资源描述:
《2013数学建模国赛,美赛形式论文》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、theImpactoftheLaneOccupiedonUrbanRoadCapacityProblemAMember:ForofficeuseonlyT1________________T2________________T3________________T4________________TeamControlNumber201401ProblemChosenBForofficeuseonlyF1________________F2________________F3________________F4___
2、_____________SummaryLaneoccupancywillchangethecapacityoftheroad,andhaveanimpactonurbantrafficorder.Inthispaper,weevaluateandpredicttheimpactoflaneoccupiedforurbantransportcapacity,basedonthevideogivenbytitlewedoalotofdatamining,definethedifferenceoftheactualca
3、pacityandstabilitydegreeofdifference,establishedwhatbasedonthedifferenceofjeevescross-sectionaldifferencesinthecapacityofdifferentmodels.Theestablishmentofamultipleregressionanalysismodelandcellularautomatamodehelpustodescribesthequeuelengthofcontactwithotheri
4、ndicators,finallytestthemodelandapplyittotheproblemoffour,toestimatetheapproximatetimewhenthevehiclequeuelengthreachoftheupstreamintersection.Forquestionone,combiningtheessenceoftheactualmaximumcapacity,consideringthetrafficofaccidentcrosssectioninvideoonemajo
5、rityatdynamicstabilityofmaximumtraffic,regardmaximumtrafficperunittimetrafficstateincross-sectionoftheaccidentasitsactualmaximumcapacity.Throughthevideodatacollectionandanalysis,thevariationoftheactualmaximumcapacityandthemainfactorscanbegot.Forquestiontwo,use
6、thesamemannertoprocessvideotwo’sdata,testfornormalityusingspsssoftware,definethedifferenceoftheactualcapacityandstabilitydegreeofdifference,establishedwhatbasedonthedifferenceofjeevescross-sectionaldifferencesinthecapacityofdifferentmodels.Theresultisthattheim
7、pactoftheactualcapacityoccupiedby2,3-lane64.58%largerthanthatoccupiedby1,2driveway.Forquestionthree,basedonthesixvehicleaccidentsqueuelength,theupstreamtraffic,accidentsduration,maximumcapacityindexstatisticsinvideo,analysethequeuelength’srelationshipwiththeot
8、herthreeindicators,preliminaryderivequeuelengthcontactwiththeotherthreeindicators,andintroducethecontributionfactortodealwiththeissuethatdifferentsourcesofvehicleshavedifferentinfl