I have a building roof that spans roughly 58'-0" with a roof slope of 5/12. However, right in the middle of the truss there is a flat section for a mechanical well. I am trying to come up with a reasonable additional wind load that would be applied due to this mechanical well, if any. Any...
If possible, how do you determine the water pressure on a concrete weir wall based on flowrate? If not, how do you go about the design of a retaining wall style of concrete weir?