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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />~~ <br />rip-rap ditch receiving DCW-8 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right Freeboard Freeboard Freeboard <br />Bottom Sideslope Sideslope Slope (%) Mult. x <br />Width (ft)} Ratio Ratio Depth (ft) % of Depth (VxD) <br />0.10 2.5:1 2.5:1 50.0 0.30 <br />Riprap Channel Results: <br />PADER Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 5.95 cfs <br />Depth: 0.56 ft 0.86 ft <br />Top Width: 2.88 ft 4.38 k <br />Velocity: 7.18 fps <br />X-Section Area: 0.83 sq ft <br />Hydraulic Radius: 0.268 <br />Froude Number: 2.36 <br />Manning's n: 0.0610 <br />Dmin: 3.00 in <br />D60: 6.00 in <br />Dmax: 9.00 in <br />Structure #8 (Pond) <br />RPE Pond A <br />Pond Inputs: <br />Initial Pool Elev: 6,099.00 <br />Initial Pool: 0.44 ac-ft <br />*Sediment Storage: 0.00 ac-ft <br />Dead Space: 20.OD <br />*No sediment capacity defined <br />Straight Pipe <br />Barrel Barrel Entrance Tailwater <br /> Barrel Manning's Spillway <br />Diameter Length ~ Loss Depth <br /> Slope (%) n Elev <br />(in) (ft) Coefficient (ft) <br />18.00 37.00 1.00 0.0120 6,099.00 0.70 0.00 <br />Pond Results: <br />Filename: DCW-8& RPE ditch.srA Printed 07-14-2004 <br />