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APPENDIX 2.05.3-5B (Continued) <br />~J <br />• <br /> <br />Culvert No. 9 <br />Da = 1.5 Q = 6.75 <br />Qn <br />Yo~Sof <br />_ (6.)5).024 = <br />Yo.~ ( .46 )~ <br />Yo = <br />D.~ _ .39 <br />~ _ .2102 <br />R = .32 <br />y = 1.49 ( ~) <br />n <br />V = ~4 (.32) ~ .46 ~ <br />V = 62.08 (.47)(.68) <br />Y = 19.84 fps <br />n = .024 S = .46 <br />.68Yog = .I6 <br />Yo$ _ .24 <br />3 <br />Yo = .58 <br />A = .2836 A = .2836 x (1.5)2 = .64 <br />a2 <br />Da = pipe diameter in feet <br />Q =peak discharge (cubic ft/second) <br />So = slope <br />R =hydraulic radius <br />A =cross-sectional area <br />n =Manning coefficient (n) (.024) <br />V =velocity <br />- 240 - <br />(Rev. 5/86) <br />