Download - Cd & Cm Adjustment.xls
PROJ No
PHASE/CTR -
ACTIVITY CdCm Handrail Calculation
PROJECT FILE
SUBJECT CdCm Handrail Calculation SHEET OF
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
DESIGN BASIS
The Cd & Cm values of conductor guide plating in local z direction
will be adjusted to the corresponding values of the
conductor guide framing members supporting them,
The effective Cd of a supporting member is given by
Cd =
A'
where
A' is Drag area of the adjusted member(s)
The effective Cm of a supporting member is given by
Cm =
V'
where
V' is Volume of the adjusted member(s)
The Cd & Cm values of the Rectangular/ Circular plate members
will be taken as per Dynamics Of Fixed Marine Structures (Barltrop)
REFERENCES :
1. API Recommended practice for planning, designing and
constructing fixed offshore platforms -
2. Dynamics of Fixed Marine Structures By NDP Barltrop / A J Adams
S Ai*Cdi
Ai is the Drag area of a component
Cdi is corresponding drag coeff.
S Vi*Cmi
Vi is the Volume of a component
Cmi is corresponding mass coeff.
Working stress design. 20 th edition.
PROJ No
PHASE/CTR -
ACTIVITY CdCm Handrail Calculation
PROJECT FILE
SUBJECT CdCm Handrail Calculation SHEET OF
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
Equivalent hydrodynamic coefficient for handrail supporting member
48.3 mm tube
48.3 mm tube
48.3 mm tube 48.3 mm tube
###
###
Basic Cd & Cm values for tubular members are as follows
Tubular Type Inplace Condition
Smooth 0.65 1.6
For 100x6thk kick plate the Cd & Cm values are calculated as per
Dynamics of Fixed Marine Structures By NDP Barltrop & A J Adams (Page No. 310)
Cd = 1.90
Cm = 13.566
Diameter of the member = 609.6 mm
1 + (p x D / 4T) =
z
y x
101.6X6.35 THK Plate
PROJ No
PHASE/CTR -
ACTIVITY CdCm Handrail Calculation
PROJECT FILE
SUBJECT CdCm Handrail Calculation SHEET OF
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
Cd = =
A'
where
Area of Vertical post Area of Kick plate
Cd of Vertical post Cd of the Kick plate
Area of Horizontal post Area of Adusted element
Cd of Horizontal post Cd of the adjusted element
1.113
Cm = =
V'
where
Volume of Vertical post Volume of Kick plate
Cm of Vertical post Cm of the Kick plate
Volume of Horizontal post Volume of Adusted element
Cm of Horizontal post Cm of the adjusted element
1.657
Cd and Cm modification value due to handrail and grating are shown in the following table:
Location D Cd CmModified Value
Cdy Cdz Cmy Cmz
609.6 0.65 1.6 1.11 - 1.66 -
219.1 0.65 1.6 1.94 - 2.04 -
Adjusted Values of Cds for Horizontal Framing Members
S Ai*Cdi Avp*Cdvp + Ahp*Cdhp + Akp*Cdkp+ Aele*Cdele
Aele
Avp = Akp =
Cdvp = Cdkp =
Ahp = Aele =
Cdhp = Cdele =
Adjusted value of Cd for Inplace condition
Cdinp =
Adjusted Values of Cms for Horizontal Framing Members
S Vi*Cmi Vvp*Cmvp + Vhp*Cmhp + Vkp*Cmkp+ Vele*Cmele
Vele
Vvp = Vkp =
Cmvp = Cmkp =
Vhp = Vele =
Cmhp = Cmele =
Adjusted value of Cm for Inplace condition
Cminp =
Hor. framing at el(+)6.4 - Cd Cm Value mod. due to handrail
PROJ No
PHASE/CTR -
ACTIVITY CdCm Handrail Calculation
PROJECT FILE
SUBJECT CdCm Handrail Calculation SHEET OF
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
cd cmIn-Place Fatigue OBS In-Place Fatigue OBS
Row A Diagonal member 1.23 0.98 0.88 1.28 2.08 1.73
1.69 1.44 1.60 1.44 2.24 2.15
