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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />CHANNEL S2 PM-20 <br />INPUT VALUES: <br />-Shape TRAPEZOIDAL <br />Discharge 36.00 cfs <br />Slope 27.00 `~ <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- Z2Z <br />0.86 ft <br />1.16 ft <br />7.18 ft <br />8.98 ft <br />9.07 fps <br />3.97 sq ft <br />0.53 ft <br />0.056 <br />2.15 <br />0.938 ft (11.25 in) <br />0.750 ft ( 9.00 in) <br />0.250 ft ( 3.00 in) <br />• <br />• <br />C J <br />Revised 05/08/98 <br />