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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />• <br />SENECA II CHANNEL 8 <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 75.00 cfs <br />Slope 17.00 $ <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Bottom Width 2.00 feet <br />Freeboard 0.3 ft <br />RESULTS: <br />• <br />• <br />Steep Slope Design - PADER Method <br />Depth 1.33 ft <br />with Freeboard 1.63 ft <br />Top Width 10.01 ft <br />with Freeboard 11.81 ft <br />Velocity 9.36 fps <br />Cross Sectional Area 8.01 sq ft <br />Hydraulic Radius 0.77 ft <br />Manning's n 0.055 <br />Froude Number 1.84 <br />Dmax 0.938 ft (11.25 in) <br />D50 0.750 ft ( 9.00 in) <br />D10 0.250 ft ( 3.00 in) <br />7-12-97 <br />Revised 05/08/98 <br />