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iii iiniiiiuiii iii <br /> <br />• <br />PIPE CULVERT ANALYSIS <br />COMPUTATION OF CULVERT PERFORMANCE CURVE <br />June 14, 1995 <br />YOAST MIRE - POND 11 <br />15" CMP DOWNSTREAM <br />ON ROCRCASTLE ROAD <br />PROGRAM INPUT DATA: <br />DESCRIPTION VALUB <br />Culvert Diameter (feet) ................................. 1.25 <br />FHWA Chart Number (1,2 or 3) ............................ 2 <br />Scale Number on Chart (Type of Culvert Entrance)........ 3 <br />Meaning`s Roughness Coefficient (a-value) ............... 0.0240 <br />Entrance Loss Coefficient of Culvert Opening............ 0.80 <br />Culvert Length (feet) ................................... 50.0 <br />Culvert Slope (feet per foot) ........................... 0.0500 <br /> <br /> <br />• ------------------ <br />------------------ <br />PROGRAM RESULTS: ---------------- <br />---------------- -------- <br />-------- --------- <br />--------- --------- <br />--------- -------- <br />-------- <br /> Flow Tailwater Headwater (ft) Normal Critical Depth at Outlet <br /> Rate Depth Inlet Outlet Depth Depth outlet velocity <br /> (cfs) <br />--------- (ft) <br />--------- Control Control <br />---------------- (ft) <br />-------- (ft) <br />--------- (ft) <br />--------- (fps) <br />-------- <br /> 5.0 1.00 1.66 0.06 0.73 0.91 0.73 6.77 <br />-------------------------------------------------------------------- <br />-------------------------------------------------------------------- <br />PIPE CULVERT ANALYSIS COMPUTER PROGRAM Version 1.7 Copyright (c)1986 <br />Dodson & Associates, Inc., 5629 FM 1960 W., #314, Houston, TE 77069 <br />(713) 660-3787. All Righta Reserved. <br />• <br />