Biểu đồ vận tốc

CHÖÔNG VII BIEÅU ÑOÀ VAÄN TOÁC 7.1 MUÏC ÑÍCH : Trong khi so saùnh caùc phöông aùn caàn xaùc ñònh caùc chæ tieâu vaän doanh, tính toaùn caùc chi phí khai thaùc trong thôøi gian söû duïng ñöôøng . Toác ñoä xe chaïy vaø thôøi gian xe chaïy laø chæ tieâu khai thaùc quan troïng cuûa moät con ñöôøng, noù coøn laø 1 tham soá caàn phaûi bieát ñeå xaùc ñònh caùc chi phí, toån thaát trong thôøi gian khai thaùc vaø söû duïng con ñöôøng, trong vieäc laäp keá hoaïch chaïy xe vaø toå chöùc giao thoâng. 7.2 LAÄP BIEÅU ÑOÀ VAÄN TOÁC XE CHAÏY LÍ THUYEÁT: Ta choïn loaïi xe ZIL – 130 ñeå laäp bieåu ñoà vaän toác. Laäp cho caû hai chieàu ñi vaø veà - Vaän toác lôùn nhaát theo tieâu chuaån kyõ thuaät cuûa xe taûi ZIL- 130 laø 80 km/h . Bieåu ñoà vaän toác ñöôïc laäp vôùi giaû thieát nhö sau : - Xe chaïy treân tuyeán khoâng gaëp trôû ngaïi, khoâng bò aûnh höôûng gì cuûa doøng xe . Ngöôøi laùi xe luoân ñieàu khieån xe chaïy theo ñuùng lyù thuyeát (sang soá, haõm phanh kòp thôøi ….). Xe chaïy toác ñoä lôùn nhaát coù theå ñaït ñöôïc öùng vôùi ñieàu kieän ñöôøng cuï theå. * Xaùc Ñònh Toác Ñoä Chaïy Ñeàu (Vcb) : Vcb ñöôïc tính toaùn xaây döïng cho 2 chieàu A®B vaø B®A .Ñeå xaây döïng vaän toác caân baèng ta phaûi döïa vaøo nhaân toá ñoäng löïc hoïc D cuûa loaïi xe caàn tính. Caùch xaùc ñònh töø phöông trình ñoäng löïc hoïc ñoái vôùi chuyeån ñoäng ñeàu laø D = f ± i (laø döïa vaøo ñieàu kieän caân baèng veà söùc keùo D = y ). Trong ñoù : + Theo loaïi maët ñöôøng : Heä soá ma saùt f = f0[1+4.5x10-5V2] f0=0.02 phuï thuoäc vaøo maët ñöôøng .Trong thieát keá tuyeán ñöôøng naøy ta thieát keá laø maët ñöôøng beâ toâng nhöïa . + Töông öùng vôùi moãi ñoaïn doác ta coù : Daáu + : khi leân doác Daáu - : khi xuoáng doác Trong ñieàu kieän laø ñoà aùn toát nghieäp cho pheùp f = f0 = 0.02 Cho y =D -tra bieåu ñoà nhaân toá ñoäng löïc hoïc cuûa xe tính toùan Þ Xaùc ñònh ñöôïc Vcb Ñoái vôùi nhöõng ñoaïn ñöôøng xuoáng doác hoaëc i = 0 khoâng xaùc ñònh ñöôïc vaän toác caân baèng do ñoù vaän toác caân baèng ñöôïc laáy laø vaän toác toái ña cuûa xe taûi ZIL – 130 laø 80 km/h Baûng tính vaän toác cho töøng ñoaïn phöông aùn I CHIEÀU E-A (PHÖÔNG AÙN I) STT Lyù trình i (%) f D Vcb(km/h) 1 Km0(E) 2 Km0+633 0.20 0.02 0.022 79 3 Km1+605 1.00 0.02 0.030 65 4 Km1+955 -0.90 80 5 Km2+176 3.90 0.02 0.059 45 6 Km2+376 0.30 0.02 0.023 78 7 Km2+759 3.20 0.02 0.052 53 8 Km3+580 -0.50 80 9 Km4+275 -3.70 80 10 Km4+684 -0.70 80 11 Km4+916 -2.10 80 12 Km5+141 -0.50 80 13 Km5+976 0.06 0.02 0.021 80 14 Km6+483 -0.90 80 15 Km7+520 0.20 0.02 0.022 79 16 Km7+760(A) 2.00 0.02 0.040 55 CHIEÀU A-E (PHÖÔNG AÙN I) STT Lyù trình i (%) f D Vcb(km/h) 1 Km7+760(A) 2 Km7+520 -2.00 80 3 Km6+483 -0.20 80 4 Km5+976 0.90 0.02 0.029 67 5 Km5+141 -0.06 80 6 Km4+916 0.05 0.02 0.021 80 7 Km4+684 2.10 0.02 0.041 60 8 Km4+275 0.70 0.02 0.027 73 9 Km3+580 3.70 0.02 0.057 45 10 Km2+759 0.50 0.02 0.025 76 11 Km2+376 -3.20 80 12 Km2+176 -0.30 80 13 Km1+955 -3.90 80 14 Km1+605 0.90 0.02 0.029 68 15 Km0+633 -1.00 80 16 Km0(E) -0.20 80 Baûng tính vaän toác