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SEDCAD 4 for Windows <br />Structure #30 (R /prap C17anne /1 <br />E6 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom <br />w/o Freeboard w/ Freeboard <br />Manning's n: <br />0.0000 <br />Dmin: <br />3.00 in <br />D50: <br />0.00 in <br />Dmax: <br />9.00 in <br />Structure #30 (R /prap C17anne /1 <br />E6 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope ( %) <br />Width (ft) <br />Mult. x <br />Depth (ft) % of Depth <br />Ratio Ratio <br />(VxD) <br />3.00 1.5:1 1.5:1 23.8 <br />0.50 <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />Structure #29 (Riprap Channel) <br />E7 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />25 <br />Filename: Old RPE and New RPE Pile.sc4 Printed 04 -15 -2010 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />20.50 cfs <br />Depth: <br />0.65 ft 1.15 ft <br />Top Width: <br />4.96 ft 6.46 ft <br />Velocity: <br />7.88 fps <br />X- Section Area: <br />2.60 sq ft <br />Hydraulic Radius: <br />0.486 ft <br />Froude Number: <br />1.92 <br />Manning's n: <br />0.0570 <br />Dmin: <br />3.00 in <br />D50: <br />6.00 in <br />Dmax: <br />9.00 in <br />Structure #29 (Riprap Channel) <br />E7 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />25 <br />Filename: Old RPE and New RPE Pile.sc4 Printed 04 -15 -2010 <br />