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SEDCAD 4 for Windows <br />r <br />• <br />Structure Detail; <br />Structure #1 (Erodible Channel) <br />DCW -18 <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />2.0:1 2.0:1 1.5 0.0300 <br />0.30 <br />5.5 <br />Erodible Channel Results: <br />• <br />• <br />Filename: DCW -1 B.sc4 <br />Printed 10 -07 -2010 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.47 cfs <br />Depth: <br />0.36 ft 0.66 ft <br />Top Width: <br />1.45 ft 2.65 ft <br />Velocity: <br />1.81 fps <br />X- Section Area: <br />0.26 sq ft <br />Hydraulic Radius: <br />0.162 ft <br />Froude Number: <br />0.75 <br />Filename: DCW -1 B.sc4 <br />Printed 10 -07 -2010 <br />