Jun 21, 2003 · I believe I have the terminology correct in the title. I'm designing a concrete wall V-notch weir. It is about 15 feet tall at the middle and 300 feet overall length. My questions has to …

May 3, 2008 · Hi, I need to design a weir wall. The weir is to be sized to come into operation at flows of 1300L/sec and upwards. The expected extreme flows can be up to 4000L/sec, …

Jan 31, 2014 · I need to model and outlet from a wetland. The wetland outlets through a 21" pipe draining to a structure with a 9" vertical Orifice within a 2ft high 4ft wide weir wall, then to a 24" …

Jan 31, 2014 · What is the correct way to model a notched weir wall? I have a 0.25’ by 1ft tall notch in my weir wall. The wall is 6 ft wide (inside diameter of the structure). I received a …

Sep 7, 2010 · 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?

Jul 22, 2004 · For a vertical weir, which is what is sounds like your detail is for, I would have a structural engineer look at it if possible, especially for the length you mention - a 45-ft long weir …

Jan 7, 2003 · I have an incoming flow from my pond into an outflow control box (1) that has a weir wall (A) within, with a top set to 2-yr ws. In Box (1), downstream of weir (A) is a 2nd weir wall …

Jul 16, 2008 · I am designing a concrete weir to be placed in a ditch for a project I'm working on. The basic layout is that of a cantilever retaining wall, except the soil height is the same on both …

Aug 5, 2008 · Hello there. I need to design a separation wall in a channel with water flowing through it. The purpose is to increase the velocity and at the same time create some level …

Apr 28, 2016 · Good Afternoon, I am struggling to find any information on a calculation through a castellated weir. We have a weir wall 20.6m long with 158 castellated notches in. I can only …