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SEDCAD 4.0 <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />Post MiningChannel PM-2 Lower <br />Material: Riorap <br />Trapezoids/ Channel <br /> <br />Bottom -'Left <br />SiG <br />l Rrgh[ <br />~5 <br />d <br />lo <br />e ~ ~ <br />Slo <br />(%)'P Freebpa"rd Fr~troard <br />~ <br />~ - - F~~~" <br />' <br />~ <br />WiiJth (ft) es <br />ope <br />Ratio <br />, i <br />es <br />p <br />~- <br />- ' RaOo pe <br />- ~ - <br />~ <br />Depth <br />(ft) °~ oEDepth M IL x ~ <br />. y= U <br /> ;, . , , <br />6.00 3.0:1 3.0:1 20.0 1.00 <br />Simons/OSM Method -Steep Slope Design <br /> w/o: Freetioarc! w/ Freeboard' <br />Design Discharge: 19.70 cfs <br />Depth: 0.20 R 1.20 R <br />Top Width: 7.20 ft 13.20 R <br />Velocity*: <br />X-Section Area: 1.32 sq R <br />Hydraulic Radius: 0.182 <br />Froude Number: <br />Manning's n*: <br />Dmin: 4.00 in <br />050: 12.OOin <br />Dmax; 15.00 in <br />Velocity and Manning's n calculations may notapply for this method. <br />SEDCAD Utility Run Printed 12.06-2001 <br />