Laserfiche WebLink
<br /> <br />• <br />PIPE CULVERT ANALYSIS <br />CO~UTATION OF CULVERT PERFORMANCE CURVE <br />October 2, 1989 <br />PROC~AM INPUT DATA: <br />DESCRIPTION <br />Culvert Diameter (feet) ................................. <br />FHWA Chart Number (1,2 or 3) ............................ <br />Scale Number on Chart (Type of ~~ulvert Entrance)........ <br />Manning`s Roughness Coefficient (n-value) ............... <br />Entrance Loss Coefficient of Culvert Opening............ <br />Culvert Length (feet) ................................... <br />Culvert Slope (feet per foot) ........................... <br />VALUE <br />3.50 <br />2 <br />3 <br />0.0240 <br />0.50 <br />100.0 <br />0.0300 <br />PRC(;FtAM RESULTS: <br />Flow Tailwater Headwater (ft) Normal Critical Depth at Outlet <br />Rate Depth Inlet Outlet Depth Depth Outlet Velocity <br />(cfis) (ft) Control Control (ft) (ft) (ft) (fps) <br />65.0 3.00 4.60 2.49 2.13 2.53 2.13 10.58 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS CChPUTER PROGRAM Version 1.5 Copyright (c)1986 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 <br />(713) 895-8322. A11 Rights Reserved. <br />12-2-87 <br />