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ID:36516811
大小:2.16 MB
页数:60页
时间:2019-05-11
《现代高速公路沥青路面路面管理系统框架及其预测模型研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、东南大学硕士学位论文现代高速公路沥青路面路面管理系统框架及其预测模型研究姓名:薛智敏申请学位级别:硕士专业:道路与铁道工程指导教师:陈荣生;倪富健20060301ABSTRACTEversince1980s’,freewayconstructionhasbeendevelopingquicklyinChina.ThefreewaynetworkofChinaisformedOnthewhole.HowtomaintainthepavementperformanceofthehugefreewaynetworkisnowallimportantproblemWC
2、havetoconfronLInforeigncountries,PavementManagementSystem(PMS)isprovedtobeallefficienttooltoallocatemaintenancefundsandmaintaintheservicelevelofroadnetwork.InChina,duringtheseventh“fiveyearsproj。ect",theresearchershaddonesomeresearchesonPavementManagementSystemforordinaryroadnetwork
3、,buttheresearchandtheapplicationofPavementManagementSystemtomanagefreewaynetworkisatthebeginningstep.ThcpaperdoessomeresearchesonthemodemfreewayPavementManagementSystem,includingfouraspectsbriefly:theframeworkofmodemfreewayPMS;thedataneededbyPMSandthewaystocollectit;asphaltfreewaypa
4、vementevaluationmodel;asphaitfreewaypavementpredictionmodel.OntheresearchoffreewayPMSframework,absorbingtheexpedenceofforeignPMSandChinesePMS,combinedwithdevelopmentofteehnicalandthesituationofChinesefreeway,thepaperbringsforwardtheframeworkofmodernGISbasedandweb-enabledfreewayPMS.T
5、hedatausedbyPMScallbeclassifiedintothreecategories:basicdata,trafficdata,andpavementconditiondata.Ontheresearchofdatecollectionmethods,thepaperanalysesthecompositeofthethreecategoriesandtheways乇ocollectthem,atlastreconunendsthebestwaystocollectthedates.Presentasphaltfreewaypavemente
6、valuationmodelisdevelopedbasedonthenormalasphaltpavementevaluationmodelwhichincludesfourindividualindexes:ridingqualityindex(RQI),surfaceresistanceindex(SRI),pavementconditionindex(PcIXpavementstructuralsufficiencyindex(pssb;andallintegrationindexpavementqualityindex(PQI).Combined、v
7、itIIthesituationofChineseasphaltfreeway,thepaperconvertsthefourindividualindexestoridingqualityindex(RQD,surfaeeresistanceindex(sRI),pavementconditionindex(PCI)andruttingindex(RD’andthenredefinesthemtoformnewasphaltfreewaypavementintegrateevaluationmodeltoadaptittosituationofpresent
8、freewaymanagementan
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