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<br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />October 31, 1990 <br />PROGRAM INPUT DATA: RRC-C1 <br />DESCRIPTION VALUE <br />-------------------------------------------------------------------- <br />Culvert Diameter (feet) . .............................. 9.00 <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) ............... 0.0290 <br />Entrance Loss Coefficient of Culvert Opening............ 0.50 <br />Culvert Length (feet) ................................... 190.0 <br />Culvert Slope (feet per foot) ........................... 0.020C <br />PROGRAM RESULTS: <br />Flow Tailwater Headwater (ft) Normal Critical Depth at Outlet <br />Rate Depth Inlet Outlet Depth Depth Outlet Veloc'_tl <br />(cfs) (ft) Control Control (ft) (ft) (ft) (fpsl <br />• <br />- ----------- --------------- -------- -------- - <br />75.1 3.00 9.97 2.64 2.92 2.62 2.42 9.4~ <br />-------------------------------------------------------------------- <br />PZPE CULVERT ANALYSIS COMPUTER PROGRAM Version 1.5 Copyright (c)198c <br />Dodson S Associates, Inc., 7015 W. Tidwell, #107, Houston, TX 7709 <br />(713) 895-8322. All Rights Reserved. <br /> <br />