Hi
I have attached a staad file for roof structure , which is at level 169 m of building roof .
But it shows member failure ,showing HSS TORSION and I am not able to find out the reason , plz help.
STAAD SPACE FRAME
START JOB INFORMATION
ENGINEER DATE 1-Feb-18
END JOB INFORMATION
INPUT WIDTH...
My structure is roof structure which starts at 41.2m level of building and ends at 47.85 m level .
span 10.6m
width 8.1 m
height of roof structure one side 6.65m and other side 2.15m
I calculated qh as 1.47 KN/m2 , G = 0.86
1. I considered wind load as per ASCE 7-05 with pressure...
I need to design a cantilever steel canopy , span 8.48m and width 2.2m
Plese help me to calculate wind load as per ASCE 7 , I calculated qh as 0.932kN/m2 .
How to choose wind pressure coefficients as per ASCE .??which figure should I refer for coefficients?
Please help , I am designing...