I have a small section of free-standing concrete retaining wall to design. This wall will serve as the dam wall on a detention system holding some 6000 cu ft of water. The retaining wall height is just 5 feet. The County regulations require that a full uplift under the footing with...
I have an underground detention system consisting of twin barrells of 60" pipe with a concrete outlet structure. I have sized an 18" RCP outlet pipe to carry flows to a downstream storm drain. I have been asked to calculate the 100-yr hydraulic grade lines for the pond tailwater elevations...
There is only one pavement drop inlet in a small commercial design project we are working on. We have been asked to provide pavement inlet design (HEC-12 analysis). Does anyone have any tips?