cho töøng ñoaïn phöông aùn II CHIEÀU E-A (PHÖÔNG AÙN II) STT Lyù trình i (%) f D Vcb(km/h) 1 Km0(E) 2 Km0+770 0.70 0.02 0.027 73 3 Km1+722 2.80 0.02 0.048 58 4 Km2+300 -0.50 80 5 Km2+751 -3.50 80 6 Km3+138 3.40 0.02 0.054 50 7 Km3+705 -1.20 80 8 Km4+460 -2.70 80 9 Km5+518 -0.30 80 10 Km6+046 -1.30 80 11 Km6+641 0.30 0.02 0.023 78 12 Km7+320 -0.60 80 13 Km8+205 0.10 0.02 0.021 80 14 Km8+446(A) 2.00 0.02 0.040 60 CHIEÀU A-E (PHÖÔNG AÙN II) STT Lyù trình i (%) f D Vcb(km/h) 1 Km8+446(A) 2 Km8+205 -2.00 80 3 Km7+320 -0.10 80 4 Km6+641 0.60 0.02 0.026 75 5 Km6+046 -0.30 80 6 Km5+518 1.30 0.02 0.033 60 7 Km4+460 0.30 0.02 0.023 78 8 Km3+705 2.70 0.02 0.047 60 9 Km3+138 1.20 0.02 0.032 62 10 Km2+751 -3.40 80 11 Km2+300 3.50 0.02 0.055 50 12 Km1+722 0.50 0.02 0.025 76 13 Km0+770 -2.80 80 14 Km0(E) -0.70 80 Xaùc Ñònh Vaän Toác Haïn Cheá Theo Caùc Ñieàu Kieän: Vhc do chaát löôïng maët ñöôøng : Loaïi maët ñöôøng A1 (caáp cao chuû yeáu) Þ khoâng coù vaän toác haïn cheá do maët ñöôøng, ta veõ bieåu ñoà vaän toác cho xe taûi vöøa ZIL -130 neân xe coù vaän toác lôùn nhaát chaïy trong caùc ñieàu kieän kyõ thuaät laø Vmax =80 Km/h . Vhc do ñöôøng cong naèm (Rosc > 500m;Rmin=125m) - Ñoái vôùi nhöõng ñöôøng cong coù Rmin £ R< Rosc thì Vhc =Vtk. - Ñoái vôùi nhöõng döôøng cong R ³ Rosc thì Trong ñoù m =0.08: heä soá löïc ñaåy ngang in =20 ‰ : ñoä doác ngang cuûa maët ñöôøng beâtoâng nhöïa noùng daáu +: khi xe chaïy ôû maët ñöôøng nghieâng veà buïng ñöôøng cong daáu - : khi xe chaïy ôû maët ñöôøng nghieâng veà löng ñöôøng cong Baûng tính Vhc do ñöôøng cong naèm PHÖÔNG AÙN I CHIEÀU E-A CHIEÀU A-E STT Lí trình R (m) Vhc ( km/h ) Lí trình R ( m ) Vhc ( km/h ) 1 Km0+340 200 60 Km6+341 750 76 2 Km0+843 600 87 Km4+602 400 60 3 Km1+862 400 60 Km3+255 150 60 4 Km2+916 125 60 Km2+916 125 60 5 Km3+255 150 60 Km1+862 400 60 6 Km4+602 400 60 Km0+843 600 68 7 Km6+341 750 98 Km0+340 200 60 PHÖÔNG AÙN II CHIEÀU E-A CHIEÀU A-E STT Lí trình R ( m ) Vhc ( km/h ) Lí trình R ( m ) Vhc ( km/h ) 1 Km0+770 800 101 Km7+026 750 76 2 Km1+289 150 60 Km5+828 250 60 3 Km1+638 125 60 Km4+650 550 65 4 Km2+615 150 60 Km4+004 200 60 5 Km3+258 500 80 Km3+705 300 60 6 Km3+705 300 60 Km3+258 500 62 7 Km4+004 200 60 Km2+615 150 60 8 Km4+650 550 84 Km1+638 125 60 9 Km5+828 250 60 Km1+289 150 60 10 Km7+026 750 98 Km0+770 800 78 Vhc do xe chaïy xuoáng doác: I %o 110 90 70 60 50 40 Vhc ( km/h ) 20 -25 40 60 80 100 120 Vhc khi xe chaïy qua caàu: Toác ñoä cho pheùp xe chaïy an toaøn khi qua caàu laø Vhc = 35 km/h Ñònh toác ñoä toái ña cho pheùp treân toaøn tuyeán: Tuyeán ñöôøng thieát keá laø ñöôøng caáp 60, coù maët ñöôøng ñuû roäng phaàn xe chaïy ñaûm baûo. Vaäy ta choïn toác ñoä toái ña caû hai tuyeán cuûa xe ZIL – 130. Sau khi thöïc hieän xong caùc böôùc treân ta coù ñoà thò toác ñoä xe chaïy goàm nhöõng ñöôøng thaúng bieåu thò toác ñoä xe chaïy ñeàu töông öùng vôùi caùc ñoaïn coù ñieàu kieän ñöôøng nhaát ñònh. Veõ bieåu ñoà taêng toác, giaûm toác vaø haûm noái caùc ñoaïn chaïy ñeàu: Chieàu daøi caùc ñoaïn taêng toác, giaûm