004 0.20 0.94 19.7 kN
Total Rz = 21.49
Total Fz = 451
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
31 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.2 GIS Roof level: Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 711 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid D: Grids are based on roof framing plan.
Grid b d H A
1 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
3 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
5 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
7 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
9 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
11 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
BY
AJE
C
AJE
C
AJE
C 14 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Frame in Grid L: Grids are based on roof framing plan.
Grid b d H A
NO
.
A B C 1 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
REVISIONS 3 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
DRAWN 5 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
BY: D.Banerjee 7 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
DATE: 30.04.07 9 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
CHECKED 11 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
BY:- KSN 14 0.60 0.40 3.05 0.003 0.24 1.29 41.0 kN
DATE:- 30.04.07
OPRG. DEPT Frame in Grid F: Grids are based on roof framing plan.
BY Grid b d H A
DATE:- 1 0.50 0.40 3.05 0.003 0.20 1.07 34.2 kN
ENG'G. DEPT.
BY:- Frame in Grid K: Grids are based on roof framing plan.
DATE:- Grid b d H A
CERTIFIED 1 0.50 0.40 3.05 0.003 0.20 1.07 34.2 kN
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
32 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid G: Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
14 0.50 0.40 3.05 0.003 0.20 1.07 34.2 kN
Frame in Grid J: Grids are based on roof framing plan.
Grid b d H A
14 0.50 0.40 3.05 0.003 0.20 1.07 34.2 kN
22.31
Total Fx = 711
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
33 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Iz Rx Fx
Iz Rx Fx
Total RX =
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
(Refer STAAD File : 8829.std)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
b = column size along x-axis F = 711 kN
d = column size along z-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt x-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid 1 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
F 0.40 0.50 3.05 0.004 0.20 1.63 25.9 kN
K 0.40 0.50 3.05 0.004 0.20 1.63 25.9 kN
L 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
Frame in Grid 3 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
BY
AJE
C
AJE
C
AJE
C L 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Frame in Grid 3 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
NO
.
A B C L 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
REVISIONS
DRAWN Frame in Grid 3 : Grids are based on roof framing plan.
BY: D.Banerjee Grid b d H A
DATE: 30.04.07 D 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
CHECKED L 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
BY:- KSN
DATE:- 30.04.07 Frame in Grid 3 : Grids are based on roof framing plan.
OPRG. DEPT Grid b d H A
BY D 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
DATE:- L 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
ENG'G. DEPT.
BY:- Frame in Grid 3 : Grids are based on roof framing plan.
DATE:- Grid b d H A
CERTIFIED D 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
BY:- L 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
34 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 14 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
D 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
G 0.40 0.50 3.05 0.004 0.20 1.63 25.9 kN
J 0.40 0.50 3.05 0.004 0.20 1.63 25.9 kN
L 0.40 0.60 3.05 0.007 0.24 2.73 43.4 kN
Total Rz = 44.72
Total Fz = 711
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
35 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.2 Switchgear Roof level: Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 470 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid L: Grids are based on roof framing plan.
Grid b d H A
1 0.60 0.40 4.50 0.003 0.24 0.41 26.9 kN
3 0.60 0.40 4.50 0.003 0.24 0.41 26.9 kN
5 0.60 0.40 4.50 0.003 0.24 0.41 26.9 kN
7 0.60 0.40 4.50 0.003 0.24 0.41 26.9 kN
9 0.60 0.40 4.50 0.003 0.24 0.41 26.9 kN
11 0.60 0.40 4.50 0.003 0.24 0.41 26.9 kN
BY
AJE
C
AJE
C
AJE
C 14 0.60 0.40 4.50 0.003 0.24 0.41 26.9 kN
16 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 18 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
19 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
NO
.
A B C Frame in Grid P: Grids are based on roof framing plan.
REVISIONS Grid b d H A
DRAWN 1 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
BY: D.Banerjee 3 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
DATE: 30.04.07 5 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
CHECKED 7 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
BY:- KSN 9 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
DATE:- 30.04.07 11 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
OPRG. DEPT 14 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
BY 16 0.50 0.40 4.50 0.003 0.20 0.34 22.4 kN
DATE:- 18 0.40 0.40 4.50 0.002 0.16 0.27 17.9 kN
ENG'G. DEPT. 19 0.40 0.40 4.50 0.002 0.16 0.27 17.9 kN
BY:-
DATE:- 7.20
CERTIFIED Total Fx = 470
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
36 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
Iz Rx Fx
Total RX =
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
(Refer STAAD File : 8829.std)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
b = column size along x-axis F = 470 kN
d = column size along z-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt x-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid 1 : Grids are based on roof framing plan.
Grid b d H A
L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
Frame in Grid 3 : Grids are based on roof framing plan.
Grid b d H A
L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
BY
AJE
C
AJE
C
AJE
C Frame in Grid 5 : Grids are based on roof framing plan.
Grid b d H A
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
NO
.
A B C Frame in Grid 7 : Grids are based on roof framing plan.
REVISIONS Grid b d H A
DRAWN L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
BY: D.Banerjee P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
DATE: 30.04.07
CHECKED Frame in Grid 9 : Grids are based on roof framing plan.
BY:- KSN Grid b d H A
DATE:- 30.04.07 L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
OPRG. DEPT P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
BY
DATE:- Frame in Grid 11 : Grids are based on roof framing plan.
ENG'G. DEPT. Grid b d H A
BY:- L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
DATE:- P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
37 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 14 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
Frame in Grid 16 : Grids are based on roof framing plan.
Grid b d H A
L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
P 0.40 0.50 4.50 0.004 0.20 0.53 20.2 kN
Frame in Grid 18 : Grids are based on roof framing plan.
Grid b d H A
L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
P 0.40 0.40 4.50 0.002 0.16 0.27 10.5 kN
Frame in Grid 19 : Grids are based on roof framing plan.
Grid b d H A
L 0.40 0.60 4.50 0.007 0.24 0.90 34.3 kN
P 0.40 0.40 4.50 0.002 0.16 0.27 10.5 kN
Total Rz = 12.33
Total Fz = 526
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
38 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.2 Control Roof level: Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 441 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid L: Grids are based on roof framing plan.
Grid b d H A
14 0.60 0.40 4.50 0.003 0.24 0.41 32.6 kN
16 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
18 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
19 0.60 0.40 4.50 0.003 0.24 0.41 32.6 kN
Frame in Grid J: Grids are based on roof framing plan.
BY
AJE
C
AJE
C
AJE
C Grid b d H A
14 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Frame in Grid H: Grids are based on roof framing plan.
Grid b d H A
NO
.
A B C 19 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
REVISIONS
DRAWN Frame in Grid G: Grids are based on roof framing plan.
BY: D.Banerjee Grid b d H A
DATE: 30.04.07 14 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
CHECKED
BY:- KSN Frame in Grid D: Grids are based on roof framing plan.
DATE:- 30.04.07 Grid b d H A
OPRG. DEPT 14 0.60 0.40 4.50 0.003 0.24 0.41 32.6 kN
BY 15 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
DATE:- 19 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
ENG'G. DEPT.
BY:- Frame in Grid C: Grids are based on roof framing plan.
DATE:- Grid b d H A
CERTIFIED 14 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
BY:- 17 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kN
DATE:- 19 0.50 0.40 4.50 0.003 0.20 0.34 27.2 kNDRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
39 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid B: Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
14 0.60 0.30 4.50 0.001 0.18 0.18 13.9 kN
Frame in Grid A: Grids are based on roof framing plan.
Grid b d H A
15 0.60 0.30 4.50 0.001 0.18 0.18 13.9 kN
17 0.40 0.40 4.50 0.002 0.16 0.27 21.8 kN
19 0.40 0.40 4.50 0.002 0.16 0.27 21.8 kN
5.57
Total Fx = 441
Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
(Refer STAAD File : 8829.std)
b = column size along x-axis F = 441 kN
d = column size along z-axis
H = column height
= rigidity = 1 use relative rigidities
BY
AJE
C
AJE
C
AJE
C ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Gaylord and Gaylord
A = area = b x d
= moment of inertia abt x-axis = 1 / 12 * b * d^3
NO
.
A B C = = seismic force in each column
REVISIONS Frame in Grid 14 : Grids are based on roof framing plan.
DRAWN Grid b d H A
BY: D.Banerjee D 0.40 0.60 4.50 0.007 0.24 0.90 41.7 kN
DATE: 30.04.07 G 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
CHECKED J 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
BY:- KSN L 0.40 0.60 4.50 0.007 0.24 0.90 41.7 kN
DATE:- 30.04.07
OPRG. DEPT
BY Frame in Grid 15 : Grids are based on roof framing plan.
DATE:- Grid b d H A
ENG'G. DEPT. A 0.30 0.60 4.50 0.005 0.18 0.68 31.3 kN
BY:- B 0.30 0.60 4.50 0.005 0.18 0.68 31.3 kN
DATE:- C 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
CERTIFIED D 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
40 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Iz Rx Fx
Iz Rx Fx
Total RX =
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 17 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
A 0.40 0.40 4.50 0.002 0.16 0.27 12.7 kN
C 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
Frame in Grid 19 : Grids are based on roof framing plan.
Grid b d H A
A 0.40 0.40 4.50 0.002 0.16 0.27 12.7 kN
C 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
D 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
H 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
L 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
Frame in Grid 16 : Grids are based on roof framing plan.
Grid b d H A
L 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
Frame in Grid 18 : Grids are based on roof framing plan.
Grid b d H A
L 0.40 0.50 4.50 0.004 0.20 0.53 24.5 kN
BY
AJE
C
AJE
C
AJE
C Total Rz = 9.52
Total Fz = 441
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
41 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.2 Tie Beam level - 4.5m : Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 285 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid A: Grids are based on roof framing plan.
Grid b d H A
1 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
5 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
9 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
15 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
Frame in Grid B:
1 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
BY
AJE
C
AJE
C
AJE
C 5 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
9 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 15 0.60 0.30 4.50 0.001 0.18 0.18 8.3 kN
Frame in Grid D:
1 0.60 0.40 4.50 0.003 0.24 0.41 19.5 kN
NO
.
