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APPENDIX 2.05.3-56 (Continued) <br />• <br />Culvert No. 10 <br />0100 = 4.38 Da = 1.5 <br />n = .024 S = .30 <br />Qn <br />Yo <br />_ (4.38)(.024) _ .11 <br />Y~ 0 Yo~.55 <br /> .55 Yoh _ .11 <br /> Yoh _ .19 <br />Yo = .54 <br />• <br />• <br />Yo = ,54 <br />D T3 <br />R = .1978 <br />D <br />R = .30 <br />_ .36 = A = A = .2546 <br />do (1.5jf <br />V = 1n49 (R)3 (S)~ <br />V = ~~ (.30) ~ (.30) ~ <br />V = 62.08 (.45)(.55) <br />V = 15.37 fps <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 />Y =velocity <br />- 241 - <br />(Rev. 5/86) <br />