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<br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />October 2, 1389 <br />PROGRAM INPUT DATA: <br />DESCRIPTION VALUE <br />-------------------------------------------------------------------- <br />Culvert Diameter (feet) ................................. t.00 <br />FHWA Chart Number (1,2 or 3) ............................. ? <br />Scale Number on Chart (Type of Culver*. Entrance)........ 3 <br />Manning's Roughness Coefficient (n-value) ............... 0.0240 <br />Entrance Loss Coefficient of Culvert Opening............ O.SO <br />Culvert Length (feet) ................................... 47.0 <br />Culvert Slope (feet per foot) ........................... O.t255 <br />PROGRAM RESULTS: <br />Flow Tailwater <br />Rate Depth <br />(cfs) (ft) <br />Headwater (ft) Normal Critical Depth at: Outlet <br />Inlet Outlet Depth Depth Outlet Velocity <br />Control Control (ft) (ft) (ft) (fps) <br />0.6 0.50 0.45 -5.18 0.20 0.32 0.20 5.34 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS OChS~UTER PROGRAM Version 1.5 Copyright (c)1986 <br />Dodson & Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 77092 <br />(713) 895-8322. All Rights Reserved. <br />• <br />• <br />12-2-167 <br />