A B C 3 0.60 0.40 4.50 0.003 0.24 0.41 19.5 kN
REVISIONS 5 0.60 0.40 4.50 0.003 0.24 0.41 19.5 kN
DRAWN 7 0.60 0.40 4.50 0.003 0.24 0.41 19.5 kN
BY: D.Banerjee 9 0.60 0.40 4.50 0.003 0.24 0.41 19.5 kN
DATE: 30.04.07 11 0.60 0.40 4.50 0.003 0.24 0.41 19.5 kN
CHECKED 14 0.60 0.40 4.50 0.003 0.24 0.41 19.5 kN
BY:- KSN 15 0.50 0.40 4.50 0.003 0.20 0.34 16.3 kN
DATE:- 30.04.07
OPRG. DEPT Frame in Grid F: Grids are based on roof framing plan.
BY Grid b d H A
DATE:- 1 0.50 0.40 4.50 0.003 0.20 0.34 16.3 kN
ENG'G. DEPT.
BY:- Frame in Grid K: Grids are based on roof framing plan.
DATE:- Grid b d H A
CERTIFIED 1 0.50 0.40 4.50 0.003 0.20 0.34 16.3 kN
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
42 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid G: Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
14 0.50 0.40 4.50 0.003 0.20 0.34 16.3 kN
Frame in Grid J: Grids are based on roof framing plan.
Grid b d H A
14 0.50 0.40 4.50 0.003 0.20 0.34 16.3 kN
6.00
Total Fx = 285
Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
(Refer STAAD File : 8829.std)
b = column size along x-axis F = 285 kN
d = column size along z-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
BY
AJE
C
AJE
C
AJE
C = moment of inertia abt x-axis = 1 / 12 * b * d^3
= = seismic force in each column
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Frame in Grid 1 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
NO
.
A B C B 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
REVISIONS D 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
DRAWN F 0.40 0.50 4.50 0.004 0.20 0.53 9.6 kN
BY: D.Banerjee K 0.40 0.50 4.50 0.004 0.20 0.53 9.6 kN
DATE: 30.04.07
CHECKED Frame in Grid 3 : Grids are based on roof framing plan.
BY:- KSN Grid b d H A
DATE:- 30.04.07 D 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
OPRG. DEPT
BY Frame in Grid 5 : Grids are based on roof framing plan.
DATE:- Grid b d H A
ENG'G. DEPT. A 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
BY:- B 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
DATE:- D 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
43 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Iz Rx Fx
Iz Rx Fx
Total RX =
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
Ix Rz Fz
Ix Rz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 7 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
D 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
Frame in Grid 9 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
B 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
D 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
Frame in Grid 11 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
Frame in Grid 14 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
G 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
J 0.40 0.60 4.50 0.007 0.24 0.90 16.4 kN
Frame in Grid 15 : Grids are based on roof framing plan.
BY
AJE
C
AJE
C
AJE
C Grid b d H A
A 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 B 0.30 0.60 4.50 0.005 0.18 0.68 12.3 kN
C 0.40 0.50 4.50 0.004 0.20 0.53 9.6 kN
D 0.40 0.50 4.50 0.004 0.20 0.53 9.6 kN
NO
.
A B C
REVISIONS Total Rz = 15.62
DRAWN Total Fz = 285
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
44 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz
Ix Rz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.2 Tie Beam level - 7.5m : Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 324 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid A: Grids are based on roof framing plan.
Grid b d H A
1 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
5 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
9 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
15 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
Frame in Grid B:
1 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
BY
AJE
C
AJE
C
AJE
C 5 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
9 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 15 0.60 0.30 3.00 0.001 0.18 0.58 6.5 kN
Frame in Grid D:
1 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
NO
.
A B C 3 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
REVISIONS 5 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
DRAWN 7 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
BY: D.Banerjee 9 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
DATE: 30.04.07 11 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
CHECKED 14 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
BY:- KSN 15 0.50 0.40 3.00 0.003 0.20 1.13 12.5 kN
DATE:- 30.04.07
OPRG. DEPT Frame in Grid L:
BY 1 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
DATE:- 3 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
ENG'G. DEPT. 5 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
BY:- 7 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
DATE:- 9 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
CERTIFIED 11 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
BY:- 14 0.60 0.40 3.00 0.003 0.24 1.35 15.0 kN
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
45 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid F: Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
1 0.50 0.40 3.00 0.003 0.20 1.13 12.5 kN
Frame in Grid K: Grids are based on roof framing plan.
Grid b d H A
1 0.50 0.40 3.00 0.003 0.20 1.13 12.5 kN
Frame in Grid G: Grids are based on roof framing plan.
Grid b d H A
14 0.50 0.40 3.00 0.003 0.20 1.13 12.5 kN
Frame in Grid J: Grids are based on roof framing plan.
Grid b d H A
14 0.50 0.40 3.00 0.003 0.20 1.13 12.5 kN
29.19
Total Fx = 324
BY
AJE
C
AJE
C
AJE
C
Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 (Refer STAAD File : 8829.std)
b = column size along x-axis F = 324 kN
d = column size along z-axis
NO
.
A B C H = column height
REVISIONS = rigidity = 1 use relative rigidities
DRAWN ie mult. values
BY: D.Banerjee Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
DATE: 30.04.07 Gaylord and Gaylord
CHECKED A = area = b x d
BY:- KSN = moment of inertia abt x-axis = 1 / 12 * b * d^3
DATE:- 30.04.07 = = seismic force in each column
OPRG. DEPT Frame in Grid 1 : Grids are based on roof framing plan.
BY Grid b d H A
DATE:- A 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
ENG'G. DEPT. B 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
BY:- D 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
DATE:- F 0.40 0.50 3.00 0.004 0.20 1.71 8.0 kN
CERTIFIED K 0.40 0.50 3.00 0.004 0.20 1.71 8.0 kN
BY:- L 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
46 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Total RX =
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
Frame in Grid 3 : Grids are based on roof framing plan.
CH
K'D Grid b d H A
D 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
Frame in Grid 5 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
B 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
D 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
L 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
Frame in Grid 7 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
L 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
Frame in Grid 9 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
B 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
D 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
L 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
BY
AJE
C
AJE
C
AJE
C
Frame in Grid 11 : Grids are based on roof framing plan.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Grid b d H A
D 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
L 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
NO
.
A B C
REVISIONS Frame in Grid 14 : Grids are based on roof framing plan.
DRAWN Grid b d H A
BY: D.Banerjee D 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
DATE: 30.04.07 G 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
CHECKED J 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
BY:- KSN L 0.40 0.60 3.00 0.007 0.24 2.86 13.3 kN
DATE:- 30.04.07
OPRG. DEPT Frame in Grid 15 : Grids are based on roof framing plan.
BY Grid b d H A
DATE:- A 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
ENG'G. DEPT. B 0.30 0.60 3.00 0.005 0.18 2.14 10.0 kN
BY:- C 0.40 0.50 3.00 0.004 0.20 1.71 8.0 kN
DATE:- D 0.40 0.50 3.00 0.004 0.20 1.71 8.0 kN
CERTIFIED
BY:- Total Rz = 69.69
DATE:- Total Fz = 324DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
47 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz Fz
Ix Rz
Ix Rz
Ix Rz
Ix Rz Fz
Ix Rz Fz
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.2 Basement top lev.0.00m : Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 265 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid F: Grids are based on roof framing plan.
Grid b d H A
1 0.50 0.40 3.10 0.003 0.20 1.02 12.3 kN
Frame in Grid K: Grids are based on roof framing plan.
Grid b d H A
1 0.50 0.40 3.10 0.003 0.20 1.02 12.3 kN
Frame in Grid G: Grids are based on roof framing plan.
BY
AJE
C
AJE
C
AJE
C Grid b d H A
3 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 5 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
7 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
9 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
NO
.
A B C 11 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
REVISIONS 14 0.50 0.40 3.10 0.003 0.20 1.02 12.3 kN
DRAWN Frame in Grid J: Grids are based on roof framing plan.
BY: D.Banerjee Grid b d H A
DATE: 30.04.07 3 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
CHECKED 5 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
BY:- KSN 7 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
DATE:- 30.04.07 9 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
OPRG. DEPT 11 0.40 0.40 3.10 0.002 0.16 0.82 9.8 kN
BY 14 0.50 0.40 3.10 0.003 0.20 1.02 12.3 kN
DATE:- Frame in Grid L: Grids are based on roof framing plan.
ENG'G. DEPT. Grid b d H A
BY:- 3 0.60 0.40 3.10 0.003 0.24 1.23 14.7 kN
DATE:- 5 0.60 0.40 3.10 0.003 0.24 1.23 14.7 kN
CERTIFIED 7 0.60 0.40 3.10 0.003 0.24 1.23 14.7 kN
BY:- 9 0.60 0.40 3.10 0.003 0.24 1.23 14.7 kN
DATE:- 11 0.60 0.40 3.10 0.003 0.24 1.23 14.7 kNDRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
48 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid M: Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
2 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
4 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
6 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
8 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
10 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
12 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
16 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
Frame in Grid N: Grids are based on roof framing plan.
Grid b d H A
2 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
4 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
6 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
8 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
10 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
12 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
16 0.30 0.30 3.10 0.001 0.09 0.26 3.2 kN
22.12
BY
AJE
C
AJE
C
AJE
C Total Fx = 265
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
(Refer STAAD File : 8829.std)
b = column size along x-axis F = 265 kN
NO
.
A B C d = column size along z-axis
REVISIONS H = column height
DRAWN = rigidity = 1 use relative rigidities
BY: D.Banerjee ie mult. values
DATE: 30.04.07 Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
CHECKED Gaylord and Gaylord
BY:- KSN A = area = b x d
DATE:- 30.04.07 = moment of inertia abt x-axis = 1 / 12 * b * d^3
OPRG. DEPT = = seismic force in each column
BY Frame in Grid 3 : Grids are based on roof framing plan.
DATE:- Grid b d H A
ENG'G. DEPT. D 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
BY:- G 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
DATE:- J 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
CERTIFIED L 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
BY:- P 0.40 0.50 3.10 0.004 0.20 1.56 7.6 kN
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
49 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Iz Rx Fx
Iz Rx Fx
Total RX =
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 5 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
D 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
G 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
J 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
L 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
P 0.40 0.50 3.10 0.004 0.20 1.56 7.6 kN
Frame in Grid 7 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
G 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
J 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
L 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
P 0.40 0.50 3.10 0.004 0.20 1.56 7.6 kN
Frame in Grid 9 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
G 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
BY
AJE
C
AJE
C
AJE
C J 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
L 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 P 0.40 0.50 3.10 0.004 0.20 1.56 7.6 kN
Frame in Grid 11 : Grids are based on roof framing plan.
