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r <br />SEDCAD 4.0 <br />Copyright 1998 Pamela J. Sohvrab <br />Civil Software Design <br />1 <br />C2-4 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (k) Slope (%) Manning's n Headwater k Loss Coef. <br />(k) () (Ke) <br />30.00 5.00 0.0240 1.20 0.00 0.90 <br />Culvert Results: <br />Minimum pipe diameter: 1 - 12 inch pipe(s) required <br />Detai/ed Performance Curves <br />Design Discharge = 2.42 cfs <br />Maximum Headwater = 1.20 ft <br />(BOLD indicates design pipe size) <br /> <br />Headwater <br />(k) Discharge <br />(cfs) <br />(10 In) Discharge <br />(cfs) <br />(12 in) Discharge <br />(cfs) <br />(16 in) <br />0.12 0.08 0.09 0.11 <br />0.24 0.21 0.25 0.31 <br />0.36 0.38 0.45 0.57 <br />0.48 0.58 0.70 0.88 <br />0.60 0.81 0.98 1.22 <br />0.72 1.08 1.28 1.61 <br />0.84 1.34 1.62 2.02 <br />0.96 1.62 1.97 2.47 <br />1.08 1.87 2.35 2.94 <br />1.20 2.09 2.70 3.44 <br />1.32 2.3D 3.02 3.97 <br />1.44 2.46 3.31 4.49 <br />1.56 2.65 3.57 4.96 <br />1.68 2.8Y 3.83 5.39 <br />1.80 2.87 4.05 5.79 <br />SEDCAD Utility Run Printed OS-20-2003 <br />