交通规划课程设计(3)

2019-05-24 18:11

将各OD点对的交通量乘以平均系数得到第一次迭代的交通分布量表格,整理为矩阵型表格如下:

未达到收敛标准ε=3%,继续进行迭代。 第二次迭代:

未达到收敛标准ε=3%,继续进行迭代。 第三次迭代:

i1111122222333334444455555

j1234512345123451234512345FOFD0.9574822451.027577181.0215902111.0094608960.9801312460.9574822451.027577181.0215902111.0094608960.9801312460.9574822451.027577181.0215902111.0094608960.9801312460.9574822451.027577181.0215902111.0094608960.9801312460.9574822451.027577181.0215902111.0094608960.9801312461.0638027331.0638027331.0638027331.0638027331.0638027330.9415591820.9415591820.9415591820.9415591820.9415591820.9624274790.9624274790.9624274790.9624274790.9624274790.9845371310.9845371310.9845371310.9845371310.9845371311.0552833071.0552833071.0552833071.0552833071.055283307平均系数1.0106424891.0456899571.0426964721.0366318151.021966990.9495207140.9845681810.9815746960.9755100390.9608452140.9599548620.9950023290.9920088450.9859441870.9712793620.9710096881.0060571561.0030636710.9969990130.9823341891.0063827761.0414302441.0384367591.0323721021.017707277

未达到收敛标准ε=3%,继续进行迭代。 第四次迭代:

i1111122222333334444455555

j1234512345123451234512345FOFD0.9662010571.0246682731.0180974161.0072733440.9762398890.9662010571.0246682731.0180974161.0072733440.9762398890.9662010571.0246682731.0180974161.0072733440.9762398890.9662010571.0246682731.0180974161.0072733440.9762398890.9662010571.0246682731.0180974161.0072733440.9762398891.0383499361.0383499361.0383499361.0383499361.0383499360.9633202270.9633202270.9633202270.9633202270.9633202270.9780290820.9780290820.9780290820.9780290820.9780290820.990292050.990292050.990292050.990292050.990292051.0306830151.0306830151.0306830151.0306830151.030683015平均系数1.0022754971.0315091041.0282236761.022811641.0072949130.9647606420.993994250.9907088210.9852967850.9697800580.9721150691.0013486770.9980632490.9926512130.9771344850.9782465541.0074801611.0041947330.9987826970.983265970.9984420361.0276756441.0243902151.0189781791.003461452

达到收敛标准ε=3%。

综上,满足要求的交通分布量如下表所示:

交通区 1 2 3 4 5 1 2475.0907 533.3881 580.9357 342.6480 169.4511 2 895.0129 2337.0043 614.7260 232.2344 337.5494 3 683.3189 811.2517 1086.4325 690.9578 182.0857 4 487.3083 198.2075 631.8488 986.7265 183.3012 5 339.6449 221.3863 127.8370 263.2493 1088.4032

设计二

平衡分配法进行交通分配预测

使用软件:TransCAD。 设计步骤:

使用TransCAD的交通分配功能直接进行设计。软件使用步骤如下: 打开软件,点击菜单栏file—new创建Geographic file文件,选择建立类型为line geographic的文件

在属性窗口添加出行时间和通行能力,点击OK储存图层。


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