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52 PM-1 LOWER <br />INPUT VALUES: <br />Shape TRAPEZOIDAL <br />Discharge 292.00 cfs <br />Slope 1.00 $ <br />Sideslopes (L and R) 3.00:1 3.00:1 <br />Bottom Width 10.00 feet <br />Freeboard .3 ft <br />RESULTS: <br />Mild Slope Design <br />Depth 2.72 ft <br />with Freeboard 3.02 ft <br />Top Width 26.35 ft <br />with Freeboard 28.15 ft <br />Velocity 5.90 fps <br />Cross Sectional Are a 49.53 sq ft <br />Hydraulic Radius 1.82 ft <br />Manning's n 0.038 <br />Froude Number 0.76 <br />Dmax 1.500 ft (18.00 in) <br />D50 0.750 ft ( 9.00 in) <br />D10 0.250 ft ( 3.00 in) <br /> <br />r~ <br />LJ <br />7-12-43a Revised 08/04/98 <br />