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+ SEDCAD+ CULVERT SIZING UTILITY <br />CCW-1B <br />Design Discharge = 156.850 <br />Entrance Loss Coefficient = 0.5 <br />Pipe Length = 250.000 <br />Pipe Slope = 36.000 <br />Manning's n = 0.026 <br />Maximum Headwater = 8.000 <br />Tailwater Depth = 0.000 <br />cfs <br />feet <br />0 <br />feet <br />feet <br />Smallest Diameter Required to Pass Flow is 54 inches <br />PERFORMANCE CURVES: <br />Diameter: 45 inches <br />Headwater Discharge Flow <br />(ft) (cfs) Control Type <br />0.80 5.63 Inlet (Supercritical) 3 <br />1.60 15.89 Inlet (Supercritical) 3 <br />2.40 29.20 Inlet (Supercritical) 3 <br />3.20 44.95 Inlet (Supercritical) 3 <br />4.00 62.82 Inlet (Supercritical) 3 <br />4.80 79.63 Inlet 5 <br />5.60 93.58 Inlet 5 <br />6.40 105.70 Inlet 5 <br />7.20 116.57 Inlet 5 <br />8.00 126.51 Inlet 5 <br />8.80 135.72 Inlet 5 <br />9.60 144.35 Inlet 5 <br />10.40 152.48 Inlet 5 <br />11.20 160.21 Inlet 5 <br />12.00 <br />------------- <br />------------- 167.58 <br />------------ <br />------------ Inlet <br />-------- <br />-------- <br />---------------- <br />---------------- 5 <br />--------- <br />--------- <br />Diameter: 48 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Control <br />---------------------- <br />- Type <br />--------- <br />0.80 5.99 - <br />Inlet (Supercritical) 3 <br />1.60 16.95 Inlet (Supercritical) 3 <br />2.40 31.14 Inlet (Supercritical) 3 <br />3.20 47.95 inlet (Supercritical) 3 <br />4.00 67.00 Inlet (Supercritical) 3 <br />4.80 86.75 Inlet 5 <br />5.60 103.12 Inlet 5 <br />6.40 117.30 Inlet 5 <br />7.20 129.95 Inlet 5 <br />8.00 141.47 Inlet 5 <br />8.80 152.12 Inlet 5 <br />9.60 162.08 Inlet 5 <br />10.40 171.45 Inlet 5 <br />11.20 180.34 Inlet 5 <br />12.00 <br />------------- <br />------------- 188.82 <br />------------ <br />------------ Inlet <br />-------- <br />-------- <br />---------------- <br />---------------- 5 <br />--------- <br />--------- <br />