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ID:31978953
大小:1.67 MB
页数:70页
时间:2019-01-30
《基于集货中心-卸货点运输网络的车流组织协调优化问题-研究》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、AbstractAbstractWiththerapiddevelopmentofelectroniccommerceandthetransformationofthepeople’sconsumptionconcept,thelogisticsserviceindustrygraduallyintopeople’shorizonsanddailylife.Anincreasinglycompetitiveenvironmentmakelogisticsenterprisestorealizetheimportanceoftheapplicat
2、ionanddevelopmentofmodernlogisticstheoryandtechnology.Logisticsdistributionisanimportantcomponentofmodernlogisticssystem.Comparewithothertachesneedoptimizationinthedistributionbusiness,trafficorganizationandcoordinationoptimizationhasanimportantinfluenceonenterprisereducingt
3、hetransportationtime,improvingservicequality,reducingtransportationcostsandincreasingeconomicbenefits.Forthepastfewyears,logisticsdistributionproblemsbetweengatheringcenterandunloadingpointsareincreasinglyprominentwithlogisticstransportationnetworkgraduallyformed.Inthisbackg
4、round,thisarticlestudyoftrafficorganizationandcoordinationoptimizationproblembasedontransportationnetworkwithgatheringcenter-unloadingpointshasveryvitalsignificance.Firstly,thispapershortlyintroducedefinitionoftrafficorganizationandcoordinationoptimization,constituentelement
5、sandclassification.Thispaperexpoundstheresearchresultsofdomesticandforeignscholarsinrecentyearsandanalyzesdeficiencyofthepresentsituationofresearch,andthenpointoutthebreakthroughpoint.Then,thispapersummarizeseveralkindsofcommonlyusedalgorithmoftrafficorganizationandcoordinat
6、ionoptimization.Secondly,trafficorganizationandcoordinationoptimizationproblembasedontransportationnetworkswiththesinglegatheringcenterandmoreunloadingpointsisresearched.Basedonthedescriptionofthisproblem,themathematicalmodelisconstructed.twostagessolvingschemebasedontheunlo
7、adingpointclusterdividingisdesignedandimplemented.Thirdly,ThreestagesheuristicalgorithmisdesignedfortrafficorganizationandcoordinationoptimizationproblembasedontransportationnetworkswithIII万方数据Abstractmulti-gatheringcenterandmoreunloadingpoints.Basedonthedescriptionofthispro
8、blem,themathematicalmodelisconstructed.Thefirststage,accordingtotheinfluenc
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