1.62 1.37 1.34 1.37 2.17 1.94
1.52 1.27 1.21 1.38 2.18 1.86
Row B Diagonal member 1.23 0.98 0.88 1.28 2.08 1.73
1.69 1.44 1.61 1.45 2.25 2.15
1.62 1.37 1.34 1.37 2.17 1.94
1.52 1.27 1.21 1.38 2.18 1.86
Row 1 Diagonal member 1.21 0.96 0.85 1.28 2.08 1.72
1.69 1.44 1.61 1.44 2.24 2.15
1.60 1.35 1.31 1.36 2.16 1.93
1.55 1.30 1.24 1.39 2.19 1.87
Row 2 Diagonal Member 1.23 0.98 0.87 1.28 2.08 1.73
1.52 1.27 1.36 1.38 2.18 2.01
1.52 1.27 1.22 1.34 2.14 1.88
1.42 1.17 1.09 1.34 2.14 1.80
Hor. Framing EL (-) 75.5 1.39 1.14 1.09 1.38 2.18 1.91
1.39 1.14 1.09 1.38 2.18 1.91
1.37 1.12 1.07 1.37 2.17 1.89
1.37 1.12 1.07 1.37 2.17 1.89
1.56 1.31 1.32 1.49 2.29 2.12
1.56 1.31 1.32 1.49 2.29 2.12
1.42 1.17 1.14 1.41 2.21 1.98
1.42 1.17 1.14 1.41 2.21 1.98
1.40 1.15 1.11 1.40 2.20 1.95
1.40 1.15 1.11 1.40 2.20 1.95
EL (-) 51.51 1.73 1.48 1.50 1.51 2.31 2.09
1.73 1.48 1.50 1.51 2.31 2.09
1.38 1.13 1.07 1.35 2.15 1.84
1.94 1.69 1.78 1.64 2.44 2.31
1.81 1.56 1.62 1.58 2.38 2.21
1.94 1.69 1.84 1.71 2.51 2.51
EL (-) 29.57 1.86 1.61 2.01 1.57 2.37 2.64
1.86 1.61 2.01 1.57 2.37 2.64
1.83 1.58 1.95 1.56 2.36 2.59
1.83 1.58 1.95 1.56 2.36 2.59
1.92 1.67 2.18 1.63 2.43 2.92
1.62 1.37 1.70 1.50 2.30 2.64
1.62 1.37 1.70 1.50 2.30 2.64
EL (-) 10.36 2.13 1.88 2.03 1.73 2.53 2.46
2.01 1.76 1.87 1.67 2.47 2.37
1.53 1.28 1.26 1.44 2.24 1.98
2.31 2.06 2.33 1.92 2.72 2.89
1.97 1.72 1.96 1.83 2.63 2.89
1.97 1.72 1.96 1.83 2.63 2.89
1.74 1.49 1.60 1.63 2.43 2.42
Knee Brace 1.28 1.03 0.96 1.33 2.13 1.84
1.28 1.03 0.96 1.33 2.13 1.84
1.28 1.03 0.96 1.33 2.13 1.84
1.28 1.03 0.96 1.33 2.13 1.84
1.47 1.22 1.23 1.46 2.26 2.10
1.47 1.22 1.23 1.46 2.26 2.10
1.47 1.22 1.23 1.46 2.26 2.10
1.47 1.22 1.23 1.46 2.26 2.10
0 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 00 0.65 0 0 1.6 0
7 15
PROJECT NO.
PHASE/CTR
ACTIVITY Jacket In-Place Analysis
PROJECT FILE
SUBJECT Cd & Cm Adjustment SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$IN-PLACE
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
2/18/2005 LTH MV
Revised Cd and Cm values for Anode Carrying Members
Type of Anode : Rectangular anode
Condition : In-Place Condition
= 3.008 m
Width of anode (B) = 0.275 m
Heigth of Anode (H ) = 0.510 m (assumed full anode projected area)
= 2.000 (API 2.3.1.b)
= 2.000 (API 2.3.1.b)
Marine Growth = 0.076 m (MSL to - 16.80 m) and (-35.1 m to 77.1 m) (Struc Design Philosophy)
= 0.152 m (-16.8 m to 35.1 m ) (Struc Design Philosophy)
=
= 1.534
=
= 0.827
=
= 0.422
= 1.050 ROUGH CYLINDER (API 2.3.1.b)
= 1.200 ROUGH CYLINDER (API 2.3.1.b)
= D = Diameter of tubular member
= Length of tubular member
N = Numbers of anodes attached to tubular member
=
=
=
=
Length of Anode (L1)
Cd Value of anode (Cd1)
Cm Value of anode (Cm1)
Anode area (A1y) (L1 ) * (H)
m2 per unit
Anode area (A1z) (L1 ) * (B)
m2 per unit
Anode volume (V1y and z) (L1) * (H) * (B)
m3 per unit
Cd Value of tubular member (Cd2)
Cm Value of tubular member (Cm2 )
Tubular member screen area (A2) (D) * La
Tubular member displ. volume (V2) p / 4 * (D)2 * La La =
Modified Cd Value (Cdy) ( N * A1y * Cd1 + A2 * Cd2 ) / A2
Modified Cd Value (Cdz) ( N * A1z * Cd1 + A2 * Cd2 ) / A2
Modified Cm Value (Cmy) ( N * V1y * Cm1 + V2 * Cm2 ) / V2
Modified Cm Value (Cmz) ( N * V1z * Cm1 + V2 * Cm2 ) / V2
B
HL1
Anodes
8 15
PROJECT NO.
