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SEDCAD 4.0 <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br />C2-6 <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 1.00 0.00 0.90 <br />Culvert Results: <br />Minimum pipe diameter: 1 - 18 inch pipe(s) required <br />Detai/ed Performance Curves <br />Design Discharge = 2.90 cfs <br />Maximum Headwater = 1.00 ft <br />(BOLD indicates design pipe size) <br /> <br />Headwater <br />(ft) Discharge <br />(6s) <br />(16 in) Discharge <br />(cfs) <br />(18 in) Discharge <br />(6s) <br />(21 in) <br />0.10 0.09 0.10 0.12 <br />0.20 0.24 0.28 0.33 <br />0.30 0.43 0.52 0.60 <br />0.40 0.66 0.79 0.93 <br />0.50 0.93 1.12 1.30 <br />0.60 1.22 1.46 1.71 <br />0.70 1.54 1.84 2.15 <br />0.80 1.87 2.25 2.63 <br />0.90 2.24 2.69 3.13 <br />1.00 2.62 3.14 3.67 <br />1.10 3.02 3.63 4.23 <br />1.20 3.44 4.13 4.82 <br />1.30 3.88 4.66 5.43 <br />1.40 4.34 5.20 6.07 <br />1.50 4.73 5.77 6.73 <br />SEDCAD Utility Run Printed OS-20-2003 <br />