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• <br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />March 8, 1993 <br />CULVERT LFC7 <br />HGLF <br />HAYDEN GULCH TERMINAL INC. <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 Headwater (ft) Normal <br />Rate Depth Inlet Outlet Depth <br />(cfs) (ft) Control Control (ft) <br />----------------------------------------- <br />VALUE <br />2.00 <br />2 <br />3 <br />0.0240 <br />0.50 <br />60.0 <br />0.0200 <br />Critical Depth at Outlet <br />Depth Outlet Velocity <br />(ft) (ft) (fps) <br />-------------------------- <br />0.5 0.50 0.17 -0.14 0.24 0.13 0.24 2.48 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <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 />