可直接再利用逆向物流中心選址模型及算法研究.pdf

1、北京交通大學(xué)碩士學(xué)位論文可直接再利用逆向物流中心選址模型及算法研究姓名：吳文龍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：系統(tǒng)工程指導(dǎo)教師：王喜富20090601j匕塞鑾通太堂硒堂焦論塞△旦墨工E△垡!ABSTRACTABSTRACT：ReverselogisticsisallemergingfieldofresearchinrecentyearsThelate20thcentury、析mtheincreasingimportanceofenvironme

2、ntalprotectionandsignificantvalueofwasteforreusingreverselogisticssystemsarebuiltbymanyenterprises，tocreateneweconomicbenefitsTheproblemofreverselogisticsfacilitylocationisthefoundationandthekeytoreverselogisticssysteman

3、deconomic，efficientreverselogisticsnetworkisthegoalofmanycompanies。So，howtodeterminethemostreasonablelocationoftheprogramhaspracticalvalueinthereverselogisticsfieldUnderthissituation，thelogisticscenterlocationproblemofdi

4、rectreusereverselogisticsnetworkhasresearchedbasedontheresultsofrelatedresearchofhomeandabroadThepaperstartsformtheconceptofreverselogistics，andhasasystemmeaningbasedonintegrationofbothathomeandabroadThenthestructureofre

5、verselogisticssystemisstudied，thebusinessprocessesisintroduced，andthetypeofreverselogisticsnetworkhasbeendividedfromdifferentanglesAllofthesehaveprovidedbasisandpremisefornetworklocationAfterthat，thepaperbuildsthemodelof

6、directreusereverselogistiesCenterlocationfollowedbytheuncertaintyrandomvariablesofthedemandofretailersandtherecoveryofcollectionpointsThismodelassumesthattheenterprisesareexpandingonthetraditionalnetwork，increasingfuncti

7、ons，andatthetermsofcost，onlytheeconomiccostwhichCanbemeasuredisconsidering，suchastransportationcost，fixedcapitalinvestmentoperatingcost，thecostoftimesocialfactorsarewithoutconsideringThemodelconsidersasingleproductandthe

8、closedloopreverselogisticsnetwork，thecurrentdistributioncentersCanbeexpandedtoassumereverselogisticsbusiness，SOtheretailpointisalsesponsiblefortherecoveryofusedpackagingbeyondsellingnewproductsFortherandomvariables，meywi

9、llbesolvedbyusingstochasticsimulation，geneticalgorithmandlinearprogrammingAndthroughspecificexamples，thesensitivityanalysisofparametersandtheconfrontationtotraditionalalgorithmisgiven，theeffectivenessofmodelisverifiedthe