Laserfiche WebLink
PIPE CULVERT ANALYSIS <br />CCMPUTIATICN OF CULVERT PERFCMMMCE CURVE <br />October 2, 1989 <br />pp,OGPM INPUT DATA: <br />DESCRIPTION <br />— -- -------------------------- <br />VALUE <br />Culvert Diameter (feet) ................................. <br />2. g0 <br />J) <br />FHWA Chart Number (1,2 or 3 .......................... <br />2 <br />Scale Number on Chart (Type of Culvert Entrance) ........ <br />I <br />Manning's Coefficient (n-value) ................ <br />0.0240 <br />Entrance Loss Cteff i-c i ent of Cu I vert Open i ng. . . . . . <br />. . . - .. <br />0.50 <br />cul-vert Length (feet). ........ I ......... <br />80.0 - <br />Cu 1 vert S lope .(f eet per foot) ............................ <br />FROGPAM- RESULTS: <br />Flow Tailwater Headwater (ft) Piormal Critical <br />Depth at <br />Outlet <br />Rate Depth Inlet . Outlet Depth Depth <br />Outlet <br />Velocity <br />(cfs) (ft) Control. Control (ft) (ft) <br />(ft) <br />(fps) <br />18. 2.00 2.36 -1.13 1..05 1.45 <br />-i.05 <br />9.37 <br />P DbE - CULVERT ANALYSIS COMPUTER 'PROGRAM Vers i on. - 1. 5 <br />Copyright <br />(c) 1986 <br />Dodson & Associates, inc., 7O15 Tidwell, 0.107, <br />Houston, TX 77092 <br />(713) 895-8322. All Rights Reserved. <br />TROI-10 <br />20.5.3-E2-G-2.38 <br />12/10 <br />