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SEDCAD 4.0 <br />Copyright 1998 Pamela J. Schwab <br />Civil Software Design <br /> <br />C2-7 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater ft Loss Coef. <br />(ft) () (Ke) <br />30.00 5.00 0.0240 1.00 0.00 0.90 <br />Culvert Results: <br />Minimum pipe diameter: 1 - 15 inch pipe(s) required <br />Detai/ed Performance Curves <br />Design Discharge = 2.25. cfs <br />Maximum Headwater = 1.00 ft <br />(BOLD indicates design pipe size) <br /> <br />Headwater <br />(ft) Discharge <br />(cfs) <br /> <br />( 12 in) Discharge <br />(cfs) <br /> <br />(15 in) Discharge <br />(cfs) <br /> <br />(18 in) <br />0.10 0.08 0.09 0.10 <br />0.20 0.19 0.24 0.28 <br />0.30 0.35 0.43 0.52 <br />0.40 0.53 0.66 0.79 <br />0.50 0.74 0.93 1.12 <br />0.60 0.98 1.22 1.46 <br />0.70 1.23 1.54 1.84 <br />0.80 1.50 1.87 2.25 <br />0.90 1.79 2.24 2.69 <br />1.00 2.10 2.62 3.14 <br />1.10 2.41 3.02 3.63 <br />1.20 2.70 3.44 4.13 <br />1.30 2.97 3.88 4.66 <br />1.40 3.21 4.34 5.20 <br />1.50 3.45 4.73 5.77 <br />SEDCAD Utility Run Printed 05-20-2003 <br />