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SEDCAD 4 for Windows <br />E <br />Structure Detail: <br />Structure #23 69 "ra Channel <br />EAST DIVERSION <br />EAST DIVERSION <br />Trapezoidal Riprap Channel Inputs: <br />Material: Ripra <br />Bottom Left Right <br />Freeboard Freeboard Freeboard <br />Width (ft) Sideslope Sideslope Slope (%) <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />3.00 1.5:1 1.5:1 5.0 <br />1.00 <br />Rlprap Channel Results: <br />Simons/OSM Method - Steep Slope Design <br />Velocity and Manning's n calculations may not apply for this method, <br />Filename: Pond F-10OYear.sc4 Printed 09-13-2013 <br />TR-81 App. B-60 10/13 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />19.80 cfs <br />Depth: <br />-----0.46 ft 1.46 ft <br />Top Width: <br />-4.-3-9 ft - 7.39 ft <br />Velocity*: <br />X-Section Area: <br />1.72 sq ft <br />Hydraulic Radius: <br />- 0.367 ft <br />Froude Number*: <br />Manning's-n*: <br />Dmin: <br />4.00 in <br />D50: <br />12.00 in <br />Dmax: <br />15.00 in <br />Velocity and Manning's n calculations may not apply for this method, <br />Filename: Pond F-10OYear.sc4 Printed 09-13-2013 <br />TR-81 App. B-60 10/13 <br />