Laserfiche WebLink
SEDCAD+ RIPRAP CHANNEL DESIGN <br />Channel S2 PM-6 LOWER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 123.00 cfs <br />Slope 6.00 $ <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 0.86 ft <br />with Freeboard 1.16 ft <br />Top Width 15.19 ft <br />with Freeboard 16.99 ft <br />Velocity 11.29 fps <br />Cross Sectional Area 10.89 sq ft <br />Hydraulic Radius 0.70 ft <br />Manning's n 0.038 <br />• Froude Number 2.35 <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 />• <br />7-12-87 Revised 08/04/98 <br />