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SEDCAD+ CULVERT SI ZINO UTILITY <br /> CULVERT YA-SA <br />• <br /> Design Discharge = 8.160 efs <br /> Entrance Loss Coefficient = 0.9 <br /> Pipe Length = 80.000 feet <br /> Pipe Slope = 3.000 6 <br /> Meaning's a = 0.024 <br /> Maximum Headwater = 1.590 feet <br /> Tailwater Depth = 1.000 feet <br />Smallest Diameter Required to Pass Flow is 24 inches <br />PERFORMANCE CURVES: <br />Diameter: 18 inches <br />Headwater Discharge Flow <br />(ft) (cfs) Control Type <br />0.16 0.36 Outlet (Subcritieal) 1 <br />0.32 D.68 Outlet (Subcritical) 2 <br />0.68 1.04 Inlet (Supercritical) 3 <br />0.64 1.62 Inlet (Supercritical) 3 <br />0.80 2.26 Inlet (Supercritical) 3 <br />0.95 2.93 Inlet (Supercritical) 3 <br />1.11 3.70 Inlet (Supercritical) 3 <br />• <br />1.27 6.51 Inlet (Supercritical) 3 <br />1.43 5.38 Inlet (Supercritical) 3 <br />1.59 6.30 Inlet (Supercritical) 3 <br />1.75 7.21 Inlet (Supercritical) 3 <br />1.91 8.00 Inlet 5 <br />2.07 8.72 Inlet 5 <br />2.23 9.40 Inlet 5 <br />2.39 10.02 Inlet 5 <br />Diameter: 21 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (efs) <br />------------ Control <br />------------------------ Type <br />--------- <br />0.16 0.38 Outlet (Subcritical) 1 <br />0.32 0.76 Outlet (SUbcritical) 2 <br />0.48 1.23 Inlet (Supercritical) 3 <br />0.64 1.87 Inlet (Supercritical) 3 <br />0.80 2.61 Inlet (Supercritical) 3 <br />0.95 3.43 Inlet (Supercritical) 3 <br />1.11 4.31 Inlet (Supercritical) 3 <br />1.27 5.26 Inlet (Supercritical) 3 <br />1.43 6.28 Inlet (Supercritical) 3 <br />1.59 7.35 Inlet (Supercritical) 3 <br />. 1.75 8.48 Inlet (Supercritical) 3 <br />1.91 9.66 Inlet (Supercritical) 3 <br />2.07 10.75 Inlet 5 <br />2.23 11.75 Inlet 5 <br />2.39 <br />------------- <br />------------- 12.68 <br />------------ <br />------------ Inlet <br />-------- <br />-------- <br />---------------- <br />---------------- 5 <br />--------- <br />--------- <br />