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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J Schwab <br />Civil Sofhvare Design <br />• <br />Structure #6 Ri rap Channel1 <br />New S-6 <br />Structure Detai/; <br />Trapezoidal Riprap Channel Inputs: <br />Material; Riprap <br /> <br />Bottom Left Righ[ Freeboard Freeboard Freeboard <br /> <br />Width (ft)} Sideslope Sideslope Slope (%) <br />Depth (ft) %of Depth Mult. x <br /> Ratio Ratio (VxD) <br />10.00 3.0:1 3.0:1 1.2 0.30 <br />Riprap Channel Results: <br />C J <br />• <br />Simons/OSM Method -Mild Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 77.07 ds <br />Depth: 1.29 ft 1.59 ft <br />Top Wid[h: 17.75 R 19.55 ft <br />Velocity: 4.30 fps <br />X-section Area: 17.94 sq R <br />Hydraulic Radius: 0.987 <br />Froude Number: 0.75 <br />Manning's n: 0.0377 <br />Dmin: 2.00 in <br />DSO: 9.00 in <br />Dmax: 12.00 in <br />Filename: New Pond 2-2 tlitches•10 year.sc4 Printed 08-20-2007 <br />