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SEDCAD 4.0 <br />Copydghl 1998 Pamela J. Schwab <br />Civil Software Desgn <br />Post Mining Channel PM 2A <br />Material: Riprao <br />Trapezoidal Channel <br /> left -Right Freeboard Freeboard Freeboard <br />Bottom <br />(ft) <br />Wldth SideslOpe ' ~Sideslope - ? Slope (a/o),- <br />D <br />(ft) <br />Ptfi ~ ~ MOIt. x - <br />%of°De <br />th <br />_ Ratio Rabo, ... . e <br />: <br />. . p <br />. <br />5.00 3.0:1 3.0:1 40.0 1.00 <br />Simons/OSM Method -Steep Slope Design <br />_ -~ w/oFr_eetioard r_vi/Fre_eboard.~ <br />Design Discharge: 7.00 ds <br />Depth: 0.07 ft 1.07 ft <br />Top Width: 5.42 ft 1].42 ft <br />Velocity*: <br />X-Section Area: 0.36 sq ft <br />Hydraulic Radius: 0.067 ' <br />Froude Number*: <br />Manning's n*: <br />Dmin: 4.00 in <br />D50: 12.00 in <br />Dmax: 15.00 in <br />Velocity and Manning's n calculations may not apply for this method. <br />SEDCAD Utility Run Printed 12-06-2001 <br />