1.wind load bs open code
DESCRIPTION
1.Wind Load BS Open CodeTRANSCRIPT
BRTC, BUET Page 1 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area1 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 29500 62.5549296 4.820E+05 FLAT 450000 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385
Horizontal L 50 3000 1 150000 0.15556 3.213E+05 FLAT 150000 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 3.985E+05 FLAT 496000 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.442E+05 FLAT 152000 0.00 3.13 476036.98 0.00 0.00
28000 Sec.Br L 38 1000 4 152000 0.15556 2.442E+05 FLAT 152000 0.00 3.13 476036.98 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 FLAT 0 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0 0.00 3.13 0.00 0.00 0.00
1400000 1400000 0.00 Total 4384551.11 Total 0.00
2 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 32500 63.7977404 4.916E+05 FLAT 450000 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.277E+05 FLAT 150000 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.064E+05 FLAT 496000 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.491E+05 FLAT 152000 0.00 3.13 476036.98 0.00 0.00
31000 Sec.Br L 38 1000 4 152000 0.15556 2.491E+05 FLAT 152000 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
BRTC, BUET Page 2 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
3 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 35500 64.9451675 5.004E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.336E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.137E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.536E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
34000 Sec.Br L 38 1000 4 152000 0.15556 2.536E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
4 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 38500 66.0121643 5.087E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.391E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.205E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.577E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
37000 Sec.Br L 38 1000 4 152000 0.15556 2.577E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 3 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
5 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 41500 67.0103329 5.163E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.442E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.268E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.616E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
40000 Sec.Br L 38 1000 4 152000 0.15556 2.616E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
6 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 44500 67.9488677 5.236E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.491E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.328E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.653E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
43000 Sec.Br L 38 1000 4 152000 0.15556 2.653E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 4 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
7 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 47500 68.8351864 5.304E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.536E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.385E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.687E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
46000 Sec.Br L 38 1000 4 152000 0.15556 2.687E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
8 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 50500 69.6753659 5.369E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.579E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.438E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.720E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
49000 Sec.Br L 38 1000 4 152000 0.15556 2.720E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 5 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
9 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 53500 70.474451 5.430E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.620E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.489E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.751E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
52000 Sec.Br L 38 1000 4 152000 0.15556 2.751E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
10 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 56500 71.2366787 5.489E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.659E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.538E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.781E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
55000 Sec.Br L 38 1000 4 152000 0.15556 2.781E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 6 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
11 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 59500 71.9656443 5.545E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.697E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.584E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.810E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
58000 Sec.Br L 38 1000 4 152000 0.15556 2.810E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
12 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 62500 72.6644263 5.599E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.733E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.629E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.837E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
61000 Sec.Br L 38 1000 4 152000 0.15556 2.837E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 7 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
13 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 65500 73.335682 5.651E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.767E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.671E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.863E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
64000 Sec.Br L 38 1000 4 152000 0.15556 2.863E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
14 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 68500 73.9817228 5.701E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.800E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.713E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.888E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
67000 Sec.Br L 38 1000 4 152000 0.15556 2.888E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 8 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
