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SEDCAD 4.0 <br />Copyright 1999 Pamela J. Schwab <br />Civil Software Design <br />Post Mining Channel PM-3 Lower <br />Material: Riprap <br />Trapezoids/ Channel <br />- y „~y_ s <br />~-~ ~~ W <br />Freeboa"rte-" Eree6oarH F~~"' <br />St~~o_pe S ~pe ~rSlope{?x,1 <br />kYt~~ th ~~lE>S <br />De <br />35nPD <br />R <br />2~ <br />. p <br />,~ <br />ep <br />~ <br /> <br />6.00 3.0:1 3.0:1 3.0 1.00 <br />Simons/OSM Method -Steep Slope Design <br />_ ~ .._ t _ w aFs boaF FHi~FKrd=; <br />benign Discharge: 23.90 ds <br />Depth: 0.38 ft 1.38 R <br />Top Width: 8,27 ft 14.27 ft <br />Veladty*: <br />X-Section Area: 2.70 sq ft <br />Hydraulic Radius: 0.321 <br />Froude Number: <br />Manning's n*: <br />Dmin: 2.00 in <br />D50: 6.00 in <br />Dmax: 7.50 in <br />Velocity and Manning's n calculations may not apply for this method. <br />SEDCAD Utllity Run Printed 12-OB-2001 <br />