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ID:23198489
大小:3.11 MB
页数:72页
时间:2018-11-05
《城市生活垃圾回收网络优化研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、AbstractAtpresent,municipalsolidwaste(MSw)hasbecomeachronicproblemthathinderhealthydevelopