交通规划四阶段法详细步骤

1、第 页、transcad中交通规划四阶段法具体操作1.1生成初始路网图111生成路网前准备打开背景图片（Open：*tif）设置单位为：MetersEditpreferencessystemmapunits：meters112新建路网层(线层)New-GeographicFile选择LineGeographicFile,层名：street,端点层名：node域字段：speed、capacity(4bytes)time(8bytes)hmwGKjgraphicFilsS3NewFileChaowdTypeofFifeCancel5TjiptrfRb厂PoinlGsg咄kFfa1+LjteGscg

2、raphicRe1AbsGecgapbic賤-LayerSEnrgsLaieCnatsahm阴旳旧曲记Hbforpointe,tries,orareas=CptionsCAddH-p即ftIcH-pijTaimap蚯idu刃+5fruen3rrap-YflndnwEnniLwrStrg?Nfeme两血餐CiBansaFablefcrenqp-oiTdstaAttributesfor弓trwt画路网：ToolsMapEditingToolbox画完路网检查路网的连通性：ToolsMapEditingchecklinelayerconnectivity1.2生成小区图新建交通区层（面层）New-G

3、eographicFile,选择AreaGeographicFile,options选择第二项，输入层名:area添加域字段：交通区编码ID，现状base，现状吸引量Abase，现状交通区容量POPbase,未来发生量Pfur,未来吸引量Afur,未来交通区容量POPfurNewGeographicFile-OptionsaAddthelayertothecurrentmapwindowCShowthelayerinanewmapwindow-Endpoini：LarserSettings画交通区：ToolsMapEditingToolbox1.3在路网与交通区层填入数据并进行人口预测根据调查

4、所得的数据填入路网与交通区数据表中进行交通区未来人口预测、打开交通区数据表、操作过程点击statisticsModelEsticmation,在dependent选项里面选择Pbase，independent里面选POPbase一add一POPbase一OK一保存(文件名为Pfur)；MoifelEstimation4m*1I.j:II宦Regres3n广finarySgt-Medhod庐RegreeiDTi广BnaryLagi:UsingjfllRecordsL:PhasefAbawpapbae：PFUHJAFURjTOPFURAvalabiBFalaaIDAreaPD:11|PAbaseE

5、pbegPFURAFURPOPFURVDependentIndependentEwirv.rlrlsOKCancelOKConcri同样在dependent选项里面选择Abase,independent里面选POPbase一add一POPbaseOK保存（文件名为Afur）；点击数据表中Pfur下任意一格，选statisticsModelEvaluation打开Pfur文件一将数据导入表中（Afur导入方式相同）Kj*2penMtad-IFie1.4生成小区质心建立交通区形心与路网的连接（1）在“node层添加字段index,操作方法：dataviewmodifytableaddfield命名

6、为indexModifyTable云T(2)输出质心:选择面层“area,tool-export选择Allfeatures,standardgeographicfile,ID,includebuiltdata,exportascentroidpointsl_玄ExpertareaGeography忖udeIBField|VJOptionsVIncludeBuilt-inData:孑BcportasCentroidPointsICreateIcipclcgyConnect(Layer;area)SettingsFillOKCansl|选择面层“area，使用tool-mapediting-con

7、nect,选择nodefield:index.fillwith选择IdsfromarealayerConnect(Layer呂rezSellings匚训pKCmngl|Rmamt更新路网的路段属性信息添加路段属性数据：使用FillCapacity=100000,speed=3,time二Length/speed5G8G.7405794.B205B24.78O5912.12乂GO151.69O14.22O51.28071.94OG425.42O3i29.9131口占01说31.til318.26a40.37315J.5S31口BO述34.74310000017.0931GaOGO23.983ij

8、noriS.471.5创建网络(1)选出质心：在点层上Selectionselectionbycondition填入indexnullokSelectbyCondition(DatavEew:noder)(2)建立网络在路网层上，点击Networks/PathsCreate调出创建网络对话框将OptionalFields里的内容全选，连接后的路网将继承这些属性点OK,出现保存对话框起好名字，点击Save。CreateNetwi/ork至此，路网创建完成!1.6生成阻抗矩阵在node或street层上点击“Network/Paths，选Multiplepaths选项，弹出对话框后Settings

9、里面选time、selection、selection，点OK。MultipleShonesiPrh胡135.31m關皿D.DS130删砌宙册初料1N1断5051圉Matrkl-血姐嘟阳nt临-lime)嚅51mwto5?E.im辺3?:i础飙囲m伽顺52i啤mwmm1歸脚胭mmno至此，阻抗矩阵便生成！将生成的阻抗矩阵更换ID（将阻抗矩阵的小区质心节点行列号ID转换成为小区行列号ID）在阻抗矩阵matrix中右键IndicesAddindex，选择node、ID、new、index、selection，点OK。将行和列更换为new，点OK即可。AddTnde-K冒畑k!-如n磅渤餉罰繭耐q!

