442011CHINACIVILENGINEERINGJOURNALVol.442011“”2007BAF23B04042011-02-114D430074、、CPM、。。。3D/CAD4D。、。4DU455.2A1000-131X2011S1-0209-06Researchandapplicationof4DschedulecontrolsystemformetroconstructionbasedonlinearplanningZhouYingZhouChengWanNengHuazhongUniversityofScienceandTechnologyWuhan430074ChinaAbstractMetroprojectinvolveslotsofexpertiselongconstructionperiodandcomplicatedconstructionenvironmentanditiscategorizedaslinearprojects.CPMmethodformetroprojectplanningnotonlycausestheschemetobesignificantlycomplextoreflectthemission'slocationandinterfaceoverlappingrelationshipbutalsoisunabletosolvethespaceconflictsinconstruction.Thereforeitisnecessarytoproposeasubwayschedulemanagementmethodwhichisbasedonlinearscheduleandsimpleexpressscheduleoflinearproject.Suchmethodshouldbeabletoeffectivelyreflectthelocationoftasksandrelationshipofoverlappingjointbetweenthevarioustasks.Building4Dvisualizationschedulemanagementsystembasedonthelinearplanningmethodcansolvethespaceconflictsinconstructioneffectivelyachievereal-timeandprecisecontrolenhancetheschedulemanagementofsubwayconstructionsandimprovetheinvestmentefficiency.Keywordslinearplanningmetro4DschedulecontrolE-mailying_zhou@mail.hust.edu.cn。、。1/3Mohamod40%1。。CPMProjectP3CPM、、。·210·2011、。2。、、CPM。3。、。4。。。CAD。4D、。14D1.1。、、5。。。CPMProjectP3。。1。1。2。3。1Fig.1Expressionmethodsoflinearscheduling1.2。、TijsTijfi=1234j=12…m.i=1234、、、。nLksLkfk=12…n、Sk、Pijs=∑k-1i=1SiPijf=∑ki=1Si。1i=1、8、Q1jsQ1jfQ1js=Pijs+Sk8u-1Q1js=Pijs+Sk8u-1uv=12…844·4D·211·f1jx=a1jx+b1jx∈?Q1jsQ1jf」f1jQ1js=T1jsf1jiQ1jf=T1jf2i=2f2jx=c2jx+d2jx∈?P2jsP2jf」fBjP2js=T2jsf2jP2jf=T2Jf3i=34、f3jx、f4jxP3js≤x≤P3jfT3js≤t≤T3j{f、P4js≤x≤P4jfT4js≤t≤T4j{f4?T3gsT3gf」∩?T4hsT4hf」≠gh=12…mCD。5P31s=P32s=…=P3βsP31f=P32f=…=P3βfβ?T31sT31f」∩?T32sT32f」∩…∩?T3βsT3βf」≠P'3ks=P3ks+k-1P3kf-P3kfβP'3ks=P3ks+kP3kf-P3kfβk=12…βf'4jP'Cks≤x≤P'CkfTCks≤t≤TCk{f。4D。1.34D4D。、、。4D4D。4D4DProject。4D。4D。4D3D。3D43D3D。4D4D。1.44D1.4.1Autodesk’sArchitecturalRevit1.2MicrosoftMSAccessdatabaseapplication。3DWBS。①②③。MSAccess3D2。4D、。1.4.24D。4D。①、、、②、、、、③④·212·201144·4D·213·。4D①3D4D4D②4D。。3。22.1、、、4。4。2.233。、、、。54D、。34D。、。、。4Fig.4Analysischartofcaseone·214·20115Fig.5Analysischartofcasetwo1.J.2006171-73LiaoYuanhongQiAnbang.ResearchonSCMmodeofprojectsJ.LogisticsTechnology2006171-73inChinese2.D.2006JiangGenmou.ResearchonoptimizationofresourceallocationproblemsandlinearconstructionprojectscheduleD.NanchangNanchangUniversity2006inChinese3.J.1999465-69XunXin.LinechartofconstructionscheduleJ.JournalofNanjingArchitecturalandCivilEngineeringInstitute1999465-69inChinese4JongelingROlofssonT.Amethodforplanningofwork-flowbycombineduseoflocation-basedschedulingand4DCADJ.AutomationinConstruction2007162189-1985HarrisRBIoannouPG.SchedulingprojectswithrepeatingactivitiesJ.JournalofConstructionEngineeringandManagement19981244269-2786DavidAOnurBTKangsukS.Challengesinline-of-balanceschedulingJ.JournalofConstructionEngineeringandManagement20021286545-5561982-。。1982-。。1987-。。