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• <br />PIPE CULVERT ANALYSIS <br />CCNF'UTATION CF CULVERT PERFORMANCE CURVE <br />October 2, 1989 <br />• <br />L J <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PROC-~2AM INPUT DATA: <br />DESORIPTION _ VALUE <br />Culvert Diameter (feet)... ........................... 7.50 <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)... .......................... 97.0 <br />Culvert Slope (feet per foot) ........................... 0.0500 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PROC~2AM 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 />0.5 0.50 0.36 -3.96 0.20 0.26 0.20 3.49 <br />-----------------------------------------------------=-------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS CChPUTER PROGRAM Version 1.5 Copyright (c)1986 <br />Dodson 8 Associates, Inc., 7015 W. Tidwell,-#107, Houston, TX 77092 <br />(713} 895-8322. All Rights Reserved. <br />~-_1?- 303 <br />