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SEDCAD+ CULVERT SIZING UTILITI <br />CULVERT G2 <br />Dcsigt~ Discharge <br />Entrance Loss Cucfficiwtt <br />Pi1'•e Length <br />P11~e Slu1,e <br />:Ia71I1171~ ~ S fl <br />Pfaisimum IlcadwaLer <br />TuilwaLcr Depth <br />0.1180 <br />er; <br />= 0.7 <br />= 25.000 <br />= 7.000 <br />= 0.01'! <br />= 1.500 <br />= 0.000 <br />Smallest Diameter RequireQ to Pass I•low is <br />PERPORPIANGE CURVES: <br />Diameter: •1 inches <br />feet <br />%u <br />feet <br />feet <br />G inches <br />IIcudwaLcr Di~chc~rge P1~1.~ <br />(ft) (cfs) Control Typo <br />0.15 0.01 0 <br />0.90 0.00 0 <br />0.•15 .0.01 0 <br />O,GO O.OG 0 <br />0.7;, 0.07 0 <br />0.70 0.09 Outlet (Subcritical) <br />~ 1 <br />1.05 0.10 puClcl (Subcritical) 1 <br />1..0 0.1~ Outlet (Subcritical) 1 <br />1.95 0.19 Outlet (Subcritical) 1 <br />1.50 0.15 Outlet (Subcritical) 1 <br /> <br /> DiumeCcr: G inches <br />IIeadwnter Discharge flow <br />(f C) (cfs) Control Tyl:e <br />0.15 0.11 Outlet (SubcriL'icul) 1 <br />0.90 0.21 Outlet (Subcritical) 1 <br />O.~IG 0.92 Outlet (Subcritical) <br />O.GO 0.43 Outlet (Subcritical) <br />0.75 0.59 Inlet (Supercritical) 9 <br />0.00 0. C•1 Inlet (Supercritical) 3 <br />1.05 0,75 Inlet (Suhercritical) •! <br />1.20 0.85. Inlet (Supercritical) 4. <br />1.35 0.7G Inlet 5 <br />1.50 1.0E Inlet <br />Diameter: B inches <br />llcuclwtltcr Disclu~rgc glow <br />(f t) (cfs) Contr ol' Type <br />O.1G 0.18 Outlet (Subcritical) 1 <br />0.90 0.97 Oul:lrt (Subcritical) °_ <br /> <br />0.45 <br />O.GO <br />0.55 <br />0.7.1 <br />Inlet• <br />In.1cC <br />(Sul~crcritical) <br />(Supercritical). . <br />3 <br />4 ' <br />0'.75 0.92 Inlet 5 <br />0.90 1.07 Inlet 5 <br />1,05 1.21 Inlet 5 <br />Exhibit 18 ~ -31 5n= Revi sed 9/27/91 <br />