Laserfiche WebLink
<br />• <br /> <br />CULVERT 60a <br />PIPE CULVERT ANALYSIS <br />CChPUTATION OF CULVERT PERFORMANCE CURVE <br />January 31 , 1990 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PROGRAM INPUT DATA: <br />DESCRIPTION VALUE <br />Culvert Diameter (feet) .... ........................... 2.00 <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) ................................... 60.0 <br />Culvert Slope (feet per foot) ........................... 0.0720 <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 />4.9 1.00 1.14 -2.78 0.52 0.78 0.52 7.51 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS CONFUTER PROC~iAM Version 1.5 Copyright (c)1985 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 <br />(713) 895-8322. All Rights Reserved. <br />12-2-197 <br />Revised 02/01/90 <br />