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• <br />• <br />SEDCAD+ RIPRAP CHANNEL DESIGN <br />----------------------------- <br />West Pyeatt Diversion <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 72.00 cfs <br />Slope 15.60 % <br />Sideslopes (L and R) 2.00:1 2.00:1 <br />Bottom Width 12.00 feet <br />Freeboard 1 ft <br />RESULTS: <br />Steep Slope Design - Simons/OSM 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 />0.43 <br />ft. <br />1.43 <br />ft <br />TR -72- <br />13.72 <br />ft <br />17.72 <br />ft <br />13.04 <br />fps <br />5.52 <br />sq ft <br />0.40 <br />ft <br />0.038 <br />3.62 <br />1.250 <br />ft (15.00 <br />in) <br />1.000 <br />ft (12.00 <br />in) <br />0.333 <br />ft ( 4.00 <br />in) <br />-Lop /-Y <br />TR -72- <br />