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HomeMy WebLinkAboutCulvert Analysisc( ~ ~ w 0 0 0 ll: w ...I ...I ...I c( c( Q. c( IL IL w w 0 F I-0 0 (!) ll: ....I z c( z z c( w z w 0 ~~ ~ c( ....I ii'i c( w :E ....I z 0 ~ ~ iii w ~ ll: (!) ll: ....I Ow ~ wz w ....I ~ z ll: w ~ >w > c( 0 :::> c( ll: Q. 0 ....I 0 IL NO. AC. 0.4 0.55 0.9 ft. ft. Cul1 1.79 0.00 1.79 0.00 0.98 1.0 1.0 Cul2 2.83 0.00 2.83 0.00 1.56 1.0 1.0 Cul3 1.40 0.00 1.40 0.00 0.77 1.0 1.0 Rational Formula Drainage Area Calculations RENEE LANE CULVERTS ~ ~ 0 0 ...I ....I IL IL ~ ll: ~ ll: ~....I 0 ~ ~ ~ (!) 0 u :::> z :::>....I ....I w w ii II) N IO 0 (!) ~ (!): > 0 :::> ~ CJ !!! CJ !: ft. ft. ft/s min min In/Hr cfs In/Hr cfs In/Hr 412.0 10.0 3.1 2.2 10.0 6.33 6.2 7.7 7.6 8.6 700.0 15.0 2.9 4.0 10.0 6.33 9.8 7.7 12.0 8.6 440.0 10.0 3.0 2.5 10.0 6.33 4.9 7.7 5.9 8.6 0 IO .... IO N !ii CJ ~ CJ cfs In/Hr cfs In/Hr 8.5 9.9 9.7 11 .1 13.4 9.9 15.3 11 .1 6.6 9.9 7.6 11 .1 ~ CJ cfs 11 .0 17.4 8.6 0 0 0 0 .... !: CJ In/Hr cfs 12.5 12.3 12.5 19.5 12.5 9.6 10/12/2007 Culvert-dra.xls Exhibit C-1 Culvert#1 Culvert Design Criteria Culvert Description Circular Pipe No. 24"CMP Dia. (ft.) Pioes n 2.00 1 0.024 Culvert Analysis Calculations Total Flow per Critical Normal Design Flow Pipe Depth(ft.) Depth Storm (cfs) (cfs) de (ft.) 5 7.60 7.60 1.00 0.92 10 8.50 8.50 1.05 0.99 25 9.70 9.70 1.15 1.07 50 11.00 11.00 1.20 1.15 100 12.30 12.30 1.25 1.24 Elhi = Hwi + Eli ho = TW or (de+ D)/2 (Whichever is Greater) CULVERT ANALYSIS (CUL1) RENEE LANE RE-PLAT Elhi ~ .Z--TopofRoad ~Elho !HWi L1;--------~ H __)'-- - - - -- -TW Eli Proposed Culvert __:::/" - --- --'- Outfall Channel Desi n Criteria Invert Outlet Culvert Top Lt.Side Rt. Side Bottom Elev. (Eli) Elev. (Ela) Length Slope of Slope Slope Slope Width (ft.) (ft.) (ft.) (ft/ft) Road ke I ft/ft ?:1 :1 ft. 100.00 99.00 50.00 0.0200 103.00 0.50 I 0.0100 4.00 4.00 0.00 HEADWATER CALCULATIONS Control INLET CONTROL HWi/D HWi Elhi 0.88 1.75 101 .75 0.91 1.82 101 .82 0.96 1.92 101.92 1.02 2.05 102.05 1.10 2.19 102.19 H = [1 +ke+((29'(n•2)"L)IR•1.33)]'((v"2)/2g) Elho=Elo+H+ho TW de 0.76 1.00 0.80 1.05 0.84 1.15 0.87 1.20 0.91 1.25 OUTLET CONTROL HW (de+ 0)12 ho H Elho Elev. 1.50 1.50 0.33 100.83 101.75 1.53 1.53 0.41 100.93 101.82 1.58 1.58 0.53 101 .11 101.92 1.60 1.60 0.69 101 .29 102.05 1.63 1.63 0.86 101 .48 102.19 n 0.024 Type Outlet of Velocity Control lfos) Inlet 5.36 Inlet 5.50 Inlet 5.69 Inlet 5.85 Inlet 5.99 Ela Freeboard (ft.) 1.25 1.18 1.08 0.95 0.81 10/1212007 eul-p1.xls Culvert#2 Culvert Design Criteria Culvert Description Circular Pipe No. 24"CMP Dia. {ft.) Pioes n 2.00 1 0.024 Culvert Analysis Calculations Total Flow per Critical Normal Design Flow Pipe