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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />SENECA II CHANNEL 8 LOWER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 96.00 cfs <br />Slope 15.00 $ <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Bottom Width 10.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - Simons/OSM Method <br />Depth 0.60 ft <br />with Freeboard 0.90 ft <br />Top Width 13.61 ft <br />with Freeboard 15.41 ft <br />Velocity 13.52 fps <br />Cross Sectional Area 7.10 sq ft <br />Hydraulic Radius 0.51 ft <br />Manning's n 0.039 <br />Froude Number 3.30 <br />Dmax 1.250 ft (15.00 in) <br />D50 1.000 ft (12.00 in) <br />D10 0.333 ft ( 4.00 in) <br />r1 <br />L_J <br />7-12-101 ~ Revised 05/08/98 <br />