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SEDCAD 4.0 <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />C2-3 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />30.00 5.00 0.0240 2.75 0.00 0.90 <br />Culvert Results: <br />Minimum pipe diameter: 1 - 30 inch pipe(s) required <br />Detai/ed Performance Curves <br />Design Discharge = 23.72 cfs <br />Maximum Headwater = 2.75 ft <br />(BOLD indicates design pipe size) <br /> <br />Headwater <br />(ft) Discharge <br />(cfs) <br /> <br />( 24 in) Discharge <br />(cfs) <br /> <br />(30 in) Discharge ~ <br />(6s) <br /> <br />(36 in) <br />0.28 0.62 0.76 0.91 <br />0.55 1.71 2.14 2.57 <br />0.83 3.14 3.92 4.71 <br />1.10 4.83 6.04 7.25 <br />1.38 6.75 8.44 10.13 <br />1.65 8.88 11.10 13.31 <br />1.92 11.19 13.98 16.78 <br />2.20 13.67 17.08 20.50 <br />2.46 15.90 20.38 24.46 <br />2.75 17,89 23.87 28.65 <br />3.03 19.68 27.03 33.05 <br />3.30 21.31 29.91 37.66 <br />3.58 22.84 32.54 42.16 <br />3.85 24.26 34.97 45.72 <br />4.13 25.61 37.24 4930 <br /> <br />SEDCAD Utility Run Printed 06-20.2003 <br />