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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwah <br />Civil Software Design <br />7 <br />• <br />Structure Detai/; <br />Structure #1 (Erodible Channe!) <br />South ditchS-3) <br />Triangular Erodible Channel Inputs: <br />Material: Cobbles and shingles <br />LeR Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (°/a) Manning's n Mult. x Velocity <br />Ratto Ratio Depth (R) % of Depth (VxD) (fps) <br />2.5:1 2.5:1 1.0 0.0350 0.30 5.5 <br />• <br />Erodible Channel Results: <br /> <br /> w/o Freeboard w Freeboar <br />Design Discharge: 42.07 cfis <br />Depth: ft 2.33 k <br />Top Width: 10.14 k 11.64 R <br />Velocity: 4.09 fps <br />X-Section Area: 10.29 sq k <br />Hydraulic Radius: 0.942 <br />Froude Number: 0.72 <br />Structure #3 (RipraA Channel) <br />S-4 <br />Trapezoidal Riprap Channel Inputs: <br />Material: RIDraD <br />/~ <br />$ - ~~ <br />Bottom LeR Right Freeboard Freeboard Freeboard <br />Sideslope <br />Width (R)} Sideslope Slope (%) <br />Depth (R) % of Depth Mult. x <br />Ratio Ratio (VxD) <br />6.00 3.0:1 3.0:1 6.0 0.30 <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slo <br />• <br /> w/o Freeboard w <br />Design Discharge: 43.46 6s <br />Depth: 0.58 R <br />Top Width: 9.46 ft <br />Velocity*: <br />pe Design ~~~~ <br />/ Freeboard ~ i ~ G <br />O.liB R <br />11.26 R <br />Filename: Dditches (south to Pond 4-1 (new).sc4 Printed 04-26-2001 <br />