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SEDCAD 4 for Windows <br /> !`nn..rin h4 10°A 9n1n D-1� I Q,k--h <br /> 21 <br /> w/o Freeboard w/ Freeboard <br /> Velocity: 4.29 fps <br /> X-Section Area: 1.23 sq ft <br /> Hydraulic Radius: 0.314 ft <br /> Froude Number: 1.31 <br /> Structure #14(Culverts <br /> Culvert C-14 flow to Ditch ID <br /> Culvert Inputs: <br /> Max. Tailwater Entrance <br /> Length (ft) Slope(%) Manning's n Headwater ft Loss Coef. <br /> (ft) ( ) (Ke) <br /> 223.00 4.79 0.0240 2.52 0.00 0.90 <br /> Culvert Results: <br /> Design Discharge = 5.28 cfs <br /> Minimum pipe diameter: 1 - 15 inch pipe(s) required <br /> Structure #13(Erodible Channel <br /> Ditch ID flows to Ditch I <br /> Trapezoidal Erodible Channel Inputs: <br /> Material: Shales and hardpans <br /> Bottom Left Right Freeboard Freeboard Freeboard Limiting <br /> Sideslope Sideslope Slope(%) Manning's n Mult. x Velocity <br /> Width (ft) Ratio Ratio Depth (ft) %of Depth (VxD) (fps) <br /> 2.00 1.5:1 1.5:1 2.7 0.0250 0.30 6.0 <br /> Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br /> Design Discharge: 6.46 cfs <br /> Depth: 0.48 ft 0.78 ft <br /> Top Width: 3.45 ft 4.35 ft <br /> Velocity: 4.89 fps <br /> X-Section Area: 1.32 sq ft <br /> Hydraulic Radius: 0.353 ft <br /> Froude Number: 1.39 <br /> Structure #19(Erodible Channel <br /> Ditch 1E Flows into Culvert C-12 <br /> Trapezoidal Erodible Channel Inputs: <br /> Filename: Disturbed Area Modified for King III Portals JR.sc4 Printed 04-29-2020 <br />