NO
.
A B C Grid b d H A
REVISIONS D 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
DRAWN G 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
BY: D.Banerjee J 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
DATE: 30.04.07 L 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
CHECKED P 0.40 0.50 3.10 0.004 0.20 1.56 7.6 kN
BY:- KSN
DATE:- 30.04.07 Frame in Grid 14 : Grids are based on roof framing plan.
OPRG. DEPT Grid b d H A
BY D 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
DATE:- G 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
ENG'G. DEPT. J 0.40 0.40 3.10 0.002 0.16 0.82 4.0 kN
BY:- L 0.40 0.60 3.10 0.007 0.24 2.61 12.8 kN
DATE:- P 0.40 0.50 3.10 0.004 0.20 1.56 7.6 kN
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
50 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz Fz
Ix Rz Fz
Ix Rz
Ix Rz
Ix Rz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 2 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
M 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
N 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
Frame in Grid 4 : Grids are based on roof framing plan.
Grid b d H A
M 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
N 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
Frame in Grid 6 : Grids are based on roof framing plan.
Grid b d H A
M 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
N 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
Frame in Grid 8 : Grids are based on roof framing plan.
Grid b d H A
M 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
N 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
Frame in Grid 10 : Grids are based on roof framing plan.
Grid b d H A
BY
AJE
C
AJE
C
AJE
C M 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
N 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Frame in Grid 12 : Grids are based on roof framing plan.
Grid b d H A
NO
.
A B C M 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
REVISIONS N 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
DRAWN
BY: D.Banerjee Frame in Grid 16 : Grids are based on roof framing plan.
DATE: 30.04.07 Grid b d H A
CHECKED M 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
BY:- KSN N 0.30 0.30 3.10 0.001 0.09 0.26 1.3 kN
DATE:- 30.04.07
OPRG. DEPT Total Rz = 54.15
BY Total Fz = 265
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
51 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz
Ix Rz
Ix Rz Fz
Ix Rz
Ix Rz
Ix Rz
Ix Rz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.3.2 Grade Beam level - 0.00m : Horizontal distribution of lateral force F to each column.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Seismic in X-direction : (Load Case - 1 & 3) X-direction is along grids A, B, C, etc.
(Refer STAAD File : 8829.std)
b = column size along z-axis F = 88 kN
d = column size along x-axis
H = column height
= rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
Gaylord and Gaylord
A = area = b x d
= moment of inertia abt z-axis = 1 / 12 * b * d^3
= = seismic force in each column
Frame in Grid A: Grids are based on roof framing plan.
Grid b d H A
1 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
5 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
9 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
15 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
17 0.40 0.40 3.10 0.002 0.16 0.27 0.9 kN
19 0.40 0.40 3.10 0.002 0.16 0.27 0.9 kN
BY
AJE
C
AJE
C
AJE
C
Frame in Grid B:
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 1 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
5 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
9 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
NO
.
A B C 15 0.60 0.30 3.10 0.001 0.18 0.53 1.8 kN
REVISIONS Frame in Grid C: Grids are based on roof framing plan.
DRAWN Grid b d H A
BY: D.Banerjee 14 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kN
DATE: 30.04.07 17 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kN
CHECKED 19 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kN
BY:- KSN
DATE:- 30.04.07 Frame in Grid D:
OPRG. DEPT 1 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
BY 3 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
DATE:- 5 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
ENG'G. DEPT. 7 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
BY:- 9 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
DATE:- 11 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
CERTIFIED 14 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
BY:- 15 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kN
DATE:- 19 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kNDRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
52 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Rx
H^3 / (12* Iz) + 3 * H / A
Iz
Fx F * (Rx / Total Rx)
Iz Rx Fx
Iz Rx
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
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NF
OR
MA
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ON
TA
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D H
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EIN
AR
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LE P
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RT
Y O
F S
AU
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RIC
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CO
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EP
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DU
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ION
IN
FU
LL O
R I
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HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
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EN
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OU
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HE
WR
ITT
EN
CO
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EN
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F I
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AP
PV
D
CH
K'D Frame in Grid H: Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
19 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kN
Frame in Grid L: Grids are based on roof framing plan.
Grid b d H A
14 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
16 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kN
18 0.50 0.40 3.10 0.003 0.20 1.02 3.5 kN
19 0.60 0.40 3.10 0.003 0.24 1.23 4.2 kN
Frame in Grid P: Grids are based on roof framing plan.
Grid b d H A
18 0.40 0.40 3.10 0.002 0.16 0.82 2.8 kN
19 0.40 0.40 3.10 0.002 0.16 0.82 2.8 kN
25.65
Total Fx = 88
Seismic in Z-direction : (Load Case - 2 & 4) Z-direction is along grids 1, 2, 3, etc.
(Refer STAAD File : 8829.std)
b = column size along x-axis F = 88 kN
BY
AJE
C
AJE
C
AJE
C d = column size along z-axis
H = column height
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 = rigidity = 1 use relative rigidities
ie mult. values
Rigidity formula is from STRUCTURAL ENGRG HANDBOOK by by 1,000
NO
.
A B C Gaylord and Gaylord
REVISIONS A = area = b x d
DRAWN = moment of inertia abt x-axis = 1 / 12 * b * d^3
BY: D.Banerjee = = seismic force in each column
DATE: 30.04.07 Frame in Grid 1 : Grids are based on roof framing plan.
CHECKED Grid b d H A
BY:- KSN A 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
DATE:- 30.04.07 B 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
OPRG. DEPT D 0.40 0.60 3.10 0.007 0.24 2.61 4.6 kN
BY
DATE:-
ENG'G. DEPT. Frame in Grid 3 : Grids are based on roof framing plan.
BY:- Grid b d H A
DATE:- D 0.40 0.60 3.10 0.007 0.24 2.61 4.6 kN
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
53 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Iz Rx Fx
Iz Rx Fx
Iz Rx Fx
Total RX =
Rz
H^3 / (12* Ix) + 3 * H / A
Ix
Fz F * (Rz / Total Rz)
Ix Rz Fz
Ix Rz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
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NF
OR
MA
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ON
TA
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D H
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EIN
AR
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LE P
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PE
RT
Y O
F S
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ELE
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RIC
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CO
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EP
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DU
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ION
IN
FU
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R I
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AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
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OU
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HE
WR
ITT
EN
CO
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EN
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F I
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NE
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AP
PV
D
CH
K'D Frame in Grid 5 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
A 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
B 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
D 0.40 0.60 3.10 0.007 0.24 2.61 4.6 kN
Frame in Grid 7 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.10 0.007 0.24 2.61 4.6 kN
Frame in Grid 9 : Grids are based on roof framing plan.
Grid b d H A
A 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
B 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
D 0.40 0.60 3.10 0.007 0.24 2.61 4.6 kN
Frame in Grid 11 : Grids are based on roof framing plan.
Grid b d H A
D 0.40 0.60 3.10 0.007 0.24 2.61 4.6 kN
Frame in Grid 14 : Grids are based on roof framing plan.
BY
AJE
C
AJE
C
AJE
C Grid b d H A
D 0.40 0.60 3.10 0.007 0.24 2.61 4.6 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Frame in Grid 15 : Grids are based on roof framing plan.
Grid b d H A
NO
.
A B C A 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
REVISIONS B 0.30 0.60 3.10 0.005 0.18 1.96 3.5 kN
DRAWN C 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
BY: D.Banerjee D 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
DATE: 30.04.07
CHECKED Frame in Grid 17 : Grids are based on roof framing plan.
BY:- KSN Grid b d H A
DATE:- 30.04.07 A 0.40 0.40 3.10 0.002 0.16 0.82 1.5 kN
OPRG. DEPT C 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
BY
DATE:- Frame in Grid 18 : Grids are based on roof framing plan.
ENG'G. DEPT. Grid b d H A
BY:- L 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
DATE:- P 0.40 0.40 3.10 0.002 0.16 0.82 1.5 kN
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
54 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz
Ix Rz
Ix Rz
Ix Rz
Ix Rz
Ix Rz
Ix Rz
Ix Rz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
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ON
TA
INE
D H
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EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Frame in Grid 19 : Grids are based on roof framing plan.
Grid b d H A
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
A 0.40 0.40 3.10 0.002 0.16 0.82 1.5 kN
C 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
D 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
H 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
L 0.40 0.50 3.10 0.004 0.20 1.56 2.8 kN
P 0.40 0.40 3.10 0.002 0.16 0.82 1.5 kN
Total Rz = 49.62
Total Fz = 88
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
55 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ix Rz Fz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
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ON
TA
INE
D H
ER
EIN
AR
E T
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SO
LE P
RO
PE
RT
Y O
F S
AU
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ELE
CT
RIC
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CO
. N
O R
EP
RO
DU
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ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
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F I
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PV
D
CH
K'D B.4 Soil and Hydrostatic Pressure
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Soil data:
Φ = angle of internal friction = 30 deg.
= soil density, dry = 19 kN/m3
= modulus of subgrade reaction = 30000 kN/m3
= soil bearing capacity = 200 kPa
(for spread, mat and isolated fdn)
H = height of soil / Basement wall = 3.3 m (3.1+0.5-0.3)
= active soil coeff. = 0.3
c = soil cohesion (sand) = 0
B.4.1 Soil Pressure
BY
AJE
C
AJE
C
AJE
C = soil pressure at 3.3 m. below ground
= = 20.9 kPa
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C B.4.2 Hydrostatic Pressure
REVISIONS
DRAWN Since no water table is found even at 6.00m below ground level,
BY: D.Banerjee we are not considering any hydrostatic pressure for cable cellar structure which is only
DATE: 30.04.07 3.1m below ground level.
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT. Note:
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
56 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
ws
Ks
qa
Ka
Ps
ws * H * Ka
Values of P s will be used in STAAD load input (Load Case - 11).
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
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N C
ON
TA
INE
D H
ER
EIN
AR
E T
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SO
LE P
RO
PE
RT
Y O
F S
AU
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ELE
CT
RIC
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CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
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F I
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AP
PV
D
CH
K'D B.5 Surcharge Load (first wheel load) Design load: Standard HS20 truck
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
P = nearer wheel load = 16.0 kips = 71.2 kN
H = height of soil behind wall = 10.82 ft = 3.30 m.
x = distance of load from wall = 2.00 ft = 0.61 m.
