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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />SENECA II PM-16 <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 9.00 cfs <br />Slope 25.00 ~ <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 />~ - I~- 210 <br />0.42 ft <br />0.72 ft <br />4.52 ft <br />6.32 ft <br />6.58 fps <br />1.37 sq ft <br />0.29 ft <br />0.050 <br />2.11 <br />0.625 ft ,( 7.50 in) <br />0.500 ft ( 6.00 in) <br />0.167 ft ( 2.00 in) <br />• <br />• <br />• <br />Revised 05/08/98 <br />