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n <br />U <br />TAHRC-7 <br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />April 10, 1990 <br />PROGRAM INPUT DATA: <br />DESCRIPTION VALUE <br />-------------------------------------------------------------------- <br />Culvert Diameter (feet) ................................. 5.00 <br />FHWA Chart Number (1,2 or 3) ............................ 2 <br />Scale Number on Chart (Type of Culvert Entrance)........ 3 <br />Manning`s Roughness Coefficient (n-value) ............... 0.024U <br />Entrance Loss Coefficient of Culvert Opening............ U.50 <br />Culvert Length (feet) ................................... 120.0 <br />Culvert Slope (feet per foot) ........................... 0.0030 <br />PROGRAM RESULTS <br />Flow Tailwater Headwater {ft) Normal Critical Depth at 0 t <br />Rate Depth Inlet Outlet Depth Depth Outlet Vel y <br />(cfs) <br />--------- (ft) <br />---------- Control Control <br />--- <br />--- <br />----- (ft) <br />---- (ft) <br />-- (ft) ( ps) <br />-- <br />-- <br />---- <br />101.5 4.00 --- <br />- <br />- <br />4.64 4.88 -- <br />5.00 ---- <br />---- <br />2.97 ----- <br />---- <br />4.00 6.03 <br />-------=------------------------------------------------------------ <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS COMPUTER PROGRAM Version 1.5 Copyright (c)1986 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 <br />(713) 895-8322. All Rights Reserved. , <br />• <br />