toác, haûm xaùc ñònh nhö sau. Trong ñoù V1, V2 : toác ñoä chaïy tröôùc vaø chaïy sau khi taêng toác vaø giaûm toác Dtb : nhaân toá ñoäng löïc trung bình giöõa V1 vaø V2 f : heä soá söùc caûn laên K=1.3 – 1.4 ñoái vôùi xe taûi j=0.5 heä soá baùm phuï thuoäc tình traïng maët ñöôøng ( Trong tröôøng hôïp naøy laáy xe chaïy laø bình thöôùng ). i : ñoä doác doïc cuûa ñöôøng. ΔV ≤ 10 km/h PHÖÔNG AÙN I CHIEÀU E-A CHIEÀU A-E STT Vcb(km/h) Vhc(km/h) i (%) Sh Vcb(km/h) Vhc(km/h) i (%) Sh 1 79 60 0.20 27 80 76 -0.20 6 2 65 87 1.00 80 60 2.10 28 3 80 60 -0.90 29 76 60 0.50 22 4 80 60 -0.50 29 76 60 0.50 22 5 80 60 -0.50 29 80 60 -3.90 31 6 80 60 -0.70 29 80 68 -1.00 19 7 80 98 -0.90 80 60 -0.20 29 PHÖÔNG AÙN II CHIEÀU E-A CHIEÀU A-E STT Vcb(km/h) Vhc(km/h) i (%) Sh Vcb(km/h) Vhc(km/h) i (%) Sh 1 58 101 2.80 80 76 -0.10 6 2 58 60 2.80 80 60 1.30 28 3 58 60 2.80 78 65 0.30 19 4 80 60 -3.50 31 60 60 2.70 5 80 80 -1.20 60 60 2.70 6 80 60 -2.70 30 62 62 1.20 7 80 60 -2.70 30 80 60 -3.40 31 8 80 84 -0.30 76 60 0.50 22 9 80 60 -1.30 29 80 60 -2.80 30 10 80 98 -0.60 80 78 -2.80 3 7.3 TÍNH THÔØI GIAN XE CHAÏY VAØ TOÁC ÑOÄ TRUNG BÌNH Döïa vaøo bieåu ñoà vaän toác xe chaïy lyù thuyeát ta tính ñöôïc thôøi gian vaø toác ñoä xe chaïy treân toaøn tuyeán. Vaän toác trung bình tuyeán xaùc ñònh nhö sau. Vôùi w : laø phaàn dieän tích hôïp giöõa bieåu ñoà vaø truïc hoaønh. Toác ñoä khai thaùc phöông aùn tuyeán. Tính caùc thoâng soá cuûa bieåu ñoà vaän toác phöông aùn 1: CHIEÀU E-A STT Ñoaïn doác Lí trình V1 V2 Vtb Dtb f i(%) St Sg Sh 1 633 Km0(E) 2 Km0+001.3 0.0 10.0 5.0 0.320 0.02 0.200 1.3 3 Km0+008.7 10.0 20.0 15.0 0.182 0.02 0.200 7.4 4 Km0+032.4 20.0 30.0 25.0 0.105 0.02 0.200 23.7 5 Km0+098 30.0 40.0 35.0 0.064 0.02 0.200 65.6 6 Km0+306.5 40.0 50.0 45.0 0.039 0.02 0.200 208.4 7 Km0+633 50.0 59.8 54.9 0.035 0.02 0.200 326.5 8 972 Km0+633 9 Km1+484.6 59.8 65.0 62.4 0.033 0.02 1.000 851.7 10 Km1+605 65.0 65.0 65.0 0.031 0.02 1.000 120.4 11 350 Km1+605 12 Km1+833.8 65.0 73.0 69.0 0.030 0.02 -0.900 228.8 13 Km1+862.8 73.0 60.0 66.5 0.026 0.02 -0.900 29.0 14 Km1+955 60.0 60.0 60.0 -0.900 92.2 15 221 Km1+955 16 Km2+032.3 60.0 50.0 55.0 0.037 0.02 3.900 77.3 17 Km2+064.6 50.0 45.0 47.5 0.039 0.02 3.900 32.2 18 Km2+176 45.0 45.0 45.0 3.900 111.4 19 200 Km2+176 20 383 Km2+376 45.0 52.8 48.9 0.038 0.02 0.300 200.2 21 Km2+381.7 52.8 53.0 52.9 0.037 0.02 3.200 5.6 22 Km2+759 53.0 53.0 53.0 3.200 377.3 23 821 Km2+759 24 Km2+914.7 53.0 60.0 56.5 0.035 0.02 -0.500 155.7 25 Km3+158.7 60.0 60.0 60.0 -0.500 244.0 26 Km3+244.2 60.0 63.0 61.5 0.032 0.02 -0.500 85.5 27 Km3+273.2 63.0 60.0 61.5 -0.500 29.0 28 Km3+420.2 60.0 60.0 60.0 -0.500 147.0 29 Km3+580 60.0 65.5 62.8 0.032 0.02 -0.500 159.8 30 695 Km3+580 31 Km3+632.2 65.5 70.0 67.8 0.029 0.02 -3.700 52.2 32 Km4+769.5 70.0 80.0 75.0 0.026 0.02 -3.700 137.3 33 Km4+2754 80.0 80.0 80.0 -3.700 505.5 34 409 Km4+275 35 Km4+577 80.0 80.0 80.0 -0.700 302.0 36 Km4+606 80.0 60.0 70.0 -0.700 29.0 37 Km4+684 60.0 60.0 60.0 -0.700 78.0 38 232 Km4+684 39 Km4+885 60.0 60.0 60.0 -2.100 