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ID:31943568
大小:5.47 MB
页数:63页
时间:2019-01-29
《成品油配送路径优化-研究》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、西南交通大学硕士研究生学位论文第lI页AbstractAsthemarketincreasinglycompetitive,oilresourcesarescarce,combinedwithOurcountryrefinedoilmarketgraduallyopen,promptcA3nsumerstoimprovetoproductservicerequest,whichleadstothestate—ownedoilproductssalesenterprisesfaceenormouspressure。Ther
2、efore,weneedtointensifyeffortstooptimizetheentireoilindustrychainandreform,gatherstrengthtoincreasethecompetitivenessoftheentireenterprise,Refinedoildistributionisthefinallink.ofoilindustrychain,Itisdirectlyfacingtheenduser,finallyrealizestheenterpriseprofit.Duet
3、oproductoildistributionstartslateinourcountry,andrestrictedbyvariousaspects,itsmanagementmode,thestructureofthetransportation,informationizationlevellagsfarbehindothercountries.Basedontheinvestigation,studyandpractice,bystudyingthetraditionaldistributionmodeandpr
4、ocess,usingrefinedoildistribu醢onoptimizationoftherelatedtheory,ithasmadetheanalysisofcases.Bystudyingthetraditionaldistributionmodeandprocess,analysesproblemsexistinginthetraditionaldistribution,usingthemostshort—circuitmodelandcombinedtransportmodel,toreachthedo
5、mesticrefinedoilsalesenterpriseasecondjointdistributionoptimization.Basedonrefinedoilproductsdistributionsystemoperationsituationanddistributionrouteoptimizationanalysis,thispaperputsforwardajointdistributionrouteoptimizationscheme,accordinglytoestablishthejointd
6、istributionnetworkoptimizationmodelandmathematicalmodel.ThenthearticleusesthesoftwareofWinQSBtofindtheshortestpathtocalculateinthedoublelevelofrefinedoildistributionnetworkthesmallestunitof毹igbt.Finally,thispaperusespreadsheetmethodtocalculatetheunitfreightcoStbe
7、tweeneachnode,tOachievethejointoftheprimaryandsecondarydistributionoptimization.Thedistributionoptimizationcasefocusesontheoptimizationdis仃ibutionpath,thecoreisbyoptimizingthedistributionassemblyWasimplemented.hcartnotonlysolvetheChineseoilgroupkeiigawadrillingen
8、gineeringCO.,LTD.Chongqing,currentproblemfacedbytransportation,alsocallputsomegoodmethodisappliedtothestudyandthecaseofsimilarenterprises,inordertolearnfromeac
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