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APPENDIX 2.05.3-5A (Continued) <br />L~ <br />Culvert No. 9 <br />CMP Diameter = 1.5 feet <br />n = .024 S = .46 <br />Yo = depth of flow <br />Qn <br />Y <br />Q = 1.15 <br />(1.74)(.024) <br />Yo.~ ~1 <br />.04 <br />Y~~(.-68) <br />Y8 = .06 <br />Yo = .34 <br />• Yo = 39 ,23 <br />D T3 <br />Yo ,23 <br />D <br />b = .1364 <br />~ _ .1364 <br />R = .20 <br />V = 1n49 (R1~ (S ~) <br />V = ~~ (.20) ~ (.46) ~ <br />V = (62.08)(.35)(.68) <br />V = 14.78 fps <br />~J <br />Q = discharge cubic feet per second (cfs) <br />n = Mannings roughness coefficient <br />So = slope <br />Yo = depth of water in feet <br />D = CMP diameter (in feet) <br />R = hydraulic radius (in feet) <br />V = velocity (feet per second) <br />- 227 - <br />(Rev. 5/86) <br />