201.0 40 Km4+916 60.0 62.0 61.0 0.031 0.02 -2.100 31.0 41 225 Km4+916 42 Km5+141 62.0 68.5 65.3 0.030 0.02 -0.500 225.0 43 835 Km5+141 44 Km5+238.4 68.5 70.0 69.3 0.029 0.02 0.060 97.4 45 Km5+976 70.0 76.7 73.4 0.028 0.02 0.060 737.6 46 507 Km5+976 47 Km6+132.6 76.7 80.0 78.4 0.024 0.02 -0.900 156.6 48 Km6+483 80.0 80.0 80.0 -0.900 350.4 49 1037 Km6+483 50 Km6+608.2 80.0 79.0 79.5 0.023 0.02 0.200 125.2 51 Km7+520 79.0 79.0 79.0 0.200 911.8 52 240 Km7+520 79.0 70.0 74.5 0.028 0.02 2.000 188.6 53 Km7+760(A) 70.0 0.0 35.0 2.000 51.5 CHIEÀU A-E STT Ñoaïn doác Lí trình V1 V2 Vtb Dtb f I St Sg Sh 1 240 Km7+760(A) 2 Km7+558.8 0.0 10.0 5.0 0.320 0.02 -2.000 1.2 3 Km7+752.3 10.0 20.0 15.0 0.182 0.02 -2.000 6.5 4 Km7+733.5 20.0 30.0 25.0 0.105 0.02 -2.000 18.7 5 Km7+7690.5 30.0 40.0 35.0 0.064 0.02 -2.000 43.1 6 Km7+599.6 40.0 50.0 45.0 0.039 0.02 -2.000 90.9 7 Km7+520 50.0 57.0 53.5 0.037 0.02 -2.000 79.6 8 1037 Km7+520 9 Km7+433.6 57.0 60.0 58.5 0.034 0.02 -0.200 86.4 10 Km7+068.1 60.0 70.0 65.0 0.032 0.02 -0.200 365.6 11 Km6+710 70.0 76.0 73.0 0.029 0.02 -0.200 358.1 12 Km6+483 76.0 76.0 76.0 -0.200 227.0 13 507 Km6+483 14 Km6+184.9 76.0 67.0 71.5 0.028 0.02 0.900 298.1 15 Km5+976 67.0 67.0 67.0 0.900 208.9 16 835 Km5+976 17 Km5+807.5 67.0 70.0 68.5 0.029 0.02 -0.060 168.6 18 Km5+141 70.0 79.7 74.9 0.028 0.02 -0.060 666.5 19 225 Km5+141 20 Km5+078.1 79.7 80.0 79.9 0.022 0.02 0.500 62.9 21 Km4+916 80.0 80.0 80.0 0.500 162.1 22 232 Km4+916 23 Km4+885 80.0 60.0 70.0 0.028 0.02 2.100 31.0 24 Km4+684 60.0 60.0 60.0 2.100 201.0 25 409 Km4+684 26 Km4+606 60.0 60.0 60.0 0.700 78.0 27 Km4+275 60.0 63.3 61.7 0.032 0.02 0.700 331.0 28 695 Km4+275 29 Km4+242.3 63.3 60.0 61.7 0.032 0.02 3.700 32.7 30 Km4+157.4 60.0 50.0 55.0 0.034 0.02 3.700 84.9 31 Km4+123.4 50.0 45.0 47.5 0.038 0.02 3.700 34.0 32 Km3+580 45.0 45.0 45.0 3.700 543.4 33 821 Km3+580 34 Km3+436.1 45.0 50.0 47.5 0.038 0.02 0.500 143.9 35 Km2+954.9 50.0 60.0 55.0 0.034 0.02 0.500 481.2 36 Km2+913.9 60.0 60.0 60.0 0.500 41.0 37 Km2+759 60.0 61.8 60.9 0.031 0.02 0.500 154.9 38 383 Km2+759 39 Km2+662.3 61.8 70.0 65.9 0.032 0.02 -3.200 96.7 40 Km2+518.3 70.0 80.0 75.0 0.029 0.02 -3.200 144.0 41 Km2+376 80.0 80.0 80.0 -3.200 142.3 42 200 Km2+376 43 Km2+207 80.0 80.0 80.0 0.010 169.0 44 Km2+176 82.0 60.0 0.040 0.02 0.010 31.0 45 221 Km2+176 46 Km1+955 60.0 60.0 60.0 -3.900 221.0 47 350 Km1+955 48 Km1+862 60.0 60.0 60.0 0.900 93.0 49 Km1+605 60.0 62.2 61.1 0.033 0.02 0.900 257.0 50 972 Km1+605 51 Km1+411.7 62.2 70.0 66.1 0.031 0.02 -1.000 193.3 52 Km1+083.6 70.0 80.0 75.0 0.028 0.02 -1.000 328.1 53 Km1+070.6 80.0 80.0 -1.000 13.0 54 Km1+051.6 80.0 68.0 -1.000 19.0 55 Km0+842.6 68.0 68.0 68.0 -1.000 209.0 56 Km0+785.4 68.0 70.0 69.0 0.029 0.02 -1.000 57.2 57 Km0+633 70.0 74.8 72.4 0.028 0.02 -1.000 152.4 58 633 Km0+633 59 Km0+575 74.8 75.4 75.1 0.024 0.02 -0.200 58.0 60 Km0+552 75.4 60.0 67.7 -0.200 23.0 61 Km0+339 60.0 60.0 -0.200 213.0 62 Km0+61.6 60.0 67.2 63.6 0.031 0.02 -0.200 277.4 63 Km0(E) 67.2 0.0 33.6 -0.200 61.6 Tính caùc thoâng