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u <br />SEDCAD+ RIPRAP CHANNEL DESIGN <br />Pond 2 Emergency Spillway Crest <br />INPUT VALUES: <br />• <br /> <br />Shape TRAPEZOIDAL <br />Discharge 1.00 cfs <br />Slope 1.00 $ <br />Sideslopes (L and R) 4.00:1 4.00:1 <br />Bottom Width 20.00 feet <br />Freeboard 1 ft <br />RESULTS: <br />Mild Slope De sign <br />Depth 0.07 ft <br />with Freeboard 1.07 ft <br />Top Width 20.58 ft <br />with Freeboard 28.58 ft <br />Velocity 0.68 fps <br />Cross Sectional Area 1.47 sq ft <br />Hydraulic Radius 0.07 ft <br />Manning's n 0.038 <br />Froude Number 0.45 <br />Dmax 1.500 ft (18.00 in) <br />D50 0.750 ft ( 9.00 in) <br />D10 0.250 ft ( 3.00 in) <br />7-61 <br />8 May 1996 <br />