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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />• <br />Ditch RDA-la,' <br />INPUT VALUES: <br />Shape <br />Discharge <br />Slope <br />Sidesloppes (L and R) <br />Bottom iJidth <br />Freeboard <br />TRAPEZOIDAL <br />25.00 cfs <br />20.80 $ <br />2.00:1 2.00:1 <br />8.00 feet <br />.3 ft <br />RESULTS: <br />• <br />• <br />Steep Slope Design - PADER Method <br />Depth 0.43 ft <br />with Freeboard 0.73 ft <br />Top Width 9.73 ft <br />with Freeboard 10.93 ft <br />Velocity 6.54 fps <br />Cross Sectional Area 3.82 sq ft <br />Hydraulic Radius 0.39 ft <br />Manning's n 0.055 <br />Froude Number 1.84 <br />Dmax 0.625 ft ( 7.50 in <br />D50 0.500 ft <br />( 6.00 in <br />D10 0.167 ( <br />ft 2.00 in <br />D-8 <br />