soá cuûa bieåu ñoà vaän toác phöông aùn 2: CHIEÀU E-A STT Ñoaïn doác Lí trình V1 V2 Vtb Dtb f i(%) St Sg Sh 1 770 Km0(E) 2 Km0+001.3 0.0 10.0 5.0 0.320 0.02 0.700 1.3 3 Km0+009 10.0 20.0 15.0 0.182 0.02 0.700 7.6 4 Km0+034.2 20.0 30.0 25.0 0.105 0.02 0.700 25.2 5 Km0+108.7 30.0 40.0 35.0 0.064 0.02 0.700 74.5 6 Km0+404 40.0 50.0 45.0 0.039 0.02 0.700 295.3 7 Km0+770 50.0 57.0 53.5 0.035 0.02 0.700 366.0 8 952 Km0+770 9 Km0+802.3 57.0 58.0 57.5 0.034 0.02 2.800 32.3 10 Km1+772 58.0 58.0 58.0 2.800 919.7 11 578 Km1+772 12 Km1+773 58.0 60.0 59.0 0.033 0.02 -0.500 51.6 13 Km2+894.6 60.0 60.0 60.0 -0.500 121.0 14 Km2+214.5 60.0 70.0 65.0 0.031 0.02 -0.500 319.9 15 Km2+300 70.0 71.9 71.0 0.029 0.02 -0.500 85.5 16 451 Km2+300 17 Km2+415.3 71.9 80.0 76.0 0.027 0.02 -3.500 115.3 18 Km2+584.3 80.0 80.0 80.0 -3.500 169.0 19 Km2+615.3 80.0 60.0 70.0 -3.500 31.0 20 Km2+751 60.0 60.0 60.0 -3.500 135.7 21 387 Km2+751 22 Km2+837.6 60.0 50.0 55.0 0.036 0.02 3.400 86.6 23 Km3+138 50.0 50.0 50.0 3.400 300.4 24 567 Km3+138 25 Km3+292.7 50.0 60.0 55.0 0.036 0.02 -1.200 154.7 26 Km3+525.4 60.0 70.0 65.0 0.030 0.02 -1.200 232.6 27 Km3+682 70.0 75.0 72.5 0.027 0.02 -1.200 156.6 28 Km3+705 75.0 60.0 23.0 29 755 Km3+705 30 Km3+894 60.0 60.0 60.0 -2.700 189.0 31 Km3+991.4 60.0 67.2 63.6 0.030 0.02 -2.700 97.5 32 Km4+002.4 67.2 60.0 63.6 -2.700 11.0 33 Km4+138.4 60.0 60.0 60.0 -2.700 136.0 34 Km4+276.7 60.0 70.0 65.0 0.030 0.02 -2.700 138.3 35 Km4+445.5 70.0 80.0 75.0 0.028 0.02 -2.700 168.7 36 Km4+460 80.0 80.0 80.0 -2.700 14.5 37 1058 Km4+460 38 Km5+518 80.0 80.0 80.0 -0.300 1058.0 39 528 Km5+518 40 Km5+799 80.0 80.0 80.0 -1.300 281.0 41 Km5+828 80.0 60.0 70.0 -1.300 29.0 42 Km6+046 60.0 60.0 60.0 -1.300 218.0 43 595 Km6+046 44 Km6+641 60.0 68.2 64.1 0.030 0.02 0.300 595.0 45 679 Km6+641 46 Km6+743 68.2 70.0 69.1 0.029 0.02 -0.060 102.0 47 Km7+320 70.0 78.4 74.2 0.028 0.02 -0.060 577.0 48 885 Km7+320 49 Km7+818.9 78.4 80.0 79.2 0.023 0.02 0.100 498.9 50 Km8+205 80.0 80.0 80.0 0.100 386.1 51 241 Km8+205 52 Km8+380.7 80.0 73.0 76.5 0.024 0.02 2.000 175.7 53 Km8+446(A) 73.0 0.0 36.5 2.000 65.3 CHIEÀU A-E STT Ñoaïn doác Lí trình V1 V2 Vtb Dtb f I St Sg Sh 1 241 Km8+446(A) 2 Km8+444.8 0.0 10.0 5.0 0.320 0.02 -2.000 1.2 3 Km8+438.3 10.0 20.0 15.0 0.182 0.02 -2.000 6.5 4 Km8+419.5 20.0 30.0 25.0 0.105 0.02 -2.000 18.7 5 Km8+376.5 30.0 40.0 35.0 0.064 0.02 -2.000 43.1 6 Km8+285.6 40.0 50.0 45.0 0.039 0.02 -2.000 90.9 7 Km8+205 50.0 57.0 53.5 0.037 0.02 -2.000 80.6 8 885 Km8+205 9 Km8+112.9 57.0 60.0 58.5 0.034 0.02 -0.100 92.1 10 Km7+719.2 60.0 70.0 65.0 0.032 0.02 -0.100 393.7 11 Km7+374.3 70.0 76.0 73.0 0.029 0.02 -0.100 344.9 12 Km7+320 76.0 76.0 76.0 -0.100 54.3 13 679 Km7+320 14 Km7+277.5 76.0 75.0 75.5 0.028 0.02 0.600 42.5 15 Km6+641 75.0 75.0 75.0 0.600 636.5 16 595 Km6+641 17 Km6+386.8 75.0 80.0 77.5 0.029 0.02 -0.300 254.3 18 Km6+074.1 80.0 80.0 80.0 -0.300 312.7 19 Km6+046 80.0 60.0 70.0 -0.300 28.0 20 528 Km6+046 21 Km5+518 60.0 60.0 60.0 1.300 528.0 22 1058 Km5+518 23 Km5+152 60.0 65.0 62.5 