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PIPE CULVERT ANALYSIS <br />ON OF CULVERT PERFORMANCE CURVE <br />June 3, 1995 <br />SENECA II-W MINE <br />CULVERT HRC-F3 (REVISED) <br /> <br />PROGRAM INPUT DATA: <br />DESCRIPTION VALUE <br />Culvert Diameter (feet) ................................. 4.00 <br />FRWA 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) ................................... 80.0 <br />Culvert Slope (feet per foot) ........................... 0.0500 <br /> <br />PROGRAM RESULTS.' <br />Flow Tailwater Headwater (ft) Normal Critical Depth at Outlet <br />Rate Depth Inlet Outlet Depth Depth outlet velocity <br />(Cfs) <br />-- <br />--- <br />-- (ft) <br />-------- <br />- Control Control <br />----------°°-- (ft) <br />--°--- (ft) <br />--------- (ft) <br />-------- (fps) <br />--------- <br />- <br />- <br />96.5 - <br />0.10 5.57 2.08 2.13 2.98 2.13 14.20 <br />==co===c====c=a=- a==va===a==o -- --===a===a==e==- oo==a======c= <br />PIPE CULVERT ANALYSIS COMPUTER PROGRAM Version 1.7 Copyright (c)1986 <br />Dodson & Associates, Inc., 5629 FN 1960 W., #314, Houston, TX 77069 <br />(713) 440-3787. All Rights Reserved. <br />• <br />r1 <br />\J <br />r 1 <br />LJ