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PIPE CULVERT ANALYSIS <br />CUTATICN OF CULVERT PERFORMANCE CURVE <br />October 2, 1989 <br />'R0C~2AM INPUT DATA: <br />~ESCRIPTIGN <br />;invert Diameter (feet) ................................. <br />=HWA Chart Number (1,2 or 3) ............................ <br />Scale Number on Chart (Type of Culvert Entrance)........ <br />4anning`s Roughness Coefficient (n-value) ............... <br />ntrance Loss Coefficient of Culvert Opening............ <br />culvert Length (feet) ................................... <br />;invert Slope (feet per foot] ........................... <br />VALUE <br />2.00 <br />2 <br />3 <br />0.0240 <br />0.50 <br />61.0 <br />0.0500 <br />~RGGRAM 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) (fit) (ft) (fps) <br />• <br />• <br />0.7 0.50 0.39 -1.30 0.22 0.29 0.22 3.72 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS COMPUTER PROC~?AM 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 />~ - 12 -'3~6~ <br />