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0 <br />r1 <br />�J <br />0 <br />SEDCAD 4 for Windows <br />r.— ,rinhf 1QQ%k -9Mn Pomeh I Rrhu,�h <br />Structure Detail; <br />Structure #15_(Riprap Channel) <br />lower main stem Taylor Tr /b <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Freeboard Freeboard Freeboard <br />Bottom Sideslope Sideslope Slope ( %) <br />Width (ft) <br />Mult. x <br />Depth (ft) % of Depth <br />Ratio Ratio <br />(VxD) <br />12.00 3.0:1 3.0:1 7.4 <br />1.00 <br />Riprap Channel Results: <br />Simons /OSM Method - Steep Slope Design <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #1 6Riprap Channel) <br />truncated upper portion of e taylor ditch <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Filename: E Taylor Sed Pond Active Mining Phase 25 24.sc4 Printed 12 -12 -2010 <br />Exh. 7 -ET -29 Revision Date: 12/31/10 <br />Revision No.: TR -81 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />54.94 cfs <br />Depth: <br />0.46 ft 1.46 ft <br />Top Width: <br />14.76 ft 20.76 ft <br />Velocity*: <br />X- Section Area: <br />6.17 sq ft <br />Hydraulic Radius: <br />0.413 ft <br />Froude Number *: <br />Manning's n *: <br />Dmin: <br />2.00 in <br />D50: <br />6.00 in <br />Dmax: <br />7.50 in <br />Velocity and Manning's n calculations may not apply for this method. <br />Structure #1 6Riprap Channel) <br />truncated upper portion of e taylor ditch <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Filename: E Taylor Sed Pond Active Mining Phase 25 24.sc4 Printed 12 -12 -2010 <br />Exh. 7 -ET -29 Revision Date: 12/31/10 <br />Revision No.: TR -81 <br />