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SEDCAD 4 for Windows <br />Structure Detail; <br />Structure #15 (Erodible Channel) <br />DITCH J13 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left Right Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sldeslope Slope ( %) Manning's n <br />Velocity (fps) <br />Ratio- Ratio Depth (ft) % of Depth Mult, x (VxD) <br />0.37 ft 0.67 ft <br />3.0:1 20.0:1 2.0 0.0250 0.30 <br />6.0 <br />Erodible Channel Results: <br />................... <br />Filename: Pond J-1 00 Year Event-11 10513.sc4 <br />TR -84 <br />Volume XI, App. B -55 <br />1 <br />Printed 11 -20 -2013 <br />02/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />4.31 cfs <br />Depth: <br />0.37 ft 0.67 ft <br />Top Width: <br />8.52 ft 15.42 ft <br />Velocity: <br />2.73 fps <br />X- Section Area: <br />1,56 sq ft <br />Hydraulic Radius: <br />0.184 ft <br />Froude Number: <br />1.12 <br />................... <br />Filename: Pond J-1 00 Year Event-11 10513.sc4 <br />TR -84 <br />Volume XI, App. B -55 <br />1 <br />Printed 11 -20 -2013 <br />02/14 <br />