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• <br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />June 13, 1995 <br />YOAST MIRE <br />CULVERT YA-6 (REVISED) <br />PROGRAM INPUT DATA: <br />________________________________________________________ <br />Culvert Diameter (feet) ................................. <br />FHWA Chart Number (1,2 or 3) ............................ <br />Scale Number oa Chart (Type of Culvert Entrance)........ <br />Meaning`s Roughness Coefficient (a-value) ............... <br />Entrance Loss Coaff iciest of Culvert Opening............ <br />Culvert Length (feat) ................................... <br />Culvert Slope (feet per foot) ........................... <br />VALUE <br />3.00 <br />2 <br />3 <br />0.0240 <br />0.80 <br />150.0 <br />0.0500 <br />PROGRAM RESULTS: <br />Flow Tailwater Headwater (ft) Normal Critical Depth at Outlet <br />Rate Depth Inlet Outlet Depth Depth Outlet Velocity <br />(cfs) (ft) Control Control (ft) (ft) (ft) (fps) <br />21.7 1.00 2.33 -4.45 1.06 1.50 1.06 9.71 <br />PIPS CULVERT ANALYSIS COMPUTER PROGRAM Version 1.7 Copyright (c)1986 <br />Dodson S Associates, Inc., 5629 FM 1960 W., #314, Houston, T% 77069 <br />(713) 460-3787. All Rights Reserved. <br />• <br /> <br />