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C~ <br />PIPE CULVERT ANALYSIS <br />CChPUTATION OF CULVERT PERFORMANCE CURVE <br />October °, 1989 <br />n <br />U <br />• <br />PRO(~2AM INPUT DATA: <br />DESCRIPTION VALUE <br />Culvert Diameter (feet) ................................. 6.00 <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) ............... 0.0240 <br />Entrance Loss Coefficient of Culvert Opening............ 0.50 <br />Culvert Length (feet) ................................... 93.0 <br />Culvert Slope (feet per foot) ........................... 0.0200 <br />PROCftAM RESULTS: <br />Flow Tailwater <br />Rate Depth <br />(cfs) (ft) <br />Headwater (ft) Normal Critical Depth at Outlet <br />Inlet Cutlet Depth Depth Outlet Velocity <br />Control Control (ft) (ft) (ft) (fps) <br />14.9 2.00 1.38 1.66 0.87 1.01 2.00 1.81 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS CChPUTER PROC;F2AM Version 1.5 Copyright (cj1986 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 <br />(713) 895-8322. All Rights Reserved. <br />12-2-27 <br />