(2 ft is the AASHTO min. standard)
m = x / H = 0.18
Z = distance from top surface to point where
pressure is required
n = Z / H
d =
d = 0.28 x P x n^2 for m < 0.4
H^2 x (0.16 +n^2)^3
d = 1.77 x P x n^2 x m^2 for m > 0.4
H^2 x (m^2 + n^2)^3
The formulas are from Fdn. Analysis and Design by Bowles 3rd Edition
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
n m
0.00 0.18 0.000
NO
.
A B C 0.10 0.18 0.078
REVISIONS 0.20 0.18 0.191
DRAWN 0.30 0.18 0.220
BY: D.Banerjee 0.40 0.18 0.187
DATE: 30.04.07 0.50 0.18 0.139
CHECKED 0.60 0.18 0.098
BY:- KSN 0.70 0.18 0.068
DATE:- 30.04.07 0.80 0.18 0.048
OPRG. DEPT 0.90 0.18 0.034
BY 1.00 0.18 0.024
DATE:-
ENG'G. DEPT. Average δ = 0.10
BY:- or 4.73 kPa
DATE:-
CERTIFIED = 4.73 kPa
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
57 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
surcharge pressure at any depth Z, kip/ft2
d
kip/ft2
Design uniform surcharge, δd1
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D B.5.1 Surcharge Load (2nd wheel load)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
P = farthest wheel load = 16.0 kips = 71.2 kN
H = height of soil behind wall = 10.82 ft = 3.30 m.
x = distance of load from wall = 8.00 ft = 2.44 m.
(next wheel is 6 ft away)
m = x / H = 0.74
Z = distance from top surface to point where
pressure is required
n = Z / H
d =
d = 0.28 x P x n^2 for m < 0.4
H^2 x (0.16 +n^2)^3
d = 1.77 x P x n^2 x m^2 for m > 0.4
H^2 x (m^2 + n^2)^3
BY
AJE
C
AJE
C
AJE
C n m
0.00 0.74 0.000
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 0.10 0.74 0.008
0.20 0.74 0.026
0.30 0.74 0.046
NO
.
A B C 0.40 0.74 0.060
REVISIONS 0.50 0.74 0.065
DRAWN 0.60 0.74 0.064
BY: D.Banerjee 0.70 0.74 0.058
DATE: 30.04.07 0.80 0.74 0.051
CHECKED 0.90 0.74 0.043
BY:- KSN 1.00 0.74 0.036
DATE:- 30.04.07
OPRG. DEPT 0.041
BY or 1.98 kPa
DATE:- = 1.98 kPa
ENG'G. DEPT.
BY:- = +
DATE:- = 6.7 kPa
CERTIFIED
BY:- Note: This load will be applied in all cable cellar walls as STAAD input (Load Case - 12).
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
58 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
surcharge pressure at any depth Z, kip/ft2
d
Average d = kip/ft2
Design uniform surcharge, δd2
Total uniform surcharge, δd δd1 δd2
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
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K'D B6. Crane Load Analysis and Input load data (Load Case - 13)
DE
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TYPE: EOT crane with top running trolley ( See attachment D#6 ;Crane
manufacturer's dwg.)
Crane capacity = 6.0 t
Max. lifting wt = 6.0 t
Span of the crane = 12 m.
No of wheels = 2 per side
Distance from center of crane beam to col center = 0.55 m.
Wheel base = 2.20 m.
Max. static wheel load = 3.83 t per wheel
Weight of the crane including trolley = 3.74 t
Self weight of crane girder = 1.00 kN/m ( assuming)
Center to center of column = 6.25 m (max)
Weight of crane girder = 6.25 kN
Calculation of Wheel loads with Impact
Vertical load/wheel considering 25% impact = 48 kN (as per SES Spec.)
Horizontal load/Rail = 0.5*(20% of lifted load+hoist+trolley) = 9.74 kN (as per SES Spec.)
Horizontal load/wheel considering 25% iMPact = 6.1 kN
BY
AJE
C
AJE
C
AJE
C Longitudinal load considering 10% of wleel load = 3.83 kN (as per SES Spec.)
Horizontal load/rail considering 25% iMPact = 4.79 kN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Vertical, transverse and longitudinal iMPact are not to be considered acting concurrently.
Therefore worst case will be with vertical load.
NO
.
A B C
REVISIONS Calculation of wheel load on column bracket
DRAWN
BY: D.Banerjee Worst vertical load on any column bracket will be when one wheel is on the top
DATE: 30.04.07 Therefore the total reaction of two wheels + self wt of girder = 82.0 kN
CHECKED
BY:- KSN Eccentricity of vertical loads from column center = 0.55 m
DATE:- 30.04.07 Therefore additional moment due to eccentricity = 45.1 kN-m
OPRG. DEPT Horizontal load due to iMPact on column = 10.4 kN
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED Note: This load will be applied on column at crane level as STAAD input (Load Case - 13).
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
59 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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G A
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K'D C.1 Parapet
DE
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N
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D F
OR
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SE
DE
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H = max. height of parapet = 1.00 m
Min thickNes = H / 10 = 0.10 m.
= design thickNess of parapet = 0.15 m
= wind load = windward + leeward = 1.85 kPa
= = 1.574 kN-m / m
d = = 125 mm
(clear cover = 20 mm ; bar dia = 10 mm)
= = 0.11 MPa
ρ = 0.0003
=
a = 3017 MPa
= reqd area of vert. bars = 33
= temp/shrinkage rebars = 0.002 bt(one layer) = 300
use = 300
select bar dia. (10 to 32 mm) = 10 mm
Provide 10 dia bar @ 200 c/c in one layer and both direction.
BY
AJE
C
AJE
C
AJE
C > 300 OK.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
60 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
tc
qw
Mu ult. moment = 1.7* qw* H^2 / 2
effective depth = tc - clear cover - bar dia/2
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm mm2/m
As mm2/m
As provided = 390 mm2 /m mm2/m (bothway)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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K'D C.2 Stair and Landing
Stair mkd # 1
DE
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STAIR (Inclined slab is supported at ends)
= horizontal span of stair = 5.40 m (max)
BY
AJE
C
AJE
C
AJE
C = maximum landing span = 1.20 m
= vertical span of stair = 3.10 m (max)
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 B = width of stair = 1.45 m
R = riser height = 0.163 m
T = tread width = 0.300 m
NO
.
A B C Min thickNess of stair = Ls / 20 = 0.225 m
REVISIONS = design thickNess of stair slab = 0.250 m
DRAWN n = number of steps = 19 risers 18 treads
BY: D.Banerjee
DATE: 30.04.07 Take one meter width of stair
CHECKED = weight of single step = 24 x 1/2 x R x T x 1 = 0.587 kN
BY:- KSN = = 2.065 kN/m
DATE:- 30.04.07 θ = = 35.03 deg
OPRG. DEPT = wt of stair slab = 8.06 kN/m
BY =
DATE:- = = 10.58 kN/m
ENG'G. DEPT. = live load = 4.80 kPa
BY:- = dead load reaction = 28.6 kN/m for STAAD input
DATE:- = (Load Case 9)
CERTIFIED = live load reaction = 13.0 kN/m for STAAD input
BY:- = (Load Case 10)
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
61 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ls
La
Hs
ts
ds
we total weight of step = n * ds/ Ls
angle of stair w/ horizontal = tan-1 (R / T)
ws
24 * ts * 1 / cos θ * 1
wd total dead load = we/cosθ + ws
wl
Rd
wd * Ls / 2
Rl
wl * Ls / 2
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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K'D Inclined Slab : = 34.5 MPa
= 420 MPa
DE
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= = 22.97 kN/m
Main rebar:
= = 66.99 kN-m/m
= = 62.02 kN per meter
d = = 224 mm
(clear cover = 20 mm ; bar dia = 10 mm)
= = 1.48 MPa
ρ = 0.0036
=
a = 3017 MPa
= reqd area of top/bottom bars = 812
= = 500
= 812
select bar dia. (10 to 32 mm) = 12 mm
Provide 12 dia bar @ 125 c/c in long dirn. top and bottom.
> 812 OK.
BY
AJE
C
AJE
C
AJE
C Landing :
For worst effect we have considered three edge discontinuous.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 = overall thickNess of landing slab = 0.300 m
Slab dead load = 4.80 kPa Slab live load = 4.80 kPa L = 1.45
= Ult. unif. load = 1.4 * DL + 1.7 * LL = 14.88 kPa
NO
.
A B C p = udl at edge due to stair support = 41.5 kN-m
REVISIONS = design moment (+ or -) = Wu*L^2/2 + p*L = 75.86 kN-m/m
DRAWN d = = 274 mm
BY: D.Banerjee = = 1.12 MPa
DATE: 30.04.07 ρ = 0.0027
CHECKED =
BY:- KSN a = 3017 MPa
DATE:- 30.04.07 = reqd area of top/bottom bars = 747
OPRG. DEPT = = 600
BY As = 747
DATE:- select bar dia. (10 to 32 mm) = 12 mm
ENG'G. DEPT.
BY:- Provide 12 dia bar @ 125 c/c in both dirn. top and bottom.
DATE:- 905 mm2 /m > 747 OK.
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
62 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
f'c
fy
wu 1.4 wd + 1.7 wl
Mu wu * Ls^2 / 10
Ru ultimate reaction = wu * Ls / 2
effective depth = ts - clear cover - bar dia/2
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm min. bar area = 0.002 b ts mm2/m
As mm2/m
As provided = 905 mm2 /m mm2/m
Provide distribution rebar 10 dia bar @ 200 c/c in top and bottom along shorter dirn.
ta
wu
Mu
effective depth = ts - clear cover - bar dia/2
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm min. bar area = 0.002 b ta mm2/m
mm2/m
As provided = mm2/m
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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TH
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G A
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FU
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FR
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D
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K'D C.4 Stair and Landing
Stair mkd # 4
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
STAIR (Inclined slab is supported at ends)
= horizontal span of stair = 5.40 m (max)
BY
AJE
C
AJE
C
AJE
C = maximum landing span = 1.20 m
= vertical span of stair = 3.10 m (max)
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 B = width of stair = 1.55 m
R = riser height = 0.163 m
T = tread width = 0.300 m
NO
.
