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SEDCAD 4 for Windows <br /> !`nn.,rin h4 10°A 9n1n D-1� I Q,k--h <br /> 11 <br /> w/o Freeboard w/ Freeboard <br /> Design Discharge: 4.84 cfs <br /> Depth: 0.58 ft 0.88 ft <br /> Top Width: 5.60 ft 8.48 ft <br /> Velocity: 2.97 fps <br /> X-Section Area: 1.63 sq ft <br /> Hydraulic Radius: 0.285 ft <br /> Froude Number: 0.97 <br /> Structure #38(Culvert) <br /> Culvert C-9 Flows into Culvert C-7 <br /> Culvert Inputs: <br /> Max. Tailwater Entrance <br /> Length (ft) Slope(%) Manning's n Headwater ( )ft Loss Coef. <br /> (ft) (Ke) <br /> 202.00 4.03 0.0150 3.00 0.00 0.90 <br /> Culvert Results: <br /> Design Discharge = 4.84 cfs <br /> Minimum pipe diameter: 1 - 12 inch pipe(s) required <br /> Structure #52(Erodible Channel) <br /> Road ID-7(& basin) into ID-8 <br /> Triangular Erodible Channel Inputs: <br /> Material: Coarse gravel noncolloidal <br /> Left Right Freeboard Freeboard Freeboard Limiting <br /> Sideslope Sideslope Slope(%) Manning's n Mult. x Velocity <br /> Ratio Ratio Depth (ft) %of Depth (VxD) (fps) <br /> 2.0:1 1.5:1 1.2 0.0250 0.30 4.0 <br /> Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br /> Design Discharge: 0.37 cfs <br /> Depth: 0.34 ft 0.64 ft <br /> Top Width: 1.19 ft 2.24 ft <br /> Velocity: 1.83 fps <br /> X-Section Area: 0.20 sq ft <br /> Hydraulic Radius: 0.147 ft <br /> Froude Number: 0.79 <br /> Structure #31 (Null) <br /> Filename: Disturbed Area Modified for King III Portals JR.sc4 Printed 04-29-2020 <br />