Thanks for the responses. The foundation guy admitted that this idea was outside his experience base and he didn't want the liability. From the comments here it looks like a last resort type design solution anyway. He scared the client so bad with the cost to implement that when I spoke to...
I am designing a stormwater retention/detention system for a commerical site in Florida. I need to retain a large volume of water and the project area is very restricted. I want the foundation engineer to build me a 5 ft foundation wall on two sides of the building that I can use as part of...
