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SEDCAD 4 for Windows <br />r,....,d,.nr woe oo,..vie i tr~..,nn <br />17 <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.55 cfs <br />Depth: 0.17 ft 0.47 ft <br />Top Width: 3.83 R 10.43 R <br />Velocity: 1.65 fps <br />X-Section Area: 0.33 sq ft <br />Hydraulic Radius: 0.087 <br />Froude Number: 0.99 <br />Structure #27 (Culvert <br />C-F3 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (R) Slope (%) Manning's n Headwater R Loss eoef. <br />(R) () (Ke) <br />26.00 2.00 0.0240 1.00 0.00 0.9( <br />Culvert Results: <br />Design Discharge = 0.55 cfs <br />. Minimum pipe diameter: 1 - 6 inch pipe(s) required <br />Structure #11 (Erodible Channell <br />D-FII <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left Right Freeboard Freeboard Freeboard Limiting <br />sideslope sideslope slope (%) Manning's n Mult. x Velocity <br />Ratio Ratio Depth (R) % of Depth Nx0) (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: 1.12 cfs <br />Depth: 0.37 R 0.67 R <br />Top Width: 1.11 R 2.01 ft <br />Velocity: 5.41 fps <br />X-Section Area: 0.21 sq R <br />Hydraulic Radius: 0.154 <br />Froude Number: 2.22 <br />Filename: GobPileDitches.sc4 <br />App-B - 25 - <br />Printed 10-29-2003 <br />11 /03 <br />