A B C Min thickNess of stair = Ls / 24 = 0.225 m
REVISIONS = design thickNess of stair slab = 0.250 m
DRAWN n = number of steps = 19 risers 18 treads
BY: D.Banerjee
DATE: 30.04.07 Take one meter width of stair
CHECKED = weight of single step = 24 x 1/2 x R x T x 1 = 0.587 kN
BY:- KSN = = 2.065 kN/m
DATE:- 30.04.07 θ = = 35.03 deg
OPRG. DEPT = wt of stair slab = 8.06 kN/m
BY =
DATE:- = = 10.58 kN/m
ENG'G. DEPT. = live load = 4.80 kPa
BY:- = dead load reaction = 28.6 kN/m for STAAD input
DATE:- = (Load Case 9)
CERTIFIED = live load reaction = 13.0 kN/m for STAAD input
BY:- = (Load Case 10)
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
63 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ls
La
Hs
ts
ds
we total weight of step = n * ds/ Ls
angle of stair w/ horizontal = tan-1 (R / T)
ws
24 * ts * 1 / cos θ * 1
wd total dead load = we/cosθ + ws
wl
Rd
wd * Ls / 2
Rl
wl * Ls / 2
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Inclined Slab : = 34.5 MPa
= 420 MPa
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
= = 22.97 kN/m
Main rebar:
= = 66.99 kN-m/m
= = 62.02 kN per meter
d = = 224 mm
(clear cover = 20 mm ; bar dia = 10 mm)
= = 1.48 MPa
ρ = 0.0036
=
a = 3017 MPa
= reqd area of top/bottom bars = 812
= = 500
= 812
select bar dia. (10 to 32 mm) = 12 mm
Provide 12 dia bar @ 125 c/c in long dirn. top and bottom.
> 812 OK.
BY
AJE
C
AJE
C
AJE
C Landing :
For worst effect we have considered three edge discontinuous.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 = overall thickNess of landing slab = 0.300 m
Slab dead load = 4.80 kPa Slab live load = 4.80 kPa L = 1.55
= Ult. unif. load = 1.4 * DL + 1.7 * LL = 14.88 kPa
NO
.
A B C p = udl at edge due to stair support = 41.5 kN-m
REVISIONS = design moment (+ or -) = Wu*L^2/2 + p*L = 82.24 kN-m/m
DRAWN d = = 274 mm
BY: D.Banerjee = = 1.22 MPa
DATE: 30.04.07 ρ = 0.0030
CHECKED =
BY:- KSN a = 3017 MPa
DATE:- 30.04.07 = reqd area of top/bottom bars = 811
OPRG. DEPT = = 600
BY As = 811
DATE:- select bar dia. (10 to 32 mm) = 12 mm
ENG'G. DEPT.
BY:- Provide 12 dia bar @ 125 c/c in both dirn. top and bottom.
DATE:- 905 mm2 /m > 811 OK.
CERTIFIED
BY:- For stair mkd # 2 & 3 we follow the same as stair mkd 1 & 4DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
64 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
f'c
fy
wu 1.4 wd + 1.7 wl
Mu wu * Ls^2 / 10
Ru ultimate reaction = wu * Ls / 2
effective depth = ts - clear cover - bar dia/2
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm min. bar area = 0.002 b ts mm2/m
As mm2/m
As provided = 905 mm2 /m mm2/m
Provide distribution rebar 10 dia bar @ 200 c/c in top and bottom along shorter dirn.
ta
wu
Mu
effective depth = ts - clear cover - bar dia/2
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm min. bar area = 0.002 b ta mm2/m
mm2/m
As provided = mm2/m
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
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T T
HE
WR
ITT
EN
CO
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F I
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NE
R.
AP
PV
D
CH
K'D C.3 Design of roof slab for stair mkd 1 & 4
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
= 34.5 MPa
= 420 MPa
L = maximum slab span = 1.55 m
Min thickNess of slab = L / 24 = 0.06 m
= design thickNess of slab = 0.150 m
Take one meter width
= weight of canopy = 24 x = 3.60 kN/m
= live load = 1.00 kN/m
= = 6.74 kN/m
Rebars:
= ultimate bending moment = 2.024 kN-m/m
=
d = = 124 mm
(clear cover = 20 mm ; bar dia = 12 mm)
= = 0.15 MPa
BY
AJE
C
AJE
C
AJE
C ρ = 0.0003
=
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 a = 3017 MPa
= reqd area of top bars = 43
NO
.
A B C = temp/shrinkage rebars = 0.002 b t (one layer) = 300
REVISIONS use = 300
DRAWN select bar dia. (10 to 32 mm) = 12 mm
BY: D.Banerjee
DATE: 30.04.07 Provide 12 dia bar @ 200 c/c in bottom bothway
CHECKED > 300 OK.
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
65 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
f'c
fy
tc
wc tc x 1
wl
wu ultimate unif. load = 1.4 * wc + 1.7 * wl
Mu
wu * L^2 / 8
effective depth = tc - clear cover - bar dia/2
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm mm2/m
As mm2/m
As provided = 565 mm2 /m mm2/m
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D C.4 Basement wall = 30.0 MPa
= 420 MPa
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
t = thickness of cable basement wall = 0.25 m.
Beam Shear:
= max. ultimate shear stress = 410 kPa see staad output
plate no.-3840 LC-43)
= shear stress carried by concrete = 776 kPa > ### kPa
= OK
use t = 0.25 m
Rebar design:
For rebar design see STAAD output.
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
66 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
f'c
fy
Ultimate load forces (Vu, Mux, Muy) were taken from STAAD output ( 8829contbldg.std)
Vu
ΦVc
0.85/6*(f'c) 0.5
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D C.5 Basement Mat Fdn.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Check soil bearing capacity:
= 200 kPa
From STAAD output (8829.std ) :
= max. displacement of mat fdn = 0.552 cm jt.2651
LC 32
= max soil bearing pressure at mat = 166 kPa < ### kPa
= x / 100 OK
Check punching shear:
f'c = 30.0 MPa
fy = 420 MPa
From STAAD output :
= max. axial load of internal columns = 1670 kN see staad output
(member no. 321, LC-33)
BY
AJE
C
AJE
C
AJE
C Dimensions:
= thickness of mat = 0.400
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 = effective thickness of mat* = tf - 0.065 = 0.335 m
d = = 0.252 m
b = long column width = 0.40 m
NO
.
A B C c = short column width = 0.60 m
REVISIONS Critical sec is at d/2 from face of column
DRAWN = perimeter for punching shear = 3.008 m
BY: D.Banerjee = 2 *(b+c+2d)
DATE: 30.04.07 = ratio of long/short col width = 0.67
CHECKED = punching area = (b+d)*(c+d) = 0.56
BY:- KSN = = 1532 kN
DATE:- 30.04.07
OPRG. DEPT = shear carried by concrete
BY = = 2353 kN > 1532
DATE:- kN
ENG'G. DEPT. OK
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
67 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
qa
δy
qs
Ks δy
Pu
tf
tf'
dist of As to top of mat (0.435-0.075-0.016/2)
bo
bc
Ap m2
Vu design shear = Pu - 1.5 * qs * Ap
ΦVc
(1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Basement Mat Fdn.
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Rebar design:
Max. moment developed in plate no. 1157 & 1273.
from STAAD analysis
bottom reinforcement = 1877 plate no.-1157
top reinfocement = 1845 plate no.-1273
Provide 16 dia bar @ 100 c/c in bottom bothway
> 1877 OK.
C.6 FOUNDATION DESIGN
BY
AJE
C
AJE
C
AJE
C ISOLATED FOOTING
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Designed by STAAD analysis.
see STAAD output.
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
68 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
mm2/m
mm2/m
As provided = 2010 mm2 /m mm2/m
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D COMBINED FOOTING
FOOTING MKD : F3
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
(Supports mkd. 4938 & 4939 )(Col. Mkd. - C-19 & D-19 LOAD CASE- 24
Service load condition Supp- 4939 Supp- 4938
= Axial load ( kN ) 715 753
= Moment about x axis (kN-m) 11 13
= Moment about z axis (kN-m) 76 136
3.3
0.5
BY
AJE
C
AJE
C
AJE
C X1.5
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 3Z
NO
.
A B C (Axis are taken as per 1.5 4939 4938
REVISIONS STAAD analysis )
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN 0.75 3 0.75
DATE:- 30.04.07 = 200 kPa
OPRG. DEPT 4.5 = 19 kN/m3
BY = 30.0 MPa
DATE:- = 420 MPaENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
69 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ps
Mx
Mz
qa
ws
f'c
fy
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D ez1 = eccentricity due to different vertical load for case 24 = 0.039 m
So, additional moment Mx for eccentricity = 57.00 kn-m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L = design length of footing, along x = 3.00 mW = design width of footing, along z = 4.50 m
A = area of footing = 13.5
= Sectional modulus about x axis = 10.1
= Sectional modulus about z axis = 6.8b = col size along x = 0.40 mc = col size along z = 0.50 m
= thickNess of footing = 0.40 mH = depth of footing below ground = 3.30 m
= weight of footing = 129.6 kN
= weight of soil = 721.8 kN
= = 263 kPa
= Soil pressure == 172 +/- 10.37 +/- 31= 214 / 151 / 193 / 130 < ### kPa
O. K.
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 use L = 3.00 mand W = 4.50 m
NO
.
A B C
REVISIONS
DRAWN Strength designBY: D.Banerjee
DATE: 30.04.07 LOAD CASE- 33CHECKED Ultimate load condition Supp- 4939 Supp- 4938
BY:- KSN = Axial load ( kN ) 976 1055
DATE:- 30.04.07 = Moment about x axis (kN-m) 16.35 0.07
OPRG. DEPT = Moment about z axis (kN-m) 29.74 82.46BY
DATE:- ez1 = eccentricity due to different vertical load = 0.059 mENG'G. DEPT.
BY:- = Soil pressure =DATE:- = 214 +/- 13.36 +/- 17
CERTIFIED = 244 / 210 / 217 / 184BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
70 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
Zx m3
Zz m3
tf
Wf
Ws
qa, gross qa + ws * H
qs,gross1 (Ps + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
Pu
Mx
Mz
qs,gross3 (Ps + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D For conservative design, taking the average of the maximum two soil pressure values
throughout the foundation :
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
= 227 kPa
== 162 kPa
Check punching shear:
= Worst Axial load for punching shear only = 1055 kN Supp-4938
d = = 0.32 m (LC 32)
= perimeter for punching shear = 3.07 m= 2 *(b+c+2d)
= ratio of long/short col width = 1.25
= punching area = (b+d)*(c+d) = 0.586
= = 960 kN
== shear carried by concrete = 1962 kN > ### O.K.
