Laserfiche WebLink
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 />Bottom <br />Width (ft) <br />Left <br />Sideslope <br />Ratio <br />Right <br />Sideslope <br />Ratio <br />Slope (%)Freeboard <br />Depth (ft) <br />Freeboard <br />% of Depth <br />Freeboard <br />Mult. x <br />(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 />SEDCAD 4 for Windows <br />Copyright 1998 -2010 Pamela J. Schwab <br />Civil Software Design, LLC 15