PHASE/CTR
ACTIVITY Jacket In-Place Analysis
PROJECT FILE
SUBJECT Cd & Cm Adjustment SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$IN-PLACE
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
2/18/2005 LTH MV
Modified value of Cd and Cm are presented in the following table.
9 15
PROJECT NO.
PHASE/CTR
ACTIVITY Jacket In-Place Analysis
PROJECT FILE
SUBJECT Cd & Cm Adjustment SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$IN-PLACE
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
2/18/2005 LTH MV
Location ElementsModified Value
Cdy Cdz Cmy Cmz
Row A Diagonal member 0.610 22.2 16.89 10.11 1 1.23 1.05 1.28 1.20
Row B Diagonal member 0.610 22.0 16.79 10.05 1 1.23 1.05 1.28 1.20
Row 1 Diagonal member 0.610 24.6 18.75 11.22 1 1.21 1.05 1.28 1.20
Row 2 Diagonal Member 0.610 22.9 17.47 10.45 1 1.23 1.05 1.28 1.20
Hor. Framing EL (-) 75.5 0.508 27.2 17.99 9.33 2 1.39 1.05 1.38 1.20
EL (-) 51.51 0.609 23.8 18.14 10.84 4 1.73 1.05 1.51 1.20
EL (-) 29.57 0.457 19.8 15.08 9.01 4 1.86 1.05 1.57 1.20
EL (-) 10.36 0.559 16.0 11.36 6.35 4 2.13 1.05 1.73 1.20
D (m)
L (m)
A2 (m2)
V2 (m3)
Nos of Anode
PROJECT NO.
PHASE/CTR
ACTIVITY CdCm Anode Calculation
PROJECT FILE
SUBJECT CdCm Anode Calculation SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$OBS
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
Revised Cd and Cm values for Anode Carrying Members
Type of Anode : Rectangular anode
Condition : On-Bottom Condition
= 3.008 m
Width of anode (B) = 0.275 m
Heigth of Anode (H ) = 0.510 m
= 2.000 (API 2.3.1.b)
= 2.000 (API 2.3.1.b)
Marine Growth = 0.000 m (MSL to - 16.80 m) and (-35.1 m to 77.1 m) (Struc Design Philosophy)
= 0.000 m (-16.8 m to 35.1 m ) (Struc Design Philosophy)
=
= 1.534
=
= 0.827
=
= 0.422
= 0.650 SMOOTH CYLINDER (API 2.3.1.b)
= 1.600 SMOOTH CYLINDER (API 2.3.1.b)
= D = Diameter of tubular member
= Length of tubular member
N = Numbers of anodes attached to tubular member
=
=
=
=
Modified value of Cd and Cm are presented in the following table.
Length of Anode (L1)
Cd Value of anode (Cd1)
Cm Value of anode (Cm1)
Anode area (A1y) (L1 ) * (H)
m2 per unit
Anode area (A1z) (L1 ) * (B)
m2 per unit
Anode volume (V1y and z) (L1) * (H) * (B)
m3 per unit
Cd Value of tubular member (Cd2)
Cm Value of tubular member (Cm2 )
Tubular member screen area (A2) (D) * La
Tubular member displ. volume (V2) p / 4 * (D)2 * La La =
Modified Cd Value (Cdy) ( N * A1y * Cd1 + A2 * Cd2 ) / A2
Modified Cd Value (Cdz) ( N * A1z * Cd1 + A2 * Cd2 ) / A2
Modified Cm Value (Cmy) ( N * V1y * Cm1 + V2 * Cm2 ) / V2
Modified Cm Value (Cmz) ( N * V1z * Cm1 + V2 * Cm2 ) / V2
B
HL1
Anodes
PROJECT NO.
