Wind Load Calculation As Per Asce 7-05 -

For simplicity, many users set I=1.0 for Risk Category II.

Used for "Regular" buildings with simple geometries and heights under 60 feet.

For buildings with (low-rise), use simplified equation:

: Velocity pressure exposure coefficient (varies with height). Kztcap K sub z t end-sub : Topographic factor (for buildings on hills or ridges). Kdcap K sub d