15 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 71500 74.6045715 5.749E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.832E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.752E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.913E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
70000 Sec.Br L 38 1000 4 152000 0.15556 2.913E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
16 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 74500 75.2060101 5.795E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.863E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.791E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.936E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
73000 Sec.Br L 38 1000 4 152000 0.15556 2.936E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 9 of 20
Panel wise wind load calculation as per BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4 <--OKDesign Wind speed 260 km/h Type= fm <--- Fastest mile (FM) or Mean hourly (MH) or 3 sec gust (3S)Averaging period 22.4 sec
188 km/h (mean hourly)Gamma-V 1.15 (Partial safety factor on wind speed)Terrain Category 4 <--OK
0.86
1
51.6 m/s0.19
2 m
Panel Qty Area
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Bottom Width (mm)
Top Width (mm)
Height (mm)
Gross Area
(mm2)Member
Type
Section Type (C
or L)
Member Width (mm)
Member length (mm)
Solidity Ratio
Panel Center Height Above
Base (mm)
Mean Wind Speed, Vz
(m/s)Reynolds
Number Re
Sub or Super critical
Area of Flat members
Area of Round
Members CNf CNfAf CNc CNcAc CN RT
17 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 77500 75.7876164 5.840E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.893E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.828E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.959E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
76000 Sec.Br L 38 1000 4 152000 0.15556 2.959E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
18 3000 3000 3000 9000000 Leg L 75 3000 2 450000 0.15556 80500 76.3507948 5.883E+05 FLAT 450000.00 0.00 3.13 1409320.00 0.00 0.00 3.132 4.385Horizontal L 50 3000 1 150000 0.15556 3.922E+05 FLAT 150000.00 0.00 3.13 469773.33 0.00 0.00
Bracing L 62 4000 2 496000 0.15556 4.863E+05 FLAT 496000.00 0.00 3.13 1553383.82 0.00 0.00Base Sec.Br L 38 1000 4 152000 0.15556 2.981E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.00
79000 Sec.Br L 38 1000 4 152000 0.15556 2.981E+05 FLAT 152000.00 0.00 3.13 476036.98 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 FLAT 0.00 0.00 3.96 0.00 0.00 0.000 0.15556 FLAT 0.00 0.00 3.13 0.00 0.00 0.00
1400000 1400000.00 0.00 Total 4384551.11 Total 0.00
BRTC, BUET Page 10 of 20
0.05 0.05 0.05 0.55 0.25 4.63 10.60 1.958 20.76 31.37 1.11 34.82
1 1 1
10.60 Cumulative 31.37 34.82
0.05 0.05 0.05 0.55 0.25 4.63 11.03 2.006 22.12 33.15 1.11 36.80
1 1 1
11.03 Cumulative 64.52 71.61
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
CA CA CA
CA CA CA
BRTC, BUET Page 11 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 11.43 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
11.43 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 11.81 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
11.81 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 12 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 12.17 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
12.17 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 12.51 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
12.51 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 13 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 12.84 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
12.84 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 13.15 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
13.15 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 14 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 13.46 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
13.46 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 13.75 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
13.75 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 15 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 14.03 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
14.03 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 14.31 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
14.31 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 16 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 14.57 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
14.57 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 14.83 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
14.83 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 17 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 15.08 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
15.08 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 15.33 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
15.33 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 18 of 20
Solid width of
ladder (m)
Solid width of
safety cage (m)
Solid width of
cable (m) KA RAW SRW
Mean Wind
Force on Face (kN)
Gust Factor G
Fluctuating Wind Force
on Face (kN)
Total Wind Force on
Panel
Kq for Diagonal wind
Diagonal wind
0.05 0.05 0.05 0.55 0.25 4.63 15.56 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
15.56 Cumulative #NUM! #NUM!
0.05 0.05 0.05 0.55 0.25 4.63 15.80 #NUM! #NUM! #NUM! 1.11 #NUM!
1 1 1
15.80 Cumulative #NUM! #NUM!
CA CA CA
CA CA CA
BRTC, BUET Page 19 of 20
Antenna Load Calculation as per Andrews Catalog and BS8100
Tower Height 6 mBase Elevation Above Ground 28 mTower Type (3 or 4 sided) 4
188 km/h (mean hourly)Gamma-V 1.15Terrain Category 4
0.86
1
51.6 m/s0.19
2 m
Sl Quantity Multiplier H (mm) s B j1 2.00 1 1.00 6990 5.000 33000 64.00 2.01 28016 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 1.80 1 1.00 6318 5.000 33000 64.00 2.01 25322 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 22108 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.4686241 2.00 1 1.00 7800 5.000 33000 64.00 2.01 31261 0.02 1.69595098 0.997446 3.617114 0.0294 0.468624
0.267 0.868 0.957362 1.7765159 1 1
Basic Wind Speed, Vb
Terrain Roughness Factor, Kr
Wind Direction Factor, Kd
Site Reference wind speed Vr
Power Law Index, aEffective height, he
Dia of Antenna or "cell"
(m)Andrew's Force (N)
Location above tower
base (m) Vz (m/s)Gust
Factor
Total force
(N) K1 K2 I1
BRTC, BUET Page 20 of 20
1.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.0141.695 2.014
1.7765159 1.7765159
Basic Gust Factor GB
Gust Factor G
Fluctuating
Wind Force
on Face (kN)
Total Wind
Force on
Panel
Kq for Diagonal wind
Diagonal wind