數(shù)據(jù)融合方法在高速公路基礎(chǔ)設(shè)施交通安全評價中的應(yīng)用.pdf

1、東南大學(xué)碩士學(xué)位論文數(shù)據(jù)融合方法在高速公路基礎(chǔ)設(shè)施交通安全評價中的應(yīng)用姓名：黃勇申請學(xué)位級別：碩士專業(yè)：交通運輸工程；交通運輸規(guī)劃與管理指導(dǎo)教師：項喬君20110123AbstraetAbstractTitle：ApplicationofDataFusionMethodsintheFreewayInfrastructureSafetyAssessmentBy：HuangyongSupervisedby：XiangQiaojunUnive

2、rsity：SoutheastUniversityFreewayiSanimportantcarrierofthemodemroadtransportationsystemThestatusoftheinfrastructuredirectlyaffectstheefficiencyandthesecurityperformanceoftheroadtransportationnetworkWiththecontinuousgrowth

3、offreewaymileageandthegradualformationofthefreewaynetwork，theoveralltransportationefficiencyhasbeenrising，atthesametimethetramCsafetystateoftheinfrastructurehasbecomeincreasinglywidespreadconcemedandbeenaRachedmoreimport

4、anceFromtheaspectsofroadtrafficsafetythetechnologyindicatorsrelatedtOtrafficsafetyimpactoffreewaypavements，bridges，tunnelSandotherinfrastructureareselectedforthestudyamorecomprehensiveanalysisoftheselectedtechnologyindic

5、atorsoffreewaypavements，bridges，tunnelsandotherinfrastructurehadbeendone，thenthetraffiCsafetyevaluationindexsystemofthefreewayinfrastructurehadbeenestablished、Mthreferencetotherelevantnormsandstandards，thecombinationofsu

6、bjectiveandobjective，qualitativeandquantitativeanalysismethodsaretakentostudythedataobtainingofthespecificindicatorsrelatedtothetestcontentandthetestwaysByanalysisofthedatafusionmethodsdemands，comparativeanalysisofexisti

7、ngdatafusionmethodshadbeenstudiedontheadvantagesanddisadvantages，thetheoreticalmaturitytheapplicationscopeandtheapplicationdifficultyforthecommonlyuseddatafusionmethodsCombinedwiththeactualdemandsforthefreewayinfrastruct

8、uretraf氍csafetystateassessment，thedatafusionmethodsselectionprinciplehasbeendetermined，andthenthedatafusionmethodfordifferentfusionlevelshadbeenestablishedThroughthestudyofthealgorithmontheWeightedAverageMethodandtheFuzz

9、yComprehensiveEvaluationMethod，effectiveamendmentshadbeendonetOmaketheselectedfusionmethodmorereasonableFinallycombinedwiththesurveydata，thecasesstudyhadbeendonerespectivelyonthedatalevelfusionthefeaturelevelfusionandthe

10、decisionlevelfusionandthentherealizationoftheeriectivefusionofthemultisourceheterogeneousdatafromtheindicatorsofthetrafficsafetystate011thefreewayinfrastructurehadbeenachievedKeywords：Freeway，DataFusion，TrafficSafety，Inf