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SEDCAD+ CULVERT SIZING UTILITY <br />CSLY-4 <br />• Design Discharge = 4.000 <br />Entrance Loss Coefficient = 0.5 <br />Pipe Length = 48.000 <br />Pipe Slope = 4.100 <br />Manning's n = 0.024 <br />Maximum Headwater = 3.750 <br />Tailwater Depth = 0.000 <br />Smallest Diameter Required to Pass Flow is <br />PERFORMANCE CURVES: <br />Diameter: 8 inches <br />cfs <br />feet <br />feet <br />feet <br />12 inches <br />Headwater Discharge Flow <br />(ft) <br />------------- (cfs) <br />------------ Control <br />------------------------ Type <br />--------- <br />0.38 0.46 Outlet (Subcritical) 2 <br />0.75 0.92 Inlet 5 <br />1.13 1.10 Inlet 5 <br />1.50 1.23 Inlet 5 <br />1.88 1.35 Inlet 5 <br />2.25 1.47 Inlet 5 <br />2.63 1.60 Outlet 6 <br />3.00 1.72 Outlet 6 <br />• <br />3.38 1.84 Outlet 6 <br />3.75 1.97 Outlet 6 <br />4.13 2.04 Outlet 6 <br />4.50 2.10 Outlet 6 <br />4.88 2.16 Outlet 6 <br />5.25 2.21 Outlet 6 <br />5.63 <br />------------- <br />------------- 2.27 <br />------------ <br />------------ Outlet <br />------------------------ <br />------------------------ 6 <br />--------- <br />--------- <br />Diameter: 9 inches <br />Headwater Discharge Flow <br />(ft) <br />---- <br />------ (cfs) <br />-------- <br />- Contr <br />--- ol <br />---------------- Type <br />- <br />------ <br />--- <br />0.38 - <br />-- <br />0.51 ----- <br />Outlet (Subcritical) -- <br />2 <br />0.75 1.01 Inlet (Supercritical) 3 <br />1.13 1.48 Inlet (Supercritical) 4 <br />1.50 1.95 Outlet 6 <br />1.88 2.09 Outlet 6 <br />2.25 2.20 Outlet 6 <br />2.63 2.30 Outlet 6 <br />3.00 2.41 Outlet 6 <br />3.38 2.51 Outlet 6 <br />3.75 2.62 Outlet 6 <br />4.13 2.72 Outlet 6 <br />4.50 2.83 Outlet 6 <br />. <br />4.88 2.93 Outlet 6 <br />5.25 3.02 Outlet 6 <br />5.63 3.10 Outlet 6 <br />