PHASE/CTR
ACTIVITY CdCm Anode Calculation
PROJECT FILE
SUBJECT CdCm Anode Calculation SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$OBS
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
Location ElementsModified Value
Cdy Cdz Cmy Cmz
Row A Diagonal member 0.610 22.2 13.51 6.47 1 0.88 0.65 1.73 1.60
0.610 26.4 16.09 7.70 5 1.60 0.65 2.15 1.60
0.711 31.2 22.22 12.41 5 1.34 0.65 1.94 1.60
0.762 36.0 27.42 16.41 5 1.21 0.65 1.86 1.60
Row B Diagonal member 0.610 22.0 13.43 6.43 1 0.88 0.65 1.73 1.60
0.610 26.2 16.00 7.66 5 1.61 0.65 2.15 1.60
0.711 31.1 22.10 12.35 5 1.34 0.65 1.94 1.60
0.762 35.8 27.29 16.33 5 1.21 0.65 1.86 1.60
Row 1 Diagonal member 0.610 24.6 15.00 7.18 1 0.85 0.65 1.72 1.60
0.610 26.3 16.06 7.69 5 1.61 0.65 2.15 1.60
0.711 32.5 23.09 12.90 5 1.31 0.65 1.93 1.60
0.762 33.9 25.82 15.45 5 1.24 0.65 1.87 1.60
Row 2 Diagonal Member 0.610 22.9 13.97 6.69 1 0.87 0.65 1.73 1.60
0.610 28.3 17.24 8.26 4 1.36 0.65 2.01 1.60
0.711 30.2 21.50 12.01 4 1.22 0.65 1.88 1.60
0.762 36.4 27.72 16.59 4 1.09 0.65 1.80 1.60
Hor. Framing EL (-) 75.5 0.508 27.2 13.84 5.52 2 1.09 0.65 1.91 1.60
0.508 27.2 13.84 5.52 2 1.09 0.65 1.91 1.60
0.508 29.0 14.73 5.88 2 1.07 0.65 1.89 1.60
0.508 29.0 14.73 5.88 2 1.07 0.65 1.89 1.60
0.457 39.8 18.18 6.53 4 1.32 0.65 2.12 1.60
0.457 39.8 18.18 6.53 4 1.32 0.65 2.12 1.60
0.457 27.2 12.45 4.47 2 1.14 0.65 1.98 1.60
0.457 27.2 12.45 4.47 2 1.14 0.65 1.98 1.60
0.457 29.0 13.25 4.76 2 1.11 0.65 1.95 1.60
0.457 29.0 13.25 4.76 2 1.11 0.65 1.95 1.60
EL (-) 51.51 0.609 23.8 14.51 6.94 4 1.50 0.65 2.09 1.60
0.609 23.8 14.51 6.94 4 1.50 0.65 2.09 1.60
0.609 24.2 14.74 7.05 2 1.07 0.65 1.84 1.60
0.559 24.2 13.52 5.94 5 1.78 0.65 2.31 1.60
0.559 34.0 18.97 8.33 6 1.62 0.65 2.21 1.60
0.457 34.0 15.52 5.57 6 1.84 0.65 2.51 1.60
EL (-) 29.57 0.457 19.8 9.05 3.25 4 2.01 0.65 2.64 1.60
0.457 19.8 9.05 3.25 4 2.01 0.65 2.64 1.60
0.457 20.7 9.45 3.39 4 1.95 0.65 2.59 1.60
0.457 20.7 9.45 3.39 4 1.95 0.65 2.59 1.60
D (m)
L (m)
A2 (m2)
V2 (m3)
Nos of Anode
PROJECT NO.
