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Bottom <br />Width (ft) <br />Left <br />Sideslope <br />Ratio <br />Right <br />Sideslope <br />Ratio <br />Slope ( %) <br />Manning's n <br />Freeboard <br />Depth (ft) <br />Freeboard <br />o <br />/o of Depth <br />Freeboard <br />Mult. x (VxD) <br />Limiting <br />Velocity (fps) <br />3.00 <br />1.0:1 <br />1.0:1 <br />1.0 <br />0.0250 <br />0.30 <br />5.0 <br />SEDCAD 4 for Windows <br />rnn„nnhr 100A 2)111(1 Pa TnIn 1 Crhuioh <br />Structure Detail; <br />Structure #2 (Erodible Channel) <br />Ditch D -14 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Alluvial silts colloidal <br />Erodible Channel Results: <br />Design Discharge: 7.85 cfs <br />Depth: <br />Top Width: <br />Velocity: 3.58 fps <br />X- Section Area: 2.19 sq ft <br />Hydraulic Radius: 0.465 ft <br />Froude Number: 0.87 <br />w/o Freeboard w/ Freeboard <br />0.61 ft 0.91 ft <br />4.22 ft 4.82 ft <br />Filename. MR- 112_Ditch 12- 14.sc4 Printed 04 -20 -2012 <br />MR -112 EXH. 19(23) -7 4 -20 -2012 <br />