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• <br />SEDCAD 4 for Windows <br />Copynght 1998 Pamela J. ScnwdD <br />Civil Software Design <br />Structure Detai/; <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />LeR Right <br />Bottom Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />Width (ft)} Mult. x <br />Depth (R) % of Depth <br />Ratio Ra[io (VxD) <br />3.00 1.5:1 2.0:1 2.5 1.00 <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slope Design <br />u <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 43.25 cfs <br />Depth: 0.72 R 1.72 R <br />Top Width: 5.51 R 9.01 R <br />Velocitys: <br />X-Section Area: 3.06 sq R <br />Hydraulic Radius: 0.518 <br />Froude Numbers: <br />Manning's n": <br />Dmin: 5.00 in <br />D50: 15.00 in <br />Dmax: 18.75 in <br />5 <br />~~~ ~~~ <br />~~L <br />r _ v~-~'~'>~ <br />Velocity and Manning's n calculations may not apply for this method. <br />u <br />Filename: CRDA2East.sc4 <br />CRDA2-13j <br />Printed 71.02-2000 <br />1 1 /00 <br />