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SEDCAD 4.0 <br />(1nn.minhf 10°A_9M9 Pomnh 1 Cnhr.rah <br />1 <br />Bear Creek Fansite -Main Postmine Channel (Slope= e <br />2.0-6.0 <br />Material: Riprap <br />Trapezoidal Channel <br />Bottom Left Right Freeboard Freeboard Freeboard <br />() Sideslope Sideslope Slope (%) Mult. x <br />Width ft Ratio Ratio j Depth (ft) % of Depth (VxD) <br />8.00 2.0:1 2.0:1 2.0 j 1.00 <br />PADER Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 156.00 cfs <br />Depth: 1.98 ft 2.98 ft <br />Top Width: <br />- - -- - - 15.91 ft 19.91 ft <br />----- <br />-------- - <br />Velocity; - <br />6.60 fps <br />X-Section Area: 23.63 sq ft <br />Hydraulic Radius: 1.403 ft <br />Froude Number: 0.95 <br />Manning's n: 0.0400 <br />Dmin: 3.00 in <br />--- <br />----- <br />D50: 6.00 in <br />- ---- <br />---- -----_- <br />Dmax: 9.00 in <br />SEDCAD Utility Run Printed 11-18-2008 <br />