Check beam shear: Take one meter width of ftg
= cantilever length of ftg from col face (along Z)= ( W - c ) / 2 = 0.5 m.
BY
AJE
C
AJE
C
AJE
C = cantilever length of ftg from col face (along X)= ( L - c ) / 2 = 1.30 m.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 = = 1.30 m.
= design shear = = 159.4 kN
NO
.
A B C = shear carried by concrete = 246 kN O.K.
REVISIONS = 0.85 x 1/ 6 x = 0.40 mDRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
71 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
critical sec is at d/2 from face of column
Pu
dist of As to top of ftg (500-75-16/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
Critical section is at distance d from face of column.
Lw
Lo
Ld design length, greater of Lw or Lo
Vu qu * (Ld -d)
ΦVc
f'c^0.5 x b x d use tf
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Strength design
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Rebar design:
Bot bars:
= design positive moment = 137 kN-m/m
= x / 2
d = = 0.32 m
= = 1.52 MPa
ρ = 0.0037
=
a = 3469 MPa
= reqd area of bottom bars = 1180
= = 800
use = 1180select bar dia. (10 to 32 mm) = 16 mm
Provide 16 dia bar @ 150 c/c horizontally in both way at bottom.
> 1180 OK.Also Provide 12 dia bar @ 200 c/c horizontally in both way at top.
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
72 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Mu
qu Ld^2
dist of As to top of ftg
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm temp/shrinkage rebars = 0.002 b tf mm2/m
Ash mm2/m
As provided =1340 mm2 /m mm2/m
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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TH
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RA
WIN
G A
ND
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NF
OR
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ON
TA
INE
D H
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EIN
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LE P
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RT
Y O
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AU
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ELE
CT
RIC
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CO
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EP
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IN
FU
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R I
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AR
T S
HA
LL B
E O
BT
AIN
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FR
OM
TH
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UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
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OW
NE
R.
AP
PV
D
CH
K'D Footing MKD : F4
(Supports mkd. 4932, 4935, 4936 )
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
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D F
OR
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IGN
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AL
(Col. Mkd. - B-15 / C-15 / D-15 )
4936 4935 4932 (LC - 25)Service load condition B-15 C-15 D-15
= Axial load ( kN ) 474 319 1533
= Moment about x axis (kN-m) 101.6 96.2 149
= Moment about z axis (kN-m) 0.1 4.5 3.55
= Axial load ( kN ) 591 603 1223 (LC - 27)
= Moment about x axis (kN-m) 66 101 151
= Moment about z axis (kN-m) 0.65 7.7 37.1
C.L
3.3 Y
0.5 Z
BY
AJE
C
AJE
C
AJE
C
1.2 3 3 1.2
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
X
NO
.
A B C 3.5 Z
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT ex1 = eccentricity due to different vertical load for case1 = ### m (right sideBY ex2 = eccentricity due to different vertical load for case2 = ### m from C.L)DATE:- L = design length of footing, along z = 8.40 m
ENG'G. DEPT. W = design width of footing, along x = 3.50 mBY:- A = area of footing = 29.40
DATE:- = Sectional modulus about x axis = 41.16
CERTIFIED = Sectional modulus about z axis = 17.2BY:- b = col size along x = 0.40 mDATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
73 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Ps
Mx
Mz
Ps
Mx
Mz
m2
Zx m3
Zz m3
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
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G A
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LE P
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RIC
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CO
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IN
FU
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AR
T S
HA
LL B
E O
BT
AIN
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FR
OM
TH
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T W
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K'D c = col size along z = 0.50 m
= thickNess of footing = 0.40 m
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
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D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
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D F
OR
DE
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ES
IGN
SU
BM
ITT
AL
H = depth of footing below ground = 3.30 m
= weight of footing = 282 kN
= weight of soil = ### kN
= = 263 kPa
= Soil pressure == 142 +/- ### +/- 0.47= 228 / 227 / 57 / 56 < ### kPa
O. K.
= Soil pressure == 82 +/- 50.5 +/- 2.65= 135 / 130 / 34 / 29 < ### kPa
O. K.use L = 8.40 m
and W = 3.50 m
4936 4935 4932 (LC - 43)Strength design load condition B-15 C-15 D-15
= Axial load ( kN ) 491 293 1694
BY
AJE
C
AJE
C
AJE
C = Moment about x axis (kN-m) 136.3 136 209
= Moment about z axis (kN-m) 0.02 4.25 10.74
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
ex1 = eccentricity due to different vertical load for case1 = -1.456 m
NO
.
A B C = Soil pressure =
REVISIONS = 147 +/- 99.331 +/- 0.88DRAWN = 248 / 246 / 49 / 47 < ### kPa
BY: D.Banerjee O. K.DATE: 30.04.07 For conservative design, taking the average of the maximum two soil pressure values
CHECKED throughout the foundation :
BY:- KSN = 247 kPa
DATE:- 30.04.07 =OPRG. DEPT = 182 kPa
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
74 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
tf
Wf
Ws
qa, gross qa + ws * H
qs,gross1 (Ps + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qs,gross2 (Ps + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
Ps
Mx
Mz
qs,gross3 (Ps + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
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TA
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D H
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EIN
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LE P
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Y O
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AU
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RIC
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CO
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IN
FU
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AR
T S
HA
LL B
E O
BT
AIN
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FR
OM
TH
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OC
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EN
T W
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HE
WR
ITT
EN
CO
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F I
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AP
PV
D
CH
K'D Check punching shear:
= Worst Axial load for punching shear only = 1955 kN
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
d = = 0.319 m
= perimeter for punching shear = 3.076 m= 2 *(b+c+2d)
= ratio of long/short col width = 0.80
= punching area = (b+d)*(c+d) = 0.589
= = 1848 kN
== shear carried by concrete = 2996 kN > 1848
O.K.Check beam shear: Take one meter width of ftg
= cantilever length of ftg from col face (along W)= ( W - c ) / 2 = 1.55 m.
= cantilever length of ftg from col face (along L)= = 0.95 m.
= = 1.55 m.
= design shear = = 224.2 kN
= shear carried by concrete = 278 kN O.K.
= 0.85 x 1/ 6 x = 0.40 m
BY
AJE
C
AJE
C
AJE
C
Bending Moment diagrame for the footing slab under worst load case :-
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Taking unit width of footingw = 182 kN/m
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee Maximum Bending moment along shorter span = 218.75 kN-m
DATE: 30.04.07 x Ls^2 / 2CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
75 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
critical sec is at d/2 from face of column
Pu Supp- 4932 (LC 32)
dist of As to top of ftg (500-75-12/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
Critical section is at distance d from face of column.
Lw
Lo
Ld design length, greater of Lw or Lo
Vu qu * (Ld -d)
ΦVc
f'c^0.5 x b x d use tf
qu
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
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ON
TA
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D H
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EIN
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LE P
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RT
Y O
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AU
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RIC
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CO
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EP
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IN
FU
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R I
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AR
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HA
LL B
E O
BT
AIN
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FR
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TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
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EN
T O
F I
TS
OW
NE
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AP
PV
D
CH
K'D Strength design
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
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ES
IGN
SU
BM
ITT
AL
Rebar design:
Bot bars:
= design positive moment = 219 kN-m/m
d = = 0.32 m
= = 2.39 MPa
ρ = 0.0059
=
a = 2745 MPa
= reqd area of bottom bars = 1887
= = 800
use = 1887select bar dia. (10 to 32 mm) = 16 mm
Provide 16 dia bar @ 100 c/c horizontally in both way at bottom.
> 1887 OK.Also Provide 12 dia bar @ 200 c/c horizontally in both way at top.
BY
AJE
C
AJE
C
AJE
C
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
NO
.
A B C
REVISIONS
DRAWN
BY: D.Banerjee
DATE: 30.04.07
CHECKED
BY:- KSN
DATE:- 30.04.07
OPRG. DEPT
BY
DATE:-
ENG'G. DEPT.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
76 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Mu
dist of As to top of ftg
Ku Mu / (0.9*b*d2)
Steel ratio = As/bd =
[fy - (fy^2 - 4* a * Ku)^0.5] / (2*a)
where a = 0.59*fy^2 / f'c
As mm2/m
Asm temp/shrinkage rebars = 0.002 b tf mm2/m
Ash mm2/m
As provided = 2010 mm2 /m mm2/m
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
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RT
Y O
F S
AU
DI
ELE
CT
RIC
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CO
. N
O R
EP
RO
DU
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ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D C.7 Check for punching shear
(Supports mkd. 4934,4943,4944 )
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L = design length of footing, along x = 2.80 mW = design width of footing, along z = 2.80 m
A = area of footing = 7.84
= Sectional modulus about x axis = 3.66
= Sectional modulus about z axis = 3.66b = col size along x = 0.30 mc = col size along z = 0.60 m
= thickNess of footing = 0.40 mH = depth of footing below ground = 3.30 m
= weight of footing = 75 kN
= weight of soil = 422 kN
= Axial load = 949 kN
= Moment about x axis = 14 kNm max. load
= Moment about z axis = 1.1 kNm
= Soil pressure == 184 +/- 3.8 +/- 0.29= 188 / 188 / 181 / 180
BY
AJE
C
AJE
C
AJE
C
For conservative design, taking the average of the maximum two soil pressure values
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 throughout the foundation :
= 188 kPa
=
NO
.
