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SEDCAD 4 for Windows <br /> 26 <br /> Left Right Freeboard Freeboard Freeboard <br /> Bottom Sideslope Sideslope Slope(%) Mult,x <br /> Width(ft) Ratio Ratio Depth(ft) %of Depth (VxD) <br /> 8.00 4.0:1 4.0:1 10.01 1.00 <br /> Riprap Channel Results: <br /> Simons/OSM Method -Steep Slope Design <br /> w/o Freeboard w/Freeboard <br /> Design Discharge 26.95 cf. <br /> Depth: 0.31 ft 1.31 ft <br /> Top Width: 10.52 ft 18.52 ft <br /> Velocity': -— — <br /> X-Section Area: 2.91 sq ft <br /> Hydraulic Radius: 0.275 ft <br /> Froude Number*: <br /> Manning's n': <br /> Dmim 2.00 in <br /> D50: 6.00 in <br /> Dmax: 7.50 in <br /> Velocity and Manning's in calculations may not apply for this method. <br /> Structure#16(Erodible Channel) <br /> Contour channel-lowest segment north <br /> Triangular Erodible Channel Inputs: <br /> Material: Graded silts to cobbles when colloidal <br /> Left Right Freeboard Freeboard Freeboard Limiting <br /> Sideslope Sideslope Slope(%) Manning's n Mult.x Velocity <br /> Ratio Ratio i Depth(ft) %of Depth (VxD) (fps) <br /> 3.0:1 6.01 1.2 0.03001 1.00 5.5 <br /> Erodible Channel Results: <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 1.12 cfs <br /> Depth: 0.38 ft 1.38 ft <br /> Top Width: 3.38 ft 12.38 ft <br /> Velocity: 1.76 fps <br /> �- X-Section Area: 0.64 sq ft <br /> Hydraulic Radius: 0.194 ft <br /> Froude Number: 0.71 <br /> Filename:10 Year RPA Hyrdology and Sedimentology sc4 Printed 09-15-2020 <br /> Blue Mountain Energy 28 Illustration 60 Addendum 1 <br />