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PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />July 19, 1993 <br />CULVERT LFC-9 <br />HGLF INC. <br />HAYDEN, CO <br />PROGRAM INPUT DATA: <br />DESCRIPTION <br />----------------------------------------------------------- <br />Culvert Diameter (feet) ... ............................ <br />FHWA Chart Number (1,2 or 3) .......... ................. <br />Scale Number on Chart (Type of Culvert Entrance)........ <br />Manning`s Roughness Coefficient (n-value) ............... <br />Entrance Loss Coefficient of Culvert Opening............ <br />Culvert Length (feet) ....... ........................... <br />Culvert Slope (feet per foot) ........................... <br />PROGRAM RESULTS: <br />Flow Tailwater <br />Rate Depth <br />(cfs) (ft) <br />Headwater (ft) <br />Inlet outlet <br />Control Control <br />Normal Critical <br />Depth Depth <br />(ft) (ft) <br />------------------------------------ <br />5.7 0.50 1.26 0.50 0.79 <br />VALUE <br />2.00 <br />2 <br />3 <br />0.0240 <br />0.50 <br />56.0 <br />0.0200 <br />Depth at ou ~: <br />outlet Veloc~':y <br />(ft) (fps) <br />----------------- <br />0.84 0.79 4.94 <br />PIPE CULVERT ANALYSIS COMPUTER PROGRAM Version 1.7 Copyright (c)1986 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 <br />(713) 895-8322. All Rights Reserved. <br />.~ <br />12.4-38 <br />.,v~~__ <br />