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SEDCAD 4 for Windows <br />r,,.,.,.i„m coca -,>nn7 P-1. i c,-h-.K <br />1r <br />u <br />Structure Detail; <br />Structure #1 (Erodible Channel <br />DCW-IA <br />Trapezoidal Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Bottom Left Right Freeboard Freeboard Freeboard Limiting <br />Width (ft) Sideslope Sideslope Slope (%) Manning's n Mult. x Velocity <br />Ratio Ratio Depth (ft) % of Depth <br />(VxD) (fps) <br />2.00 2.0:1 2.0:1 2.0 0.0300 0.30 5.5 <br />Erodible Channel Results: <br />• <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 15.08 cfs <br />Depth: 0.86 ft 1.16 ft <br />Top Width: 5.44 ft 6.64 ft <br />Velocity: 4.70 fps <br />X-Section Area: 3.21 sq ft <br />Hydraulic Radius: 0.548 ft <br />Froude Number: 1.08 <br />Filename: DCW-1A.sc4 Printed 10-24-2008