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SEDCAD+ RIPRAP CHANNEL DESIGN <br />SENECA II PM-16 <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 9.00 cfs <br />Slope 21.00 $ <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Bottom Width 2.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - PADER 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 />D50 <br />D10 <br />~-12-208 <br />0.42 ft <br />0.72 ft <br />4.55 ft <br />6.35 ft <br />6.46 fps <br />1.39 sq ft <br />0.30 ft <br />0.047 <br />2.06 <br />0.313 ft ( 3.75 in) <br />0.250 ft ( 3.00 in) <br />0.083 ft ( 1.00 in) <br />• <br />• <br />• <br />Revised 05/08/98 <br />