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SEDCAD 4.0 <br />CopYngh11998 Pamela J. SCnwaD <br />Civil Software Design <br />Prospect Ditch Sta. 0 to 15: Q=102.8 <br />Material: Riprap <br />Bottom Sides ope Sides otpe Slope (%) Freeboard Freeboard Freeboard <br />Width (ft) Ratio Ratio Depth (tt) °6 of Depth Mult. x (VnD) <br />10.00 3.0:1 3.0:1 25.O 1.00 <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Depth: 0.43 11 1.43 fl <br />Top Width: 12.56 h 18.56 ft <br />Velociy': <br />X-Section Area: 4.81 sq h <br />Hydraulic Radius: 0.379 <br />Froude Number-: <br />Manning's n-: <br />Dmin: 6.00 in <br />D50: 18.00 in <br />Dmax~ 22.50 in <br />Velocity antl Manning~s n calculations may not apply for this method. <br /> <br />• <br />SEDCAD Ulillty Run printed 09-17-1998 <br />