Laserfiche WebLink
<br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />July 19, 1993 <br />CULVERT RRC-18 <br />HGLF INC. <br />HAYDEN, CO <br />PROGRAM INPUT DATA: <br />DESCRIPTION <br />-------------------------------------------------------- <br />Culvert Diameter (feet)... ........................... <br />FHWA Chart Number (1,2 or 3) .... ...................... <br />Scale Number on Chart (Type of Culvert 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 />PROGRAM RESULTS: <br />Flow Tailwater <br />Rate Depth <br />(cfs) (ft) <br />Headwater (ft) Normal Critical <br />Inlet Outlet Depth Depth <br />Control Control (ft) (ft) <br />3.9 0.50 1.00 0.43 0.64 0.69 <br />VALUE <br />2.00 <br />2 <br />3 <br />0.0240 <br />0.50 <br />50.0 <br />0.0200 <br />Depth at out:~c <br />Outlet Velocity <br />(ft) (fps) <br />0.64 4.45 <br />------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS COMPUTER PROGRAM Version 1.7 Copyright (c)1986 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 <br />(713) 895-8322. All Rights Reserved. <br /> <br />12.4-44 <br /> <br />