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• <br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />Cctotrer 2, 1989 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PROGRAM INPUT DATA: <br />CESCRIPTIGJ VALUE <br />Culvert Diameter (feet)... ........................... ?.50 <br />FHWA Chart Number (1,2 or 3) .................... ....... 2 <br />Scale Number on Chart (Type of Culvert Entrance)........ 3 <br />Manning's Roughness Coeffioieht (n-value) ..:......:..... 0.0240 <br />Entrance Loss Coefficient of Culvert Opening......:..... 0.50 <br />Culvert Length (feet)....... .. ................ 80.0 <br />Culvert Slope-.(feet per foot) ........................... x.0500 <br />-------------------------------------------------------------------- <br />PR0(~2AM RESULTS: <br />Flaw Tailwater Headwater (ft) Normal Critical Deptn at Outlet <br />Rate Depth Inlet outlet Depth Cepth Outlet Velocity <br />• (cfs) (ft) Controi.~~ntrol (ft) (ft) (ft) (fps) <br />18:4 2.00 2.36 -1.13 1.05 1.45 1.05 3.37 <br />-------------------------------------------------------------------- <br />PIFE CULVERT ANALYSIS OCbPUTER PROGRAM Version 1.5 Copyright (c)1386 <br />Dodson & Associates, Znc., 7015 W. Tidwell, #107, Houstoh, TX 77092 <br />-(713) 895-8322. All Rights Reserved. <br />I <br />~-IZ- 23S" <br />