城市物流节点的规模与分布问题研究

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1、西南交通大学研究生学位论文城市物流节点的规模与分布问题研究年姓级二OO四级名孙单智申请学位级别翌主专业指导教师物流工程张锦教授二0O六年十一月西南交通大学硕士研究生学位论文第Ⅱ页AbstractAsallimportantinfrastructureofcity,itbecomesnecessaryfortheplanningandconstructingoflogisticsnodes，whichplayanimportantroleinci哆’Sdevelopment．Althoughlogisticsnodes、jl，ithdifferentdimensionsandf

2、unctionshavebeenbuiltorarebeingbuiltinmediumandlargecitiesinChinaatpresentdays，therestillexistalotofproblemssuchaspursuingperfectnessoffunction，scaleandquantityduringtheconstructinglogisticsnodesinmostcities，planningandconstructingoflogisticsparksandlogisticscentersatthesameperiod，construct

3、ingwithoutmarketandredundantly,havingfacilitiesidieandinefficienciesandSOon．Determinationsofthelogisticsnodessystems，scaleandlocationsarethekeystosolvingproblemsabove．Inthissense，itisimportantforthedevelopmentofcitylogisticshowmanylevelsof109isticsnodesshouldbeset，whatthereasonablescaleoflo

4、gisticsnodesandwherethese109istiesnodesshouldbelocatedinaspecialurban．Thispaperproceedswiththeproblemsinfoursections．Inthefirstsection，theestablishmentoflogisticsnodessystemsisdiscussed．Basedontheaggregationofthelogisticsnodes’functions，rolesandclassifications，citylogisticsnodesaresetinthre

5、elevelsthatcontainlogisticspark，logisticscenterandlogisticsstation．Sinceoverallsystemofthree-levelisnotnecessarytoeverycity,thereasonablelogisticsnodessystemshouldbesetaccordingtotherealsituationsofdifferentcities，whichclassifiedbythedistinctionofcharacteristic．scaleandeconomicstatus．Inthes

6、econdsection．thescaleoflc。gistiCSnodessystemsiSdiscussed．Thereasonablequantityisdiscussedbasedonthereferencesoflogisticsnodes’quantityathomeandabroad．Formulaofthetotalscaleisderivateonanalyzingrelationshipbetweenthelogisticsvolumeandlogisticsnodesscale．Thenthelogisticsvolumeisanalyzedindire

7、ction，industryandmodel，andinthenextthelogisticschannelsaredeterminedandthelogisticsvolumearedistributedinmodifiedtotalallocationmethod．Inthefinalthelogisticsnodesscalearecalculatedbyallocatinglogisticsvolumeinalllogisticschannels，andwiththelocationresult