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SEDCAD 4 for Windows <br />r,--Hf loop AfV19 P-1. 1 Ghunh <br />5 <br />Structure Detail; <br />Structure #1 (Erodible Channel) <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 />1.5:1 1.5:1 2.0 0.0300 <br />0.30 <br />4.0 <br />Erodible Channel Results: <br />Filename: Spring Water Ditch.sc4 Printed 04 -30 -2012 <br />Page 11 -20 New 04 -30 -12 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />1.03 cfs <br />Depth: <br />0.52 ft 0.82 ft <br />Top Width: <br />1.56 ft 2.46 ft <br />Velocity: <br />2.53 fps <br />X- Section Area: <br />0.41 sq ft <br />Hydraulic Radius: <br />0.216 ft <br />Froude Number: <br />0.87 <br />Filename: Spring Water Ditch.sc4 Printed 04 -30 -2012 <br />Page 11 -20 New 04 -30 -12 <br />