0.030 0.02 0.300 366.0 24 Km4+649 65.0 65.0 65.0 0.300 503.0 25 Km4+460 65.0 67.5 66.3 0.030 0.02 0.300 189.0 26 755 Km4+460 27 Km4+358.2 67.5 60.0 63.8 0.030 0.02 2.700 101.8 28 Km3+705 60.0 60.0 60.0 2.700 653.2 29 567 Km3+705 30 Km3+224.7 60.0 62.0 61.0 0.030 0.02 1.200 480.3 31 Km3+138 62.0 62.0 62.0 1.200 86.7 32 387 Km3+138 33 Km3+043.5 62.0 70.0 66.0 0.030 0.02 -3.400 94.5 34 Km2+902.9 70.0 80.0 75.0 0.028 0.02 -3.400 140.6 35 Km2+861.9 80.0 80.0 80.0 -3.400 41.0 36 Km2+830.9 80.0 60.0 70.0 -3.400 31.0 37 Km2+751 60.0 60.0 60.0 -3.400 79.9 38 451 Km2+751 39 Km2+660.8 60.0 50.0 55.0 0.033 0.02 3.500 90.2 40 Km2+300 50.0 50.0 50.0 3.500 360.8 41 578 Km2+300 42 Km1+758.7 50.0 60.0 55.0 0.033 0.02 0.500 541.3 43 Km1+722 60.0 60.0 60.0 0.500 36.7 44 952 Km1+722 45 Km1+638 60.0 60.0 60.0 -2.800 84.0 46 Km1+512 60.0 69.6 64.8 0.031 0.02 -2.800 126.0 47 Km1+497 69.6 60.0 64.8 -2.800 15.0 48 Km1+288 60.0 60.0 60.0 -2.800 209.0 49 Km1+156.7 60.0 70.0 65.0 0.031 0.02 -2.800 131.2 50 Km0+992.7 70.0 80.0 75.0 0.028 0.02 -2.800 164.0 51 Km0+981.7 80.0 80.0 80.0 -2.800 11.0 52 Km0+978.7 80.0 78.0 79.0 -2.800 3.0 53 Km0+770 78.0 78.0 78.0 -2.800 208.7 54 770 Km0+770 55 Km0+645.6 78.0 80.0 79.0 0.023 0.02 -0.700 124.4 56 Km0+066 80.0 80.0 80.0 -0.700 579.6 57 Km0(E) 80.0 0.0 40.0 -0.700 66.0 BAÛNG KEÁT QUAÛ TÍNH TOAÙN CHO HAI PHUÔNG AÙN Baûng keát quaû thôøi gian vaø vaän toác trung bình phöông aùn I CHIEÀU E-A STT Lí trình Li V1 V2 Vtb Wi 1 Km0(E) 2 Km0+001.3 1.3 0.0 10.0 5.0 6.61 3 Km0+008.7 7.4 10.0 20.0 15.0 110.73 4 Km0+032.4 23.7 20.0 30.0 25.0 592.92 5 Km0+098 65.6 30.0 40.0 35.0 2296.59 6 Km0+306.5 208.4 40.0 50.0 45.0 9379.34 7 Km0+633 326.5 50.0 59.8 54.9 17924.85 8 Km1+484.6 851.7 59.8 65.0 62.4 53143.18 9 Km1+605 120.4 65.0 65.0 65.0 7826.00 10 Km1+833.8 228.8 65.0 73.0 69.0 15784.50 11 Km1+862.8 29.00 73.0 60.0 66.5 1928.50 12 Km1+955 92.20 60.0 60.0 60.0 5532.00 13 Km2+032.3 77.33 60.0 50.0 55.0 4253.37 14 Km2+064.6 32.24 50.0 45.0 47.5 1531.53 15 Km2+176 111.40 45.0 45.0 45.0 5013.00 16 Km2+376 200.22 45.0 52.8 48.9 9790.78 17 Km2+381.7 5.55 52.8 53.0 52.9 293.80 18 Km2+759 377.30 53.0 53.0 53.0 19996.90 19 Km2+914.7 155.71 53.0 60.0 56.5 8797.54 20 Km3+158.7 244.00 60.0 60.0 60.0 14640.00 21 Km3+244.2 85.46 60.0 63.0 61.5 5255.56 22 Km3+273.2 29.00 63.0 60.0 61.5 1783.50 23 Km3+420.2 147.00 60.0 60.0 60.0 8820.00 24 Km3+580 159.80 60.0 65.5 62.8 10027.45 25 Km3+632.2 52.19 65.5 70.0 67.8 3535.65 26 Km4+769.5 137.34 70.0 80.0 75.0 10300.31 27 Km4+275 505.50 80.0 80.0 80.0 40440.00 28 Km4+577 302.00 80.0 80.0 80.0 24160.00 29 Km4+606 29.00 80.0 60.0 70.0 2030.00 30 Km4+684 78.00 60.0 60.0 60.0 4680.00 31 Km4+885 201.00 60.0 60.0 60.0 12060.00 32 Km4+916 31.00 60.0 62.0 61.0 1891.00 33 Km5+141 225.00 62.0 68.5 65.3 14681.25 34 Km5+238.4 97.37 68.5 70.0 69.3 6742.92 35 Km5+976 737.60 70.0 76.7 73.4 54102.96 36 Km6+132.6 156.61 76.7 80.0 78.4 12270.01 37 Km6+483 350.40 80.0 80.0 80.0 28032.00 38 Km6+608.2 125.20 80.0 79.0 79.5 9953.15 39 Km7+520 911.80 79.0 79.0 79.0 