Asking on behalf of user Farhah Naaim, who is having difficulty posting to the forum:
"Please help me. In STAAD.Pro, The wind pressure will be acting towards the wall from outside for the windward wall.
But my structure has the internal pressure acting for the windward. How to solve this? Please help me. Thank you."
The equation used for calculation of pressure on the windward wall, has a component representing the internal pressure on the wall too, as shown next
Answer Verified By: Laura Meier
Thank you Sye!