A B C = 123 kPa
REVISIONS
DRAWN
BY: D.Banerjee Check punching shear:
DATE: 30.04.07 = Worst Axial load for punching shear only = 949 kN
CHECKED d = = 0.32 m
BY:- KSN = perimeter for punching shear = 3.07 mDATE:- 30.04.07 = 2 *(b+c+2d)
OPRG. DEPT = ratio of long/short col width = 0.50
BY = punching area = (b+d)*(c+d) = 0.566
DATE:- = = 878.7 kN
ENG'G. DEPT. =BY:- = shear carried by concrete = 3773 kN > 879DATE:- OK
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
77 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
Zx m3
Zz m3
tf
Wf
Ws
Pu Supp- 4934 (LC 33)
Mx
Mz
qu,gross (Pu + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
critical sec is at d/2 from face of column
Pu
dist of As to top of ftg (400-75-16/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Check for punching shear
(Supports mkd. 4941,4942,4933 )
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L = design length of footing, along x = 2.50 mW = design width of footing, along z = 2.50 m
A = area of footing = 6.25
= Sectional modulus about x axis = 2.60
= Sectional modulus about z axis = 2.60b = col size along x = 0.30 mc = col size along z = 0.60 m
= thickNess of footing = 0.40 mH = depth of footing below ground = 3.30 m
= weight of footing = 60 kN
= weight of soil = 334 kN
= Axial load = 956 kN
= Moment about x axis = 23 kNm
= Moment about z axis = 13.0 kNm
= Soil pressure == 216 +/- 8.8 +/- 5= 230 / 220 / 212 / 202
BY
AJE
C
AJE
C
AJE
C
For conservative design, taking the average of the maximum two soil pressure values
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 throughout the foundation :
= 224.9 kPa
=
NO
.
A B C = 160.2 kPa
REVISIONS
DRAWN
BY: D.Banerjee Check punching shear:
DATE: 30.04.07 = Worst Axial load for punching shear only = 956 kN
CHECKED d = = 0.32 m
BY:- KSN = perimeter for punching shear = 3.07 mDATE:- 30.04.07 = 2 *(b+c+2d)
OPRG. DEPT = ratio of long/short col width = 0.50
BY = punching area = (b+d)*(c+d) = 0.566
DATE:- = = 865.4 kN
ENG'G. DEPT. =BY:- = shear carried by concrete = 3773 kN > 865DATE:- OK
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
78 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
Zx m3
Zz m3
tf
Wf
Ws
Pu Supp- 4942 (LC 33)
Mx
Mz
qu,gross (Pu + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
critical sec is at d/2 from face of column
Pu
dist of As to top of ftg (400-75-16/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Check for punching shear
(Supports mkd. 4945,4928)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L = design length of footing, along x = 2.80 mW = design width of footing, along z = 2.80 m
A = area of footing = 7.84
= Sectional modulus about x axis = 3.66
= Sectional modulus about z axis = 3.66b = col size along x = 0.40 mc = col size along z = 0.50 m
= thickNess of footing = 0.40 mH = depth of footing below ground = 3.30 m
= weight of footing = 75 kN
= weight of soil = 421 kN
= Axial load = 1287 kN
= Moment about x axis = 30 kNm
= Moment about z axis = 20.0 kNm
= Soil pressure == 227 +/- 8.2 +/- 5.47= 241 / 230 / 225 / 214
BY
AJE
C
AJE
C
AJE
C
For conservative design, taking the average of the maximum two soil pressure values
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 throughout the foundation :
= 236 kPa
=
NO
.
A B C = 171 kPa
REVISIONS
DRAWN
BY: D.Banerjee Check punching shear:
DATE: 30.04.07 = Worst Axial load for punching shear only = 1287 kN
CHECKED d = = 0.32 m
BY:- KSN = perimeter for punching shear = 3.07 mDATE:- 30.04.07 = 2 *(b+c+2d)
OPRG. DEPT = ratio of long/short col width = 0.80
BY = punching area = (b+d)*(c+d) = 0.586
DATE:- = = 1187 kN
ENG'G. DEPT. =BY:- = shear carried by concrete = 2641 kN > 1187DATE:- OK
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
79 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
Zx m3
Zz m3
tf
Wf
Ws
Pu Supp- 4928 (LC 33)
Mx
Mz
qu,gross (Pu + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
critical sec is at d/2 from face of column
Pu
dist of As to top of ftg (400-75-16/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Check for punching shear
(Supports mkd. 4940,4946)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L = design length of footing, along x = 2.50 mW = design width of footing, along z = 2.50 m
A = area of footing = 6.25
= Sectional modulus about x axis = 2.60
= Sectional modulus about z axis = 2.60b = col size along x = 0.40 mc = col size along z = 0.50 m
= thickNess of footing = 0.40 mH = depth of footing below ground = 3.30 m
= weight of footing = 60 kN
= weight of soil = 333 kN
= Axial load = 1050 kN
= Moment about x axis = 28 kNm
= Moment about z axis = 3.0 kNm
= Soil pressure == 231 +/- 10.8 +/- 1.15= 243 / 240 / 221 / 219
BY
AJE
C
AJE
C
AJE
C
For conservative design, taking the average of the maximum two soil pressure values
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 throughout the foundation :
= 242 kPa
=
NO
.
A B C = 177 kPa
REVISIONS
DRAWN
BY: D.Banerjee Check punching shear:
DATE: 30.04.07 = Worst Axial load for punching shear only = 1049 kN
CHECKED d = = 0.32 m
BY:- KSN = perimeter for punching shear = 3.07 mDATE:- 30.04.07 = 2 *(b+c+2d)
OPRG. DEPT = ratio of long/short col width = 0.80
BY = punching area = (b+d)*(c+d) = 0.586
DATE:- = = 945.4 kN
ENG'G. DEPT. =BY:- = shear carried by concrete = 2641 kN > 945DATE:- OK
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
80 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
Zx m3
Zz m3
tf
Wf
Ws
Pu Supp- 4946 (LC 33)
Mx
Mz
qu,gross (Pu + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
critical sec is at d/2 from face of column
Pu
dist of As to top of ftg (400-75-16/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Check for punching shear
(Supports mkd. 4930,4937,4947)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L = design length of footing, along x = 2.00 mW = design width of footing, along z = 2.00 m
A = area of footing = 4.00
= Sectional modulus about x axis = 1.33
= Sectional modulus about z axis = 1.33b = col size along x = 0.40 mc = col size along z = 0.50 m
= thickNess of footing = 0.40 mH = depth of footing below ground = 3.30 m
= weight of footing = 38.4 kN
= weight of soil = 209 kN
= Axial load = 635 kN
= Moment about x axis = 10 kNm
= Moment about z axis = 10 kNm
= Soil pressure == 221 +/- 7.5 +/- 7.5= 236 / 221 / 221 / 206
BY
AJE
C
AJE
C
AJE
C
For conservative design, taking the average of the maximum two soil pressure values
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 throughout the foundation :
= 228 kPa
=
NO
.
A B C = 164 kPa
REVISIONS
DRAWN
BY: D.Banerjee Check punching shear:
DATE: 30.04.07 = Worst Axial load for punching shear only = 635 kN
CHECKED d = = 0.32 m
BY:- KSN = perimeter for punching shear = 3.07 mDATE:- 30.04.07 = 2 *(b+c+2d)
OPRG. DEPT = ratio of long/short col width = 0.80
BY = punching area = (b+d)*(c+d) = 0.586
DATE:- = = 539.2 kN
ENG'G. DEPT. =BY:- = shear carried by concrete = 2641 kN > 539DATE:- OK
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
81 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
Zx m3
Zz m3
tf
Wf
Ws
Pu Supp- 4930 (LC 33)
Mx
Mz
qu,gross (Pu + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
critical sec is at d/2 from face of column
Pu
dist of As to top of ftg (400-75-16/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Check for punching shear
(Supports mkd. 4929,4931)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
L = design length of footing, along x = 2.00 mW = design width of footing, along z = 2.00 m
A = area of footing = 4.00
= Sectional modulus about x axis = 1.33
= Sectional modulus about z axis = 1.33b = col size along x = 0.40 mc = col size along z = 0.40 m
= thickNess of footing = 0.40 mH = depth of footing below ground = 3.30 m
= weight of footing = 38.4 kN
= weight of soil = 212 kN
= Axial load = 530 kN
= Moment about x axis = 31 kNm
= Moment about z axis = 10 kNm
= Soil pressure == 195 +/- 23.3 +/- 7.5= 226 / 211 / 179 / 164
BY
AJE
C
AJE
C
AJE
C
For conservative design, taking the average of the maximum two soil pressure values
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 throughout the foundation :
= 218 kPa
=
NO
.
A B C = 154 kPa
REVISIONS
DRAWN
BY: D.Banerjee Check punching shear:
DATE: 30.04.07 = Worst Axial load for punching shear only = 530 kN
CHECKED d = = 0.32 m
BY:- KSN = perimeter for punching shear = 2.87 mDATE:- 30.04.07 = 2 *(b+c+2d)
OPRG. DEPT = ratio of long/short col width = 1.00
BY = punching area = (b+d)*(c+d) = 0.514
DATE:- = = 451.1 kN
ENG'G. DEPT. =BY:- = shear carried by concrete = 2116 kN > 451DATE:- OK
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
82 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
m2
Zx m3
Zz m3
tf
Wf
Ws
Pu Supp- 4929 (LC 33)
Mx
Mz
qu,gross (Pu + Wf + Ws) / A +/- Mx / Zx +/- Mz / Zz
qu,gross
qu,net qs,gross - 24*tf - ws*(H - tf)
critical sec is at d/2 from face of column
Pu
dist of As to top of ftg (400-75-16/2)
bo
bc
Ap m2
Vu design shear = Pu - qu * Ap
ΦVc (1 + 2/bc)((0.85* f'c^0.5 * bo * d)/6)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D C.8 GIS FLOOR SLAB DESIGN
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Maximum deflection as per output = 0.69 cm node 6347 , Load Case-32
Allowable deflection = L / 240 = 1.81 cm >> OK
( L = 4.35m)
As per output minimum reinforcement required in slab
Provide 16 dia bar @ 150 c/c horizontally in each face.
> 360 OK.
distribution reinforcement = 360
Provide 16 dia bar @ 200 c/c horizontally in each face.
> 360 OK.
BY
AJE
C
AJE
C
AJE
C C.9 SWITCHGEAR FLOOR SLAB DESIGN
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 Maximum deflection as per output = 0.92 cm node 6883 , Load Case-32
Allowable deflection = L / 240 = 1.42 cm >> OK
( L = 3.40m)
NO
.
A B C
REVISIONS
DRAWN As per output minimum reinforcement required in slab
BY: D.Banerjee
DATE: 30.04.07
CHECKED Provide 16 dia bar @ 150 c/c horizontally in each face.
BY:- KSN > 360 OK.
DATE:- 30.04.07
OPRG. DEPT distribution reinforcement = 360
BY
DATE:- Provide 16 dia bar @ 200 c/c horizontally in each face.
ENG'G. DEPT. > 360 OK.