Depth(ft.) Depth Storm {efs) {cfs) de {ft.) 5 12.00 12.00 1.25 1.22 10 13.40 13.40 1.30 1.32 25 15.30 15.30 1.40 1.46 50 17.40 17.40 1.50 1.65 100 19.50 19.50 1.60 2.00 Elhi = Hwi + Eli ho = TW or (de + D)/2 (Whichever is Greater) CULVERT ANALYSIS (CUL2) RENEE LANE RE-PLAT Elhi ~ £:: Top of Road ~Elho !HWi 7-1;--------~ H _/---- -- -TW Eli Proposed Culvert __:::::.,.,. - - - - --'- Outfall Channel Desi n Criteria Invert Outlet Culvert Top Lt. Side Rt. Side Bottom Elev. (Eli) Elev. (Elo) Length Slope of Slope Slope Slope Width {ft.) {ft.) {ft.) {ft/ft) Road ke I ft/ft ?:1 ?:1 ft. 100.00 99.00 50.00 0.0200 103.00 0.50 I 0.0100 4.00 4.00 0.00 HEADWATER CALCULATIONS Control INLET CONTROL HWi/D HWi Elhi 1.08 2.16 102.16 1.16 2.32 102.32 1.29 2.58 102.58 1.45 2.90 102.90 1.63 3.27 103.27 H = (1 +ke+((29'(n•2)'L)JR•1.33)]"((v"2)12g) Elho =Elo+H+ho TW de 0.90 1.25 0.94 1.30 1.00 1.40 1.04 1.50 1.09 1.60 OUTLET CONTROL HW {de+ 0)/2 ho H Elho Elev. 1.63 1.63 0.82 101.44 102.16 1.65 1.65 1.02 101.67 102.32 1.70 1.70 1.33 102.03 102.58 1.75 1.75 1.72 102.47 102.90 1.80 1.80 2.16 102.96 103.27 n 0.024 Type Outlet of Velocity Control (fos) Inlet 5.96 Inlet 6.10 Inlet 6.24 Inlet 6.29 Inlet 6.21 Elo Freeboard (ft.) 0.84 0.68 0.42 0.10 -0.27 10/1212007 eul-p2.xls Culvert#3 Culvert Design Criteria Culvert Description Circular Pipe No. 18"CMP Dia. (ft.) Pioes n 1.50 1 0.024 Culvert Analysis Calculatlons Total Flow per Critical Normal Design Flow Pipe Depth(ft.) Depth storm (cfs) (cfs) de (ft.) 5 5.90 5.90 0.95 0.95 10 6.60 6.60 1.05 1.03 25 7.60 7.60 1.10 1.16 50 8.60 8.60 1.15 1.50 100 9.60 9.60 1.20 1.50 Elhi = Hwi + Eli ho = TW or (de+ D)/2 (Whichever is Greater) CULVERT ANALYSIS (CUL 3) RENEE LANE RE-PLAT Elhi ~ JC:: Top of Road Elho tHW; :-i;;---------~~ _/ -------~~ Eli Proposed Culvert~ - - - - --'-- Elo Outfall Channel Deslan Criteria Invert Outlet Culvert Top Lt.Side Rt. Side Bottom Elev. (Eli) Elev. (Elo) length Slope of Slope Slope Slope Width n (ft.) (ft.) (ft.) (Ml) Road ke I (Ml) (?:1) (?:1) (ft.) 100.00 99.00 50.00 0.0200 102.50 0.50 I 0.0100 4.00 4.00 0.00 0.024 HEADWATER CALCULATIONS Control Type Outlet INLET CONTROL HWi/D HWi Elhi 1.08 1.63 101.63 1.17 1.76 101.76 1.31 1.97 101.97 1.47 2.21 102.21 1.65 2.48 102.48 H = [1+ke+((29*(n•2)"L)IR•1.33))"((v"2)/2g) Elho= El o + H+ ho TW 0.70 0.72 0.76 0.80 0.83 OUTLET CONTROL de (de + 0)12 ho 0.95 1.23 1.23 1.05 1.28 1.28 1.10 1.30 1.30 1.15 1.33 1.33 1.20 1.35 1.35 HW H Elho Elev. 0.79 101.02 101 .63 0.99 101.27 101 .76 1.32 101.62 101 .97 1.69 102.01 102.21 2.10 102.45 102.48 of Velocity Control (f""' Inlet 4.98 Inlet 5.09 Inlet 5.18 Inlet 4.87 Inlet 5.43 Freeboard (ft.) 0.87 0.74 0.53 0.29 0.02 10/1212007 eul-p3.xls