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SEDCAD 4 for Windows <br /> 32 <br /> w/o Freeboard w/Freeboard <br /> Depth: 0.66 ft 1.68 ft <br /> Top Width: 6.11 ft 15.11 ft <br /> Velocity: 3.83 fps <br /> X-Section Area: 2.07 sq ft <br /> Hydraulic Radius: 0.331 ft <br /> -- ------- <br /> Froude Number: 1.16 <br /> Structure 66(Erodible Channel <br /> Perimeter channel-3rd lowest south <br /> Trapezoidal Erodible Channel Inputs: <br /> Material: Graded silts to cobbles when colloidal <br /> Bottom Left Rght j Freeboard Freeboard Freeboard Limiting <br /> Sideslope Sideslope Slope(%) Manning's n ; Mult.x Velocity <br /> Width(ft) Ratio Ratio Depth(ft) %of Depth (V)(D) (fps) <br /> 6.00 3.0:1 3.0:1 1.6 0.0300 1.00 ; 5.5 <br /> Erodible Channel Results: <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 29.35 cis <br /> Depth: 0.79 ft 1.79 ft <br /> Top Width: 10.74 ft 16.74 ft <br /> Velocity: 4.45 fps <br /> X-Section Area: 6.60 sq ft <br /> Hydraulic Radius ----- 0.601 ft <br /> Froude Number. 1.00 <br /> Structure#5(Riprap Channel] <br /> Steep perimeter channel-2nd lowest south <br /> Trapezoidal Riprap Channel Inputs: <br /> Material: Ri r�ao <br /> Bottom Left Right Freeboard Freeboard Freeboard <br /> Width(ft) Sideslope Sideslope Slope(%) I Mult.x <br /> Ratio Ratio Depth(ft) %of Depth (VXD) <br /> 6.00 3.0:1 3.0:1 7.8' 1.00 <br /> Riprap Channel Results: <br /> Simons/OSM Method -Steep Slope Design <br /> Filename:10 Year RPA Hyrdology and Sedimentoiogy sc4 Printed 09-15-2020 <br /> Blue Mountain Energy 34 Illustration 60 Addendum 1 <br />