10、Jl19.QQ庞1G用.雄145275ms10.00552.561288.D81386Wu35K.5R耶艮1D0&5V辺刃1甄91mQ.QQ別训W88拠51M軸恤.50B10.411附Mu327SJims6433.G?622.37W.87肛ROWtt1劇1DS2.D31145.13慟缈6恂551551.53釦5邂佛MO1細Sm1063.5211M1EI.2Jws5X1.7对未来年限小区发生与吸引量进行平衡P,A的平衡处理注意：如果P,A不平衡，则在Planning中进行Balance.点击PlanningBalance出现对话框，选择一种合适的平衡方法，完成设置rVectorBkncinqCa

11、redCedor1Vedrr2xty1field|frUP|Dafcarn认邱m刁RecedeHoldvfiLtaMeIykIVader1Verier2QpfofEResultsSumTiarySIProcedureSucceeded81ExecutionTirrewasCD:DM.231.-VertorlOpbon?*却艸JiBcordvaijMidtecharqalrHdiin-aorZOplons-r*.4?alreford?aiuE!iabedwgedCHddyinliWsmingsandReponLinesLoggedVl/arnings:lReportLines:11ShowWan

12、ingsShowReportClose点击OK，出现保存平衡结果对话框JJ二stay已再-屮品4睜LAM口DAiea|ID:1|Pba:e|Abate|popbasE|PRJRAFURIPOPFURtDl|【FUR(AFURI1197793.23-3E097B0腳0訓03E28493G81GO0013O.0D2fl9(.372108186.74-7G8SGO1G50.G0触1627198D.U02moo362.72397522.50-451256G0E400.00386546797S8DG33865.0D2739.8B434C251.0G-1OS132010700.00嚣制74312S4D(：

13、(434S4.0D4359.405285268.3S-432K12就加血3697铀篦984D0053657.003417.39620290E.48-700820GE90.003651E1511042B0fS36S1.00%01.B47128397.7948018K5294U.0C1717194703529S8071717.0D11401.048131127.27-32009285009.003995378060000(33395lOD2Z13.45949刊2-制-G5G072002J00.004247204427610094247.0D119G.9D点击Save，出现运行结果1.8用重力模型进

14、行交通分布预测应用重力模型进行交通分布预测（本简单例子没有涉及到重力模型的标定，而是假设重力模型已经标定好，可以直接使用模型进行交通分布预测）点击PlanningTripDistributionGravityApplication出现应用重力模型的对话框，并完成相应的设置:rawiryAppiicatcnGenera!PLFP35EFnctcrnFsactc书|Prnducluns4IPFURDDAFURHHIJProducfacn-cnDalaDartia血刈|a&a*BALANCE2刁Reconch|和IFwftunw刁t4ameNewFtadudjcns|JPFUHflBCliOflSI

15、片FLJFUPuTcatIrizoiicinFErhJew-OlherInta7rie；oni&IMstGoriY&xfiriceJD.CI-Conrtrarn广Prodjction.ttnOGtionDrupMoveIjpMcveEmResultsI詆IMatricesModelStatusNewDidNOTconvergeafter1uderations.|T-Case|ExecutionTimewasDG:DD:DD.3O7WarningsandReportLinesLoggedWarnings;9ReportLines;17ShowWarningsShowReportI0osel-Tl

16、12|3I411.613.39Oil261141一2433.17113935285071.54-1901904023D.0714.815008D.D35.453691.2G5793282?.377t.1420113917D.010.0200093&1DOOOO00998926785.12202.805l51HUatrix4-OutputMatrix(New)5|El7I3I9|D.(H47.53623L95140.2210.S34.64622.79227.939.78334.S8345.10579.89198588.55328.49344B.420.24aoa0.0D0.13一O.OS003O

17、.UD：L95D.70-22001480.93457.43DOO1.43一167S.29DOO0.143991.24-0.011.902352.39678.7827.81ResultsSummaryProcedureSucceededID转换将生成的OD矩阵更换ID(将阻抗矩阵的小区行列号ID转换成为小区质心节点行列号ID)在0D矩阵matrix中右键IndicesAddindex,选择node、index、newl、ID、selection,点OK。将行和列更换为new，点OK即可。AddMatrixJndX询44制4fi|?55,543-(LUff.541M1牌44-2431171139如

18、SOT227.33378砂45慫暫-hnbQ5S.1B弼9融册533期朋GlZ3-引雑42U.240.肥U.OHMl4?讪im據1述-期0.1139.0时斤402?.3771.11摘-2MH鞠頫朗433117亚朝1.W-1.233.01SI渦000ttUU1519$版1?SSJ1.K235239则1_團伽怡-Jjtait灯址此1.9进行交通分配并査看结果实施交通分配在路段层上：点击PlanningTrafficAssignment调出其对话框，选择一种交通分配方法，本例中选择用户平衡分配方法点击Network选项，在Info里钩上Centroids点击OtherSettings选项。在OtherSetting选项：Centroidsareinselectionset里选selection。这样分配时不经过小区质心节点。点击OK。TrafficAssignmeristDieLay引MeteoricFiestreet匚IP瀑程设计碉渾聊感別ET.NETrifethiodUsffEiJjibriiJll审|MarinFieOutputfflatiKManxNe|rFeldsAipha|Hone|l*4onePieloadjfJane1-GlQ&slatwiazicrs2&CorrveraenoeFuncttr：|CanoElOpUorS