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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br /> <br />NE-2 <br />INPUT VALUES: <br />• <br />• <br />Shape TRAPEZOIDAL <br />Discharge 2.60 cfs <br />Slope 25.00 ~ <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Bottom width 0.10 feet <br />Freeboard .3 ft <br />RESULTS: <br />Steep Slope Design - PARER 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 />0.39 £t <br />0.69 ft <br />2.45 ft <br />4.25 ft <br />5.20 fps <br />0.50 sq ft <br />0.19 ft <br />0.048 <br />2.03 <br />0.313 ft ( 3.75 in) <br />0.250 ft ( 3.00 in) <br />0.083 ft ( 1.00 in) <br />20-1-23 <br />Revised 08(19/96 <br />