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SEDCAD 4 for Windows <br />r.,.,,,.;,.m w°a a~md~ i e,.n,.,~~. <br />14 <br />• Structure #B (Erodible Channe/~ <br />D-F8 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardoans <br />Left Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n Mult <br />x Vel«ity <br />Ratio Ratio . <br />Depth (ft) % of Depth NxD) (fps) <br />1.5:1 1.5:1 10.0 0.0250 0.30 6.0 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.51 cfs <br />Depth: 0.28 ft 0.58 R <br />Top Width: 0.84 R 1.74 ft <br />Velocity: 4.49 fps <br />X-Section Area: 0.12 sq R <br />Hydraulic Radius: 0.116 <br />Froude Number: 2.12 <br />Structure #30 Ri rap Chann%j <br />UpperDivWest <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Left <br />Bottom Right Freeboard Freeboard Freeboard <br />Sideslope <br />Width (ft)} Sideslope Slope (%) <br />Depth (R) % of Depth Mult. x <br />Ratio Ratio (VxD) <br />3.00 1.5:1 1.5:1 5.0 1.00 <br />Riprap Channel Results: <br /> <br />Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 7.00 cfs <br />Depth: 0.29 ft 1.29 ft <br />Top Width: 3.86 R 6.86 ft <br />Vel«ity*: <br />X-Section Area: 0.99 sq R <br />Hydraulic Radius: 0.245 <br />Froude Number*: <br />Filename: GobPileDitches.sc4 <br />Printed 10-29-2003 <br />App-B - 22 - 11 /03 <br />