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1 <br /> <br />r~ <br /> <br /> <br /> <br /> <br /> <br />1 <br /> <br /> <br />~ ~ <br /> N?f~s <br />b'15/~ <br /> D <br />Hallett Materials - Winkle r Light Agg regate Quarry 88-1 <br />46' <br />OPEN CHANNEL FLOW - Willow Creek Haul Road Crossing 02/16/89 <br />Tuttle Applegate R indahl. Inc. DPG <br />MANNING'S EQUATION FLOW CA LCULATIONS <br /> Q5___ _______QJ__ ________aJ_____ _____CJ_ _______Olu0 <br />TARGET FLOW 112 112 112 112 8.-~C+- ~ ~ Z <br />-------------- <br />PIPE D (IN) -------- <br />30.0 ----------- <br />24.0 --------------- <br />30.0 --------- <br />24.0 ----------- <br />36.0 <br />SLOF'E(FTiFT) O .U290 0.0530 O.U290 O.U53U U. 0240 <br />N O.U24 0.024 4.024 O.U24 0.024 <br />DEPTH (IN) 34.0 24.0 30.0 24.0 36.0 <br />NOTES <br />100% full lOU% <br />full 100% <br />full <br />lO Ui; <br />full -~?~--}v~ri~ <br />------ <br />DEPTH(?R,<D) - <br />--- <br />2.50 - <br />-_ <br />2.UO _ <br />_ <br />_-- <br />2.50 - <br />-- <br />2.04 3.40 <br />RAUIUS (FT) 1.25 1.40 1.25 1.44 1.50 <br />ANGLE (RAD) 4.OU 0.00 0.00 O.i~O O.OU <br />WT PER (FT) 7.85 6.28 7.85 6.28 9.42 <br />AREA (SF) 4.91 3.14 4.91 3.14 7. U7 <br />HY RAD (FT) 0.63 O.5U 0.63 0.50 0.75 <br />VEL (FF'S) 7.71 8.98 7.71 8.96 7.92 <br />-------- <br />FLOW (CFS> -------- <br />37.84 ----------- <br />28.21 --------------- <br />37.84 --------- <br />28.21 ----------- <br />55.97 <br />__________________________ _____ <br />y <br />ORIFICE CALC~` 30 24 inch pipe 36 <br /> 4.25 5.85 ( ft) headwater 4.61 <br />Coefficient <br />i~. 65 <br />37.33 <br />3-~1~ <br />MP's <br />'E I N LE'r <br />' CQrIT~o L <br /> <br />1 <br />1 <br /> <br />1 <br />J <br />C 3.0 <br />SLOP <br /> <br />= 5. S~ <br /> <br />3' ~Y~ <br />28.03 28.63 <br />~-2~' ~ <br />~ 5, 5 yo <br />'Na <br />Ga~D <br />~-- <br />vu~~~s <br />16.39 55.96 <br />2 - 3611 <br />~%MPS <br /><~• ri /a <br />SI,oP~ <br />= Co.1 ~ <br />I~w~h ; ~,1 <br />-~~ ~c ~- <br />