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• <br />SEDCAD 4 for Windows <br />Copyngh11998 Pamela J. Schwab <br />Civil Software Design <br />Structure Detai/; <br />Structure #1 Riprap Channel <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Leh <br />Bottom Right Freeboard Freeboard Freeboard <br />Sideslope <br />Width (R)} Sideslope Slope (%) <br />Depth (R) Mult. x <br />% of Depth <br />Ratio Ratio (VxD) <br />10.00 2.5:1 2.5:1 16.6 <br />Riprap Channel Results: <br />PADER Method -Steep Slope Design <br />C, <br /> w/o Freeboard-mow/ Freeboard <br />Design Discharge: 17.53 ds,~' <br />Depth: 0.32 R <br />Top Width: 11.58 R <br />Velocity: 5.13 fps <br />X-Sec[ion Area: 3.41 sq R <br />Hydraulic Radius: 0.292 <br />Froude Number: 1.67 <br />Manning's n: 0.0520 <br />Dmin: 2.00 in <br />D60: 3.00 in <br />Dmax: 4.50 in <br />/OU _ ~ <br />boo ~ <br />, 8~ ~~~ <br /> <br />5 <br />Filename: Drain6-1.sc4 <br />Printed 07-30-2001 <br />