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SEDCAD 4 for Windows <br />W <br />Elevation <br />(ft) <br />Straight Pipe <br />(cfs) <br />Combined <br />Total <br />Discharge <br />(cfs) <br />0.00 <br />0.000 <br />0.000 <br />0.50 <br />0.000 <br />0.000 <br />1.00 <br />0.000 <br />0.000 <br />1.50 <br />(3) >0.936 <br />0.936 <br />2.00 <br />(3) >2.618 <br />2.618 <br />2.50 <br />(3) >4.753 <br />4.753 <br />3.00 <br />(5) >6.391 <br />6.391 <br />3.50 <br />(5) >7.717 <br />7.717 <br />4.00 <br />(5) >8.838 <br />8.838 <br />4.50 <br />(5) >9.836 <br />9.836 <br />5.00 <br />(5)>10.745 <br />10.745 <br />5.50 <br />(5) >11.584 <br />11.584 <br />6.00 <br />(5) >12.356 <br />12.356 <br />6.50 <br />(5) >13.086 <br />13.086 <br />7.00 <br />(5) > 13.783 <br />13.783 <br />7.50 <br />(5) > 14.444 <br />14.444 <br />8.00 <br />(5) >15.057 <br />15.057 <br />8.50 <br />(5) >15.654 <br />15.654 <br />9.00 <br />(5) >16.252 <br />16.252 <br />9.50 <br />(5)>16.821 <br />16.821 <br />10.00 <br />(5) >17.350 <br />17.350 <br />Structure #22 ( Riprap Channel) <br />W3 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left Right <br />Bottom <br />Freeboard Freeboard Freeboard <br />Width (ft) Sideslope Sideslope Slope ( %) <br />Mult. x <br />Depth (ft) % of Depth <br />Ratio Ratio <br />(VxD) <br />3.00 1.5:1 1.5:1 27.9 <br />0.50 <br />Riprap Channel Results: <br />PADER Method - Steep Slope Design <br />• <br />• <br />Filename: Old RPE and New RPE Pile.sc4 Printed 04 -15 -2010 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />12.93 cfs <br />Depth: <br />0.51 ft 1.01 ft <br />Top Width: <br />4.54 ft 6.04 ft <br />Velocity: <br />6.67 fps <br />X- Section Area: <br />1.94 sq ft <br />• <br />• <br />Filename: Old RPE and New RPE Pile.sc4 Printed 04 -15 -2010 <br />