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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Softvrare Design <br />• Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Left Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n Mult. x Velodty <br />Ratio Ratio Depth (R) % of Depth (VxD) (fps) <br />3.0:1 3.0:1 2.0 0.0300 0.30 5.5 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 22.23 tfs <br />Depth: 1.23 R 1.53 ft <br />Top Width: 7.38 R 9.18 ft <br />Velocity: 4.90 fps <br />X-Section Area: 4.53 sq ft <br />Hydraulic Radius: 0.583 <br />Froude Number: 1.10 <br />Trapezoidal Riprap Channel Inputs: <br />• <br />Material: Riprap <br />LeR Right <br />Bottom Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />Width (R)} Mult. x <br />Ratio Ratio Depth (ft) % of Depth (VxD) <br />5.00 3.0:1 3.0:1 14.0 0.30 <br />Riprap Channel Results: <br />PADER Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 22.23 cfs <br />Depth: 0.52 R 0.82 ft <br />Top Width: 8.11 R 9.91 ft <br />Velocity: 6.55 fps <br />X-Section Area: 3.39 sq R <br />Hydraulic Radius: 0.410 <br />Froude Number: 1.78 <br />Mannin9's n: 0.0470 <br />Dmin: 3.00 in <br />DSO: 6.00 in <br />Dmax: 9.00 in <br />Filename: Pit 5a - 100 yr.sc4 <br />Printed OB-05-2002 <br />