72032.20 40 Km7+520 188.55 79.0 70.0 74.5 14047.31 41 Km7+760(A) 51.50 70.0 0.0 35.0 1802.50 Toång 517489.91 Vaän toác trung bình 66.69 Km/h Thôøi gian 6'59'' CHIEÀU A-E STT Lí trình Li V1 V2 Vtb Wi 1 Km7+760(A) 2 Km7+558.8 1.2 0.0 10.0 5.0 6.15 3 Km7+752.3 6.5 10.0 20.0 15.0 97.34 4 Km7+733.5 18.7 20.0 30.0 25.0 468.69 5 Km7+7690.5 43.1 30.0 40.0 35.0 1507.14 6 Km7+599.6 90.9 40.0 50.0 45.0 4088.43 7 Km7+520 79.6 50.0 57.0 53.5 4258.60 8 Km7+433.6 86.4 57.0 60.0 58.5 5052.53 9 Km7+068.1 365.6 60.0 70.0 65.0 23762.65 10 Km6+710 358.1 70.0 76.0 73.0 26141.30 11 Km6+483 227.0 76.0 76.0 76.0 17252.00 12 Km6+184.9 298.1 76.0 67.0 71.5 21314.15 13 Km5+976 208.9 67.0 67.0 67.0 13996.30 14 Km5+807.5 168.6 67.0 70.0 68.5 11545.89 15 Km5+141 666.5 70.0 79.7 74.9 49887.53 16 Km5+078.1 62.9 79.7 80.0 79.9 5020.49 17 Km4+916 162.1 80.0 80.0 80.0 12968.00 18 Km4+885 31.0 80.0 60.0 70.0 2170.00 19 Km4+684 201.0 60.0 60.0 60.0 12060.00 20 Km4+606 78.0 60.0 60.0 60.0 4680.00 21 Km4+275 331.0 60.0 63.3 61.7 20406.15 22 Km4+242.3 32.7 63.3 60.0 61.7 2015.49 23 Km4+157.4 84.9 60.0 50.0 55.0 4670.37 24 Km4+123.4 34.0 50.0 45.0 47.5 1615.07 25 Km3+580 543.4 45.0 45.0 45.0 24453.00 26 Km3+436.1 143.9 45.0 50.0 47.5 6832.98 27 Km2+954.9 481.2 50.0 60.0 55.0 26465.44 28 Km2+913.9 41.0 60.0 60.0 60.0 2460.00 29 Km2+759 154.9 60.0 61.8 60.9 9433.41 30 Km2+662.3 96.7 61.8 70.0 65.9 6372.77 31 Km2+518.3 144.0 70.0 80.0 75.0 10802.77 32 Km2+376 142.3 80.0 80.0 80.0 11384.00 33 Km2+207 169.0 80.0 80.0 80.0 13520.00 34 Km2+176 31.0 82.0 60.0 71.0 2201.00 35 Km1+955 221.0 60.0 60.0 60.0 13260.00 36 Km1+862 93.0 60.0 60.0 60.0 5580.00 37 Km1+605 257.0 60.0 62.2 61.1 15702.70 38 Km1+411.7 193.3 62.2 70.0 66.1 12778.34 39 Km1+083.6 328.1 70.0 80.0 75.0 24606.30 40 Km1+070.6 13.0 80.0 80.0 80.0 1040.00 41 Km1+051.6 19.0 80.0 68.0 74.0 1406.00 42 Km0+842.6 209.0 68.0 68.0 68.0 14212.00 43 Km0+785.4 57.2 68.0 70.0 69.0 3946.13 44 Km0+633 152.4 70.0 74.8 72.4 11033.76 45 Km0+575 58.0 74.8 75.4 75.1 4355.80 46 Km0+552 23.0 75.4 60.0 67.7 1557.10 47 Km0+339 213.0 60.0 60.0 60.0 12780.00 48 Km0+61.6 277.4 60.0 67.2 63.6 17640.04 49 Km0(E) 61.6 67.2 0.0 33.6 2069.76 Toång 500877.58 Vaän toác trung bình 64.55 Km/h Thôøi gian 7'13'' Baûng keát quaû thôøi gian vaø vaän toác trung bình phöông aùn II CHIEÀU E-A STT Lí trình Li V1 V2 Vtb Wi 1 Km0(E) 2 Km0+001.3 1.3 0.0 10.0 5.0 6.72 3 Km0+009 7.6 10.0 20.0 15.0 114.30 4 Km0+034.2 25.2 20.0 30.0 25.0 630.93 5 Km0+108.7 74.5 30.0 40.0 35.0 2606.94 6 Km0+404 295.3 40.0 50.0 45.0 13287.40 7 Km0+770 366.0 50.0 57.0 53.5 19581.00 8 Km0+802.3 32.3 57.0 58.0 57.5 1859.53 9 Km1+772 919.7 58.0 58.0 58.0 53342.60 10 Km1+773 51.6 58.0 60.0 59.0 3045.49 11 Km2+894.6 121.0 60.0 60.0 60.0 7260.00 12 Km2+214.5 319.9 60.0 70.0 65.0 20792.32 13 Km2+300 85.5 70.0 71.9 71.0 6066.23 14 Km2+415.3 115.3 71.9 80.0 76.0 8759.67 15 Km2+584.3 169.0 80.0 80.0 80.0 13520.00 16 Km2+615.3 31.0 80.0 60.0 70.0 2170.00 17 Km2+751 135.7 60.0 60.0 60.0 8142.00 18 Km2+837.6 86.6 60.0 50.0 55.0 4763.78 19 Km3+138 