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SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br /> <br />SIIPM4 LOWER <br />INPUT VALUES: <br />Shape <br />Discharge <br />Slope <br />Sideslopes (L and R) <br />Bottom Width <br />Freeboard <br />TRAPEZOIDAL <br />61.20 cfs <br />6.00 <br />3.00:1 3.00:1 <br />10.00 feet <br />.3 ft <br />RESULTS: <br /> <br /> <br />Steep Slope Design - Simons/OSM Method <br />Depth 0.53 ft <br />with Freeboard 0.83 ft <br />Top Width 13.17 ft <br />with Freeboard 14.97 ft <br />Velocity 10.01 fps <br />Cross Sectional Area 6.11 sq ft <br />Hydraulic Radius 0.46 ft <br />Manning's n 0.035 <br />Froude Number 2.59 <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 />~-IZ-1L) <br />Revised 05/08/98 <br />