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PIPE CULVERT ANALYSIS <br />CcMPUTATION OF CULVERT PERFfRMANCE CURVE <br />.October 2, 1989 <br />PROGRAM INPUT DATA: <br />DESCRIPTION VALUE <br />Culvert Diameter (feet) ................................. 1.50 <br />FHWA Chart Number (1, 2 or 3) • ............................. 2 <br />Scale Number on Chart (Type cf Culvert Entrance)........ 3 <br />Manning`s Roughness Coefficient (n- value) ............... 0.0240 <br />Entrance Loss Coefficient of Culvert Opening.......... 0.50 <br />C ulvert Length ( feet) .... ............................... 50.0 <br />Culvert Slope (feet per foot ) ........................... 0.0640 <br />PFGRAM RESULTS: <br />Flow Taiiwater <br />Headwater (ft) Normal Critical <br />Depth at <br />Cutlet <br />Rate Depth <br />Inlet <br />Cutlet Depth Depth <br />Outlet Velocity <br />(cfs) (ft) <br />Control <br />Ccntml' (ft) (ft) <br />(fit) <br />. (fps) <br />0.63 <br />- 0.32 0.4h <br />042 <br />5.17 <br />. • PIPE- CULVERT ANALYSIS COMPUTER FfC -SAM V�'s.7an 1.5 <br />Capyrig�ht <br />(c)1986 <br />Dodson &• Associates, InC., <br />7015 W:_:t-idwel1•, 0107, <br />Houston, TX 7709-7 <br />(71=3) 895 =8322. All <br />Rights' <br />Reserved. <br />2.05.3- E2.H.364 <br />12/09 <br />