基于暢通可靠性分析的城市物流配送網(wǎng)絡(luò)優(yōu)化研究.pdf

1、長(zhǎng)沙理工大學(xué)碩士學(xué)位論文基于暢通可靠性分析的城市物流配送網(wǎng)絡(luò)優(yōu)化研究姓名：孫麗君申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：交通運(yùn)輸規(guī)劃與管理指導(dǎo)教師：周騫20100401ABSTRACTTheurbanlogisticsdistributionnetworktakestheurbanroadnetworkasthecarrier，anditwascomposedofthenodeofdistributioncenterandcustomerdemandp

2、ointsanddistributionlinesThequalityofurbandeliveryservicewasaffectedbvtheurbantrafficconditionsgreat，buttheurbantransportfacedsomeuncertaintiesproblems，suchasthetime，type，locationandquantityoftrafficdemandofthedisasteror

3、emergencyoccurredwhichhasproposedthenewrequirementstotheresilienceofthecitylogisticsdistributionnetworkTherefore，thetheervofthenetworkunblockedreliabilitywillbeusedtooptimizationstudytheurbandistributionnetwork，andusethe

4、probabilityindexofevaluationreliabilitytocarryouturbanlogisticsdistributionnetworkoptimization，whichcanreducethearbitrarycausedfordeterministicevaluationindexesofcapacity，saturation，normaltraveltimewithashorttermobservat

5、iondataThemaincontentsofthispaperare：thenetworkunblockedreliabilityoptimizationoftheurbanlogisticsdistributionnetworkandthegeneticalgorithmtotheoptimizationmodelTheunblockedreliabilityofnetworkmeansthepossibilitvofcomple

6、tingthetasksundertherequiredconditionsandtimeThisarticleanalyzesthecalculationmethodofurbanlogisticsdistributionnetworkunblockedreliabilitvinstandardunblockedconditions，whileconsideringthecorrelationbetweenthecellsofurba

7、nlogisticsdistributionnetwork，SOthatthisindicatorwillbemoreconsistentwithurbantrafficflowcharacteristicsDesigningtheoptimizationprocess，theurbanlogisticsdistributionnetworkinvolvesanumberofunitsandthesituationsarecomplex

8、，SOitisSOdifficulttomakeachoicefromSOmanyoptionsofreconstructionandextensionbasedoncomparisonthinking，whichcausesgreatdifficultiestotheurbandistributionnetworkoptimizationToimprovetheefficiencvofprimaryprograms，inthisthe

9、sis，animportantelementanalysismethodisusedtodeterminetheunitsthataremoreimportanttotheurbandistributionnetworksystemunblockedreliabilityandreducetheoptionsBasedontheintelligentandapplicabilityfeaturesofthegeneticalgorith

10、ms，itisstudiedthatthesolvingmethodforthelogisticsdistributionnetworkoptimizationmodel，andconductedcasestudiesThisresearchresultshavegreatsignificancetoimprovecustomerservicelevelsreducelogisticscosts，improvetheunblockedr