英国风荷载计算
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GLOBAL PTE LTD
Project: Project No: Subject: Sheet No: 1 Rev: Date: 4-15-2013
Wind load calculation (As per CP3)
WIND LOAD CALCULATION (AS PER CP3)
PROJECT:LUM CHANG Wind speed calculation: Length of The Building, l= Width of The Building, w= Heigth of The Building, h= l/w= h/w= Basic Wind Speed, V= Topography factor S1= Ground roughness, building size and height above ground, factor S2= Statistical factor S3= Design wind speed VS=V*S1*S2*S3= Dynamic pressure calculation: Values of k = Dynamic pressure of the wind q=kV s2= Pressure coefficients and force coefficients: External pressure coefficient Cpep= Cpen= Local pressure coefficient Cp= Internal pressure coefficient Cpi= Local pressure coefficient CpL= Force pressure coefficient Cfp1=Cpep-Cpi/CpL= Force suction coefficient Cfs1=Cpen-Cpi/CpL= Force local suction coefficient Cfl1=Cp-Cpi/CpL= Max force pressure coefficient Cfp= Max force suction coefficient Cfs= Max force local suction coefficient CfL= Design pressure calculation: Max design wind pressure qfp=Cfp*q= Max design wind suction qfs=Cfs*q= Max design wind local suction qfL=CfL*q= 921.97 737.57 1198.56 N/m2 N/m N/m
0.613 921.97 N/m2
(in SI units (N/m2 and m/s) (As per clause 6.0 of CP3)
0.7 -0.6 -1.1 -0.3 0.2 1.0 -0.8 -1.3 1.0 0.8 1.3
( From table 7 of CP3,page14 ) (for 1/2 < h/w ≤ 3/2 & 1 < l/w ≤ 3/2 )
2 2
49.71 37.50 44.03 1.33 1.17 35 1.0
m m m
wk.baidu.com
m/s (As per clause 5.4 of CP3,page 6)
1.108 1.0 38.78 m/s
(As per clause 5.5 of CP3,page 6) (As per clause 5.6 of CP3,page 7) (As per clause 5.1 of CP3)
(As per Appendix E of CP3,page 40)
Design wind load qw=
1.20
Kpa
Project: Project No: Subject: Sheet No: 1 Rev: Date: 4-15-2013
Wind load calculation (As per CP3)
WIND LOAD CALCULATION (AS PER CP3)
PROJECT:LUM CHANG Wind speed calculation: Length of The Building, l= Width of The Building, w= Heigth of The Building, h= l/w= h/w= Basic Wind Speed, V= Topography factor S1= Ground roughness, building size and height above ground, factor S2= Statistical factor S3= Design wind speed VS=V*S1*S2*S3= Dynamic pressure calculation: Values of k = Dynamic pressure of the wind q=kV s2= Pressure coefficients and force coefficients: External pressure coefficient Cpep= Cpen= Local pressure coefficient Cp= Internal pressure coefficient Cpi= Local pressure coefficient CpL= Force pressure coefficient Cfp1=Cpep-Cpi/CpL= Force suction coefficient Cfs1=Cpen-Cpi/CpL= Force local suction coefficient Cfl1=Cp-Cpi/CpL= Max force pressure coefficient Cfp= Max force suction coefficient Cfs= Max force local suction coefficient CfL= Design pressure calculation: Max design wind pressure qfp=Cfp*q= Max design wind suction qfs=Cfs*q= Max design wind local suction qfL=CfL*q= 921.97 737.57 1198.56 N/m2 N/m N/m
0.613 921.97 N/m2
(in SI units (N/m2 and m/s) (As per clause 6.0 of CP3)
0.7 -0.6 -1.1 -0.3 0.2 1.0 -0.8 -1.3 1.0 0.8 1.3
( From table 7 of CP3,page14 ) (for 1/2 < h/w ≤ 3/2 & 1 < l/w ≤ 3/2 )
2 2
49.71 37.50 44.03 1.33 1.17 35 1.0
m m m
wk.baidu.com
m/s (As per clause 5.4 of CP3,page 6)
1.108 1.0 38.78 m/s
(As per clause 5.5 of CP3,page 6) (As per clause 5.6 of CP3,page 7) (As per clause 5.1 of CP3)
(As per Appendix E of CP3,page 40)
Design wind load qw=
1.20
Kpa