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SEDCAD 4 for Windows <br /> (nrnirinhf 1002_9f11 fl Pamala I Crhuiah <br /> 15 <br /> w/o Freeboard w/Freeboard <br /> Top Width: 23.32 ft <br /> Velocity: 6.57 fps <br /> X-Section Area: 33.33 sq ft <br /> Hydraulic Radius: 1.392 ft <br /> Froude Number: 0.97 <br /> Manning's n: 0.0400 <br /> Dmin: 3.00 in <br /> D50: 6.00 in <br /> Dmax: 9.00 in <br /> Structure #6(Riprap Channel) <br /> Streeter Ditch 10+00 to 25+00 <br /> Trapezoidal Riprap Channel Inputs: <br /> Material: Riprap <br /> Left Right Freeboard Freeboard Freeboard <br /> Bottom Sideslope Sideslope Slope(%) Mult.x <br /> Width(ft) Ratio Ratio Depth(ft) %of Depth (VxD) <br /> 6.00 2.0:1 2.0:1 10.9 <br /> Riprap Channel Results: <br /> PADER Method - Steep Slope Design <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 218.93 cfs <br /> Depth: 1.91 ft <br /> Top Width: 13.64 ft <br /> Velocity: 11.66 fps <br /> X-Section Area: 18.77 sq ft <br /> Hydraulic Radius: 1.290 ft <br /> Froude Number: 1.75 <br /> Manning's n: 0.0500 <br /> Dmin: 7.00 in <br /> D50: 12.00 in <br /> Dmax: 18.00 in <br /> Structure #5(Vegetated Channel) <br /> Streeter South Side Ditch <br /> Trapezoidal Vegetated Channel Inputs: <br /> Filename: Exhibit 7-14E Streeter Ditch 100 Yr 24 Hr.sc4 Printed 02-10-2020 <br />