BY:-
DATE:-
CERTIFIED
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
83 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
As provided = 1340 mm2 /m mm2/m
mm2/m
As provided = 1005 mm2 /m mm2/m
As provided = 1340 mm2 /m mm2/m
mm2/m
As provided = 1005 mm2 /m mm2/m
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D C.10 CRANE BEAM DESIGN
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Crane Girder
a = wheel base = distance between wheels = 2.20 m
L = max. crane beam span = 6.25 m
= = 38.3 kn
= horizontal load per wheel = 6.10 kn
= limiting value of "a" to get max. moment (as per AISC page 2-128, Case 41)
= 0.586 * L = 3.66 m
BY
AJE
C
AJE
C
AJE
C a < hence, max. moment is under P1 at x = 1/2 * (L - a / 2)
This also applies to moment due to horizontal load.
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 wr = weight of rail (ASCE 40) = 50 lb/yard = 0.243 kn/m
NO
.
A B C L = Span of the girder = Center to center of column = 6.25 m
REVISIONS = weight of rail (ASCE 40) = 50 lb/yard = 0.243 kn/m
DRAWN Try with HEB 320
BY: D.Banerjee Properties of single section:
DATE: 30.04.07 HEB 340: 30.0 cm d = 32.0 cm = 0.52
CHECKED 2.05 cm 1.2 cm
BY:- KSN A = 161 w = 1.27 kn/m
DATE:- 30.04.07 30820 9240
OPRG. DEPT 1930 616
BY
DATE:- = L = unbraced length of compression flange = 6.25 m
ENG'G. DEPT.
BY:- = dead weight of combined section + rail = 1.513 kn/m
DATE:-
CERTIFIED = radius of gyration of comp. fl. Plus 1/3 of the = 7.994 cm
BY:- comp. web about an axix in the plane of the web
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
84 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Py vertical load per wheel = P1 = P2
Pz
ai
ai
wr
bf = d/Af cm-1
tf = tw =
cm2
Ix = cm4 Iy = cm4
Sx = cm3 Sy = cm3
Lb
wc
rT
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D Check bending stresses as per AISC Specs. Sec. 1.5.1.4.5 and 1.6.1
z-axis bending:
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
= max. moment due to wheel load
= = 81.26 kn-m
x = 1 / 2*(L - a / 2) = 2.575 m see sketch
=
= = 7.16 kn-m
= design moment = = 88.4 kn-m
= = 45.82 Mpa 6.64 ksi
Determine allow. bending stress abt z-axis, Fbz
= 78 and = 53 < 78
= 119 > 78
= = 18.8 ksi OR
= = 21.6 ksi > 6.64 ksi OK
y-axis bending:
= design max. moment due to wheel load
= = 12.94 kn-m
= = 21.01 Mpa 3.05 ksi
= = 21.6 ksi
BY
AJE
C
AJE
C
AJE
C
= 0.35 + 0.1411 = 0.494 < 1.0 OK
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7
Check shear along y-axis
= max. shear due to wheel load occurs at x = 0
NO
.
A B C = = 63.12 kn
REVISIONS = = 4.73 kn
DRAWN = = 67.85 kn
BY: D.Banerjee = = 32.08
DATE: 30.04.07 = 2.11 = 21.15 Mpa
CHECKED = = 99.29 Mpa OK
BY:- KSN
DATE:- 30.04.07 Check girder deflection
OPRG. DEPT For max. deflection, wheel loads shld. be placed as shown
BY Along y-axis
DATE:- b = distance of each load from end = 2.03 m
ENG'G. DEPT. = max. deflection at center (as per formula on AISC
BY:- page 2-116 Case 9) due to wheel loads
DATE:- = = 0.50 cm
CERTIFIED Allowable deflection = L / 1000 = 0.63 cm OK
BY:- (for motor operated cranes as per SES B01-E01, Cl 4.6.3)
DATE:- Use HEB 320 @ 1.34 kn/m as crane girder.DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
85 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
Mz1
Py / (2*L)*(L - a / 2)^2
location of Mz1 =
Mz2 dead load moment at location of Mz1
wc * x / 2 * (L - x)
Mz Mz1 + Mz2
fbz bending stress abt z-axis = Mz / Sx
Lb/rT (102*10^3*Cb)/Fy)^0.5
(510*10^3*Cb)/Fy)^0.6
(Cb = 1.0 ; Fy = 36 ksi)
Fbz1 allow. bending stress = (2/3 - Fy(Lb/rT)^2/(1530*10^3Cb))Fy
Fbz2 allow. bending stress = 0.6 Fy
My
Pz / (2*L)*(L - a / 2)^2
fby bending stress abt y-axis = My / Sy
Determine allow. bending stress abt y-axis, F by
Fby allow. bending stress = 0.6 Fy
Interaction equation (since fa = 0):
fbz / Fbz + fby / Fby
V1
Py * (2- a / L)
V2 dead load shear = wc * L / 2
Vy total design shear = V1 + V2
Av shear area of I-section = (d - tf) * tw cm2
fv shear stress = Vy / Av = kn/cm2
Fv allow. shear stress = 0.4* Fy
dy
Py * b * (3*L^2 - 4*b^2) / (24 *E * Ix)
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
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D H
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EIN
AR
E T
HE
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LE P
RO
PE
RT
Y O
F S
AU
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ELE
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RIC
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CO
. N
O R
EP
RO
DU
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ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
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EN
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F I
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OW
NE
R.
AP
PV
D
CH
K'D C.11 Crane Bracket Design
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
Factored load ( Factor = 1.7 ) on bracket P = 83.7 kN
Maximum vertical load on the bracket = Vu =
139.4 kN = 30.67 kips a = 0.25 m
Maximum horizontal load on the bracket = Nuc =
17.68 kN = 3.89 kips H = 11.0 kN
Column width, bw = 0.4 m = 15.75 in
fy = 420 MPa = 59721 psi
fc = 30.0 MPa = 4266 psi h = 1 m
Assuming total depth of bracket = 0.75 m = 29.528 in
d = 0.75 - 0.008 - 0.04 Assuming 16 dia bar with 40 cover
BY
AJE
C
AJE
C
AJE
C = 0.702 m = 27.64 in
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 a / d = 0.356 < 1 O.K.
= 305 kips = 1385.4 kN > 139 kN = O.K.
NO
.
A B C
REVISIONS
DRAWN = 0.0 but not less than = 1.458
BY: D.Banerjee
DATE: 30.04.07 Mu = Vu . a + Nuc ( h-d ) = 15 in-kips
CHECKED
BY:- KSN
DATE:- 30.04.07 = 0.01 = 0.08
OPRG. DEPT
BY Primary reinforcement
DATE:-
ENG'G. DEPT. = 1.05 = 676.3
BY:-
DATE:- Shear reinforcement , = 0.4859 = 313.5
CERTIFIED
BY:- Provide 4-16 dia reinforcement as main bar & 6-10 dia stirrup
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
86 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
in2
in2 in2
in2 mm2
in2 mm2
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED
V n=(800−280ad )bwd
Avf=V u−φ (0 . 2bw d )φ (0 .8 f y )
0 .2bwd
f y
A f=M u
φf y judAn=
Nucφf y
∴ A s=23Avf+An
Ah=0 .5 (A s−An)
CE
RT
'D
TH
IS D
RA
WIN
G A
ND
TH
E I
NF
OR
MA
TIO
N C
ON
TA
INE
D H
ER
EIN
AR
E T
HE
SO
LE P
RO
PE
RT
Y O
F S
AU
DI
ELE
CT
RIC
ITY
CO
. N
O R
EP
RO
DU
CT
ION
IN
FU
LL O
R I
N P
AR
T S
HA
LL B
E O
BT
AIN
ED
FR
OM
TH
IS D
OC
UM
EN
T W
ITH
OU
T T
HE
WR
ITT
EN
CO
NS
EN
T O
F I
TS
OW
NE
R.
AP
PV
D
CH
K'D C.12 Roof Beams SEE STAAD OUTPUT (E.1)
C.13 Grade Beams SEE STAAD OUTPUT (E.1)
DE
SC
RIP
TIO
N
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
BA
SE
DE
SIG
N S
UB
MIT
TA
L
ISS
UE
D F
OR
DE
TA
IL D
ES
IGN
SU
BM
ITT
AL
C.14 Beams at Intermmediate Level SEE STAAD OUTPUT (E.1)
C.15 Columns SEE STAAD OUTPUT (E.1)
C.16 STAAD BEAM MEMBER WHICH IS GOVERN THE DESIGN AS PER THE BEAM MARKED
IN THE DRAWING.
STAAD BEAM MEMBER GOVERN THE DESIGN BEAM MARK
AS PER DRG
291 LRB1
68 LRB2
60, 65 LRB3
293 , 5504 LRB4
135 LRB5
300 (The beam mkd LRB6 & LRB7 depth is 800mm.The gap LRB6
200 between bottom of beam & false ceiling is 500mm,which is LRB7
sufficient for the duct as per mechanical drawing)
58, 59 LRB8
133 IB1
121 IB2
257, 270 IB3
BY
AJE
C
AJE
C
AJE
C 118 IB4
278 IB5
DA
TE
8/M
ay/0
7
16/J
un/0
7
12/A
ug/0
7 259 IB6
161 IB7
NO
.
A B C 188 HRB1
REVISIONS 178 HRB2
DRAWN 191 HRB3
BY: D.Banerjee 262 IB8
DATE: 30.04.07
CHECKED
BY:- KSN 222 TRB1
DATE:- 30.04.07 232 TRB2
OPRG. DEPT 298 TRB3
BY 15 GB1
DATE:- 53 GB2
ENG'G. DEPT. 8856 GB3
BY:- 10 GB4
DATE:- 8857 GB5
CERTIFIED 38 GB6
BY:-
DATE:-
DRAWING TITLE INDEX PLANT DRAWING NO. SHEET NO. REV NO.
NEW 132/13.8 KV SUBSTATION # 8829B C70 CE-050622
87 ofC
DESIGN CALC. OF CONTROL & SWITCHGEAR BUILDING 87East Of Unayzah Saudi Arabia JOB ORDER NO 31060103001 DWG CONT SH CE - 050357
Saudi Electricity CompanyCentral Region Branch
السعودية الشركةللكهرباء
الوسطى المنطقة فرع
THIS DRAWING IS NOTTO BE USED FOR
CONSTRUCTION ORFOR ORDERING
MATERIALS UNTILCERTIFIED AND
DATED