300.4 50.0 50.0 50.0 15020.00 20 Km3+292.7 154.7 50.0 60.0 55.0 8506.75 21 Km3+525.4 232.6 60.0 70.0 65.0 15121.69 22 Km3+682 156.6 70.0 75.0 72.5 11353.50 23 Km3+705 23.0 75.0 60.0 67.5 1552.50 24 Km3+894 189.0 60.0 60.0 60.0 11340.00 25 Km3+991.4 97.5 60.0 67.2 63.6 6197.85 26 Km4+002.4 11.0 67.2 60.0 63.6 699.60 27 Km4+138.4 136.0 60.0 60.0 60.0 8160.00 28 Km4+276.7 138.3 60.0 70.0 65.0 8991.27 29 Km4+445.5 168.7 70.0 80.0 75.0 12654.67 30 Km4+460 14.5 80.0 80.0 80.0 1160.00 31 Km5+518 1058.0 80.0 80.0 80.0 84640.00 32 Km5+799 281.0 80.0 80.0 80.0 22480.00 33 Km5+828 29.0 80.0 60.0 70.0 2030.00 34 Km6+046 218.0 60.0 60.0 60.0 13080.00 35 Km6+641 595.0 60.0 68.2 64.1 38139.50 36 Km6+743 102.0 68.2 70.0 69.1 7049.42 37 Km7+320 577.0 70.0 78.4 74.2 42813.40 38 Km7+818.9 498.9 78.4 80.0 79.2 39512.69 39 Km8+205 386.1 80.0 80.0 80.0 30888.00 40 Km8+380.7 175.7 80.0 73.0 76.5 13440.21 41 Km8+446(A) 65.3 73.0 0.0 36.5 2383.45 Toång 563163.42 Vaän toác trung bình 66.68 Km/h Thôøi gian 7'36'' CHIEÀU A-E STT Lí trình Li V1 V2 Vtb Wi 1 Km8+446(A) 2 Km8+444.8 1.2 0.0 10.0 5.0 6.15 3 Km8+438.3 6.5 10.0 20.0 15.0 97.34 4 Km8+419.5 18.7 20.0 30.0 25.0 468.69 5 Km8+376.5 43.1 30.0 40.0 35.0 1507.14 6 Km8+285.6 90.9 40.0 50.0 45.0 4088.43 7 Km8+205 80.6 50.0 57.0 53.5 4312.10 8 Km8+112.9 92.1 57.0 60.0 58.5 5389.37 9 Km7+719.2 393.7 60.0 70.0 65.0 25590.55 10 Km7+374.3 344.9 70.0 76.0 73.0 25176.38 11 Km7+320 54.3 76.0 76.0 76.0 4126.80 12 Km7+277.5 42.5 76.0 75.0 75.5 3205.99 13 Km6+641 636.5 75.0 75.0 75.0 47737.50 14 Km6+386.8 254.3 75.0 80.0 77.5 19705.54 15 Km6+074.1 312.7 80.0 80.0 80.0 25016.00 16 Km6+046 28.0 80.0 60.0 70.0 1960.00 17 Km5+518 528.0 60.0 60.0 60.0 31680.00 18 Km5+152 366.0 60.0 65.0 62.5 22875.00 19 Km4+649 503.0 65.0 65.0 65.0 32695.00 20 Km4+460 189.0 65.0 67.5 66.3 12521.25 21 Km4+358.2 101.8 67.5 60.0 63.8 6486.59 22 Km3+705 653.2 60.0 60.0 60.0 39192.00 23 Km3+224.7 480.3 60.0 62.0 61.0 29299.21 24 Km3+138 86.7 62.0 62.0 62.0 5375.40 25 Km3+043.5 94.5 62.0 70.0 66.0 6236.22 26 Km2+902.9 140.6 70.0 80.0 75.0 10545.56 27 Km2+861.9 41.0 80.0 80.0 80.0 3280.00 28 Km2+830.9 31.0 80.0 60.0 70.0 2170.00 29 Km2+751 79.9 60.0 60.0 60.0 4794.00 30 Km2+660.8 90.2 60.0 50.0 55.0 4962.27 31 Km2+300 360.8 50.0 50.0 50.0 18040.00 32 Km1+758.7 541.3 50.0 60.0 55.0 29773.62 33 Km1+722 36.7 60.0 60.0 60.0 2202.00 34 Km1+638 84.0 60.0 60.0 60.0 5040.00 35 Km1+512 126.0 60.0 69.6 64.8 8164.80 36 Km1+497 15.0 69.6 60.0 64.8 972.00 37 Km1+288 209.0 60.0 60.0 60.0 12540.00 38 Km1+156.7 131.2 60.0 70.0 65.0 8530.18 39 Km0+992.7 164.0 70.0 80.0 75.0 12303.15 40 Km0+981.7 11.0 80.0 80.0 80.0 880.00 41 Km0+978.7 3.0 80.0 78.0 79.0 237.00 42 Km0+770 208.7 78.0 78.0 78.0 16278.60 43 Km0+645.6 124.4 78.0 80.0 79.0 9828.35 44 Km0+066 579.6 80.0 80.0 80.0 46368.00 45 Km0(E) 66.0 80.0 0.0 40.0 2640.00 Toång 554298.19 Vaän toác trung bình 65.63 Km/h Thôøi gian 7'43'' Baûng keát quûa tính vaän toác trung bình cho caû hai chieàu Phöông aùn 1 66.69 64.55 65.62 39.37 2 66.68 65.53 66.11 39.66