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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />Channel S2 PM-6 MID LOWER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 103.00 cfs <br />Slope 6.00 ~ <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Bottom Width 10.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - Simons/OSM Method <br />Depth <br />with Freeboard <br />Top Width <br />with Freeboard <br />Velocity <br />Cross Sectional Area <br />Hydraulic Radius <br />Manning's n <br />Froude Number <br />Dmax <br />D5O <br />D10 <br /> <br />0.77 ft <br />1.07 ft <br />14.62 ft <br />16.42 ft <br />10.87 fps <br />9.48 sq ft <br />0.64 ft <br />0.038 <br />2.38 <br />0.938 ft (11.25 in) <br />0.750 ft ( 9.00 in) <br />0.250 ft ( 3.00 in) <br />• <br />• <br />• <br />Revised 08/04/98 <br />