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SEDCAD 4.0 <br />c.,,.,,d,.n~ m°a a~,.,a~ i c~M.,~n <br />HCD-4 25-YEAR, 24-HOUR /SLOPE 11% <br />Material: Riprag <br />Trapezoidal Channel <br />Bottom LeR Right Freeboard Freeboard Freeboard <br />Sideslope <br />Width (R) Ratio Sideslope Slope (%) <br />Ratio <br />Depth (ft) /° of Depth <br />° Mult. x <br /> (VxD) <br />0.80 1.0:1 1.0:1 11.0 0.30 <br />PADER Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 2.06 6s <br />Depth: 0.38 ft 0.68 R <br />Top Width: 1.57 ft 2.17 R <br />Velocity: 4.55 fps <br />X-Section Area: 0.45 sq R <br />Hydraulic Radius: 0.240 <br />Froude Number: 1.49 <br />Manning's n: 0.0420 <br />Dmin: 2.00 in <br />D50: 3.00 in <br />Dmax: 4.50 in <br />SEDCAD Utility Run Printed 02-162005 <br />