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SEDCAD 4.0 <br />Copyright 7998 Pamela J. Schwab <br />Civil Sofhvare Design <br />• COLLECTION DITCH/BERM FOR SILT FENCES <br />Material: Alluvial silts colloidal <br />Triangu/ar Channel <br />Left Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n Mult <br />x Velocity <br />Ratio Ratio . <br />Depth (ft) % of Depth (VxD) (fps) <br />1.5:1 1.5:1 2.0 0.0250 0.30 3.8 <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.35 65 <br />Depth: 0.32 R 0.62 R <br />Top Width: 0.97 ft 1.87 ft <br />Velocity: 2.22 fps <br />X-Section Area: 0.16 sq R <br />Hyd2ulic Radius: 0.135 <br />Froude Number: 0.97 <br /> <br />SEDCAD Utility Run <br />TR-11 <br />M-4xxiii <br />Printed 01-21-2002 <br />1 /02 <br />