用平均增长系数法第一次迭代计算OD表 O 1 2 3 4 5 计 D 190.17996.93358.943052.9672336.92987435.951 653 66551 473 753 757 34809 72.0451185.6883.799535.5341143.57318420.632 3388 66136 4233 923 616 85952 59.290281.333103.31056.7358426.28666326.953 4906 03212 4093 006 874 61993 47.635736.94360.936685.7083431.62528262.844 2904 9521 8177 166 169 99863 50.695966.32250.643750.93356136.6227355.215 6772 66306 3984 527 024 86383 419.846467.21357.633281.8791275.03771801.6计 7327 99263 4206 037 165 169 增长系数 1.146911361 0.950935089 0.917554096 0.951112852 0.563033519 增长0.952720.96310.978650.8869050.727172 系数 8624 43853 547 084 995 用平均增长系数法第二次迭代计算OD表 O 1 2 3 4 5 计 D 199.654102.2662.643653.8628134.60485453.031 4019 76932 9313 937 291 34604 68.5748177.7080.849432.6530136.56025396.342 5353 94184 0287 592 797 69487 55.444776.48197.949051.1887521.61719302.683 6414 43334 932 371 811 12425 45.345435.36058.324278.7667326.53813244.334 3834 10401 2583 462 133 46341 38.421550.61039.038436.9252788.13575253.135 1434 07381 4804 123 027 10577 407.440442.42338.804253.3965207.45611649.5计 9722 87227 8631 949 906 27343 增长0.981731.01711.033040.9865950.964058 系数 73 12988 3023 736 963 用平均增长系数法第三次迭代计算OD表 O 1 2 3 4 5 计 D 208.180108.4466.925856.2938335.77674475.621 4971 38552 3623 622 973 07745 68.2646180.0482.557732.5846436.07173399.522 9296 89442 4368 929 551 77656 54.692976.79799.133550.6189521.13297302.373 053 09836 2885 715 999 54697 45.457036.07259.499479.1520026.36889246.554 8364 60834 5608 827 602 00524 34.038445.73135.586432.8025677.30225225.465 2349 70644 2587 995 859 13843 410.633447.09343.702251.4520196.65261649.5计 6025 42126 9907 209 199 35447 增长0.974101.00641.018320.9942251.017021 系数 4402 99273 1078 456 793 用平均增长系数法第四次迭代计算OD表 O 1 2 3 4 5 计 D 1 210.820111.5769.254157.5740436.99815486.22 增长系数 1.103671238 1.009216802 0.991141696 1.023186913 0.790104548 增长系数 1.051257697 1.001181981 0.992143974 1.01399289 0.887069866 增长系数 1.02834443 55495 4507 678 884 23445 67.4211180.7483.362832.5098236.40005400.432 5925 04451 0796 576 637 42944 53.769976.74599.652250.2739721.22982301.673 1812 00101 476 451 997 09712 45.186536.44260.109079.4772526.77780247.994 5244 21122 9235 753 749 2921 31.675743.29833.903030.8556673.59529213.325 1897 074 2679 069 29 77733 408.873448.80346.281250.6907195.00111649.6计 7931 12808 3198 653 456 48305 增长0.978291.00261.010730.9972441.025635 系数 6987 70935 8899 552 用平均增长系数法第五次迭代计算OD表 O 1 2 3 4 5 计 D 211.519113.3070.607158.3104337.99657491.731 6418 53642 9866 825 491 92178 66.6529180.8883.765232.4474036.84687400.592 7702 38063 1444 679 511 62797 53.037576.63499.911350.0654721.44314301.093 1632 9442 3583 578 675 24189 44.879036.63860.432679.6893727.22939248.864 6425 34734 063 612 234 87863 