PHASE/CTR
ACTIVITY CdCm Anode Calculation
PROJECT FILE
SUBJECT CdCm Anode Calculation SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$OBS
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
0.406 19.8 8.04 2.56 4 2.18 0.65 2.92 1.60
0.355 16.5 5.84 1.63 2 1.70 0.65 2.64 1.60
0.355 16.5 5.84 1.63 2 1.70 0.65 2.64 1.60
EL (-) 10.36 0.559 16.0 8.93 3.92 4 2.03 0.65 2.46 1.60
0.559 17.9 10.03 4.40 4 1.87 0.65 2.37 1.60
0.559 17.9 10.03 4.40 2 1.26 0.65 1.98 1.60
0.457 16.0 7.30 2.62 4 2.33 0.65 2.89 1.60
0.356 13.2 4.68 1.31 2 1.96 0.65 2.89 1.60
0.356 13.2 4.68 1.31 2 1.96 0.65 2.89 1.60
0.406 16.0 6.48 2.07 2 1.60 0.65 2.42 1.60
Knee Brace 0.457 21.5 9.83 3.53 1 0.96 0.65 1.84 1.60
0.457 21.5 9.83 3.53 1 0.96 0.65 1.84 1.60
0.457 21.5 9.83 3.53 1 0.96 0.65 1.84 1.60
0.457 21.5 9.83 3.53 1 0.96 0.65 1.84 1.60
0.406 13.1 5.32 1.70 1 1.23 0.65 2.10 1.60
0.406 13.1 5.32 1.70 1 1.23 0.65 2.10 1.60
0.406 13.1 5.32 1.70 1 1.23 0.65 2.10 1.60
0.406 13.1 5.32 1.70 1 1.23 0.65 2.10 1.60
PROJECT NO.
PHASE/CTR
ACTIVITY
PROJECT FILE
SUBJECT CdCm Anode Calculation SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$FATIGUE
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
Revised Cd and Cm values for Anode Carrying Members
Type of Anode : Rectangular anode
Condition : Fatigue Condition
= 3.008 m
Width of anode (B) = 0.275 m
Heigth of Anode (H ) = 0.510 m
= 2.000 (API 2.3.1.b)
= 2.000 (API 2.3.1.b)
Marine Growth = 0.076 m (MSL to - 16.80 m) and (-35.1 m to 77.1 m) (Struc Design Philosophy)
= 0.152 m (-16.8 m to 35.1 m ) (Struc Design Philosophy)
=
= 1.534
=
= 0.827
=
= 0.422
= 0.800 ROUGH CYLINDER (API 2.3.1.b)
= 2.000 ROUGH CYLINDER (API 2.3.1.b)
= D = Diameter of tubular member
= Length of tubular member
N = Numbers of anodes attached to tubular member
=
=
=
=
Modified value of Cd and Cm are presented in the following table.
Length of Anode (L1)
Cd Value of anode (Cd1)
Cm Value of anode (Cm1)
Anode area (A1y) (L1 ) * (H)
m2 per unit
Anode area (A1z) (L1 ) * (B)
m2 per unit
Anode volume (V1y and z) (L1) * (H) * (B)
m3 per unit
Cd Value of tubular member (Cd2)
Cm Value of tubular member (Cm2 )
Tubular member screen area (A2) (D) * La
Tubular member displ. volume (V2) p / 4 * (D)2 * La La =
Modified Cd Value (Cdy) ( N * A1y * Cd1 + A2 * Cd2 ) / A2
Modified Cd Value (Cdz) ( N * A1z * Cd1 + A2 * Cd2 ) / A2
Modified Cm Value (Cmy) ( N * V1y * Cm1 + V2 * Cm2 ) / V2
Modified Cm Value (Cmz) ( N * V1z * Cm1 + V2 * Cm2 ) / V2
B
HL1
Anodes
PROJECT NO.
