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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br /> <br />,~10 <br />SIIPM4 <br />INPUT VALUES: <br />Shape <br />Discharge <br />Slope <br />Sideslopes (L and R) <br />Bottom Width <br />Freeboard <br />TRAPEZOIDAL <br />40.80 cfs <br />21.00 ~ <br />3.00:1 3.00:1 <br />10.00 feet <br />.3 ft <br />RESULTS: <br />C~ <br /> <br />Steep Slope Design - Simons/OSM Method <br />Depth 0.26 ft <br />with Freeboard 0.56 ft <br />Top Width 11.58 ft <br />with Freeboard 13.38 ft <br />Velocity 14.36 fps <br />Cross Sectional Area 2.84 sq ft <br />Hydraulic Radius 0.24 ft <br />Manning's n 0.038 <br />Froude Number 5.11 <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 />7-12-55 Revised 05/08/98 <br />