30.342542.00333.026029.8492872.23964207.465 1047 36135 1199 768 679 08183 406.431449.46347.742250.3619195.75561649.7计 7099 58234 3672 846 359 57521 增长0.984171.00111.006490.9985541.021681 系数 5177 8847 2257 155 951 用平均增长系数法第六次迭代计算OD表 O 1 2 3 4 5 计 D 211.622114.3271.429458.7580638.72764494.861 6825 44089 6781 611 921 22745 66.0759180.8583.974732.3998037.21890400.522 8541 66728 8565 117 825 61533 52.521676.541100.05449.9384521.63671300.693 4672 4605 4125 893 153 26902 44.625936.74360.605879.8128727.58647249.374 5976 3875 6332 78 005 45584 36122 0.998915441 0.994460948 1.008093291 0.937524434 增长系数 1.016799112 0.99851152 0.996371815 1.004545422 0.964037459 增长系数 1.010382132 0.998686345 0.997696352 1.002508041 29.556841.27332.539329.2909871.72383204.383115 0474 6901 084 438 40628 404.403449.73348.603250.2001196.89351649.8计 1055 89771 8983 848 734 39739 增长0.989111.00051.004000.9991991.015777 系数 2088 80387 4837 901 186 用平均增长系数法第七次迭代计算OD表 O 1 2 3 4 5 计 D 211.569114.9571.943259.0395739.23419496.731 1652 10507 9458 698 366 72811 65.6728180.7984.087732.3655537.48806400.402 7012 03646 8135 856 667 46413 52.175276.475100.13949.8609621.78247300.433 2548 51006 5182 076 306 36876 44.438936.80060.699479.8810327.83868249.654 7986 12716 5175 569 249 82769 29.078940.84232.255528.9651171.52039202.665 2626 36866 3975 547 208 23422 402.935449.85349.125250.1122197.86381649.8计 1669 94212 5856 475 08 96229 增长0.992711.00031.002500.9995511.010796 系数 5536 12495 4584 212 275 用平均增长系数法第八次迭代计算OD表 O 1 2 3 4 5 计 D 211.493115.3472.269659.2202239.57483497.901 4059 65279 6112 364 618 46548 65.4004180.7284.150532.3419437.67149400.292 9039 7261 9505 191 004 17784 51.947576.432100.19249.8137821.88433300.273 3273 26149 6445 415 593 05588 44.307536.83160.750479.9177728.00801249.814 36 06241 7747 996 18 48676 28.782040.58032.084028.7683671.43669201.655 115 4804 6521 086 311 16111 401.930449.91349.447250.0620198.57531649.9计 9765 75933 4434 905 671 33471 增长0.995191.00011.001580.9997511.007174 系数 5751 8316 123 7 268 5
0.97854988 增长系数 1.006568299 0.998989419 0.998556462 1.001368763 0.986863163 增长系数 1.004208326 0.999271086 0.99909895 1.000741078 0.991809582 2、计算分布交通量
OD交通网络示意图
153+0.02q331.5+0.06q4
221.55 解：从小区①到小区② 路径1:①→② t1q?t1,2?3 路径2:①→③→④→②
t1,q?t1,3?t3,4?t4,2?5?1.5?2?8.5
路径3：①→③→⑤→④→② t1,q?t1,3?t3,5?t4,2?5?3?1.5?2?11.5 由第六次迭代的OD表可q12?115 第一次分配：此时路径1时间最短
h1?q12/2?58,t1?3?0.02?58?3.16 ，t2?8.5,t3?11.5 h2?h3?0（辆）
第二次分配，路径1最短：h1?115（辆），t1?3?0.02?115?5.3 ，t2?8.5,t3?11.5 h2?h3?0（辆）从小区1到小区3
路径1：①→③ t1,q?t1.3?5 路径2：①→②→④→③
t1q?t12?t24?t43?3?2?1.5?6.5
t1q?t12?t24?t45?t52?3?2?1.5?3?5?11.5
路径3：①→②→④→⑤→③
由第八次迭代的OD表可知q13?72 第一次分配：此时路径1最短 ，t1,q?t1.3?5 h1?q13/2?36（辆）
h2?h3?0（辆），t2?6.5,t3?9,5
第二次分配，路径1最短：h1?72（辆），t1?5