PHASE/CTR
ACTIVITY
PROJECT FILE
SUBJECT CdCm Anode Calculation SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$FATIGUE
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
Location ElementsModified Value
Cdy Cdz Cmy Cmz
Row A Diagonal member 0.610 22.2 16.89 10.11 1 0.98 0.80 2.08 2.00
0.610 26.4 24.11 17.30 5 1.44 0.80 2.24 2.00
0.711 31.2 26.98 25.28 5 1.37 0.80 2.17 2.00
0.762 36.0 32.90 23.63 5 1.27 0.80 2.18 2.00
Row B Diagonal member 0.610 22.0 16.79 10.05 1 0.98 0.80 2.08 2.00
0.610 26.2 23.98 17.21 5 1.44 0.80 2.25 2.00
0.711 31.1 26.84 25.16 5 1.37 0.80 2.17 2.00
0.762 35.8 32.75 23.52 5 1.27 0.80 2.18 2.00
Row 1 Diagonal member 0.610 24.6 18.75 11.22 1 0.96 0.80 2.08 2.00
0.610 26.3 24.07 17.27 5 1.44 0.80 2.24 2.00
0.711 32.5 28.03 26.28 5 1.35 0.80 2.16 2.00
0.762 33.9 30.99 22.25 5 1.30 0.80 2.19 2.00
Row 2 Diagonal Member 0.610 22.9 17.47 10.45 1 0.98 0.80 2.08 2.00
0.610 28.3 25.84 18.54 4 1.27 0.80 2.18 2.00
0.711 30.2 26.11 24.47 4 1.27 0.80 2.14 2.00
0.762 36.4 33.26 23.89 4 1.17 0.80 2.14 2.00
Hor. Framing EL (-) 75.5 0.508 27.2 17.99 9.33 2 1.14 0.80 2.18 2.00
0.508 27.2 17.99 9.33 2 1.14 0.80 2.18 2.00
0.508 29.0 19.15 9.93 2 1.12 0.80 2.17 2.00
0.508 29.0 19.15 9.93 2 1.12 0.80 2.17 2.00
0.457 39.8 24.25 11.61 4 1.31 0.80 2.29 2.00
0.457 39.8 24.25 11.61 4 1.31 0.80 2.29 2.00
0.457 27.2 16.60 7.95 2 1.17 0.80 2.21 2.00
0.457 27.2 16.60 7.95 2 1.17 0.80 2.21 2.00
0.457 29.0 17.67 8.46 2 1.15 0.80 2.20 2.00
0.457 29.0 17.67 8.46 2 1.15 0.80 2.20 2.00
EL (-) 51.51 0.609 23.8 18.14 10.84 4 1.48 0.80 2.31 2.00
0.609 23.8 18.14 10.84 4 1.48 0.80 2.31 2.00
0.609 24.2 18.43 11.02 2 1.13 0.80 2.15 2.00
0.559 24.2 17.21 9.61 5 1.69 0.80 2.44 2.00
0.559 34.0 24.15 13.49 6 1.56 0.80 2.38 2.00
0.457 34.0 20.69 9.90 6 1.69 0.80 2.51 2.00
EL (-) 29.57 0.457 19.8 15.08 9.01 4 1.61 0.80 2.37 2.00
0.457 19.8 15.08 9.01 4 1.61 0.80 2.37 2.00
0.457 20.7 15.74 9.41 4 1.58 0.80 2.36 2.00
0.457 20.7 15.74 9.41 4 1.58 0.80 2.36 2.00
D (m)
L (m)
A2 (m2)
V2 (m3)
Nos of Anode
PROJECT NO.
PHASE/CTR
ACTIVITY
PROJECT FILE
SUBJECT CdCm Anode Calculation SHEET OF
'file:///tt/file_convert/55cf8fef550346703ba16c8c/document.xls'#$FATIGUE
REVISION DATE BY CHECKED APPROVED REVISION DATE BY CHECKED APPROVED
0.406 19.8 14.07 7.84 4 1.67 0.80 2.43 2.00
0.355 16.5 10.84 5.61 2 1.37 0.80 2.30 2.00
0.355 16.5 10.84 5.61 2 1.37 0.80 2.30 2.00
EL (-) 10.36 0.559 16.0 11.36 6.35 4 1.88 0.80 2.53 2.00
0.559 17.9 12.76 7.13 4 1.76 0.80 2.47 2.00
0.559 17.9 12.76 7.13 2 1.28 0.80 2.24 2.00
0.457 16.0 9.74 4.66 4 2.06 0.80 2.72 2.00
0.356 13.2 6.69 2.67 2 1.72 0.80 2.63 2.00
0.356 13.2 6.69 2.67 2 1.72 0.80 2.63 2.00
0.406 16.0 8.92 3.91 2 1.49 0.80 2.43 2.00
Knee Brace 0.457 21.5 13.10 6.27 1 1.03 0.80 2.13 2.00
0.457 21.5 13.10 6.27 1 1.03 0.80 2.13 2.00
0.457 21.5 13.10 6.27 1 1.03 0.80 2.13 2.00
0.457 21.5 13.10 6.27 1 1.03 0.80 2.13 2.00
0.406 13.1 7.32 3.21 1 1.22 0.80 2.26 2.00
0.406 13.1 7.32 3.21 1 1.22 0.80 2.26 2.00
0.406 13.1 7.32 3.21 1 1.22 0.80 2.26 2.00
0.406 13.1 7.32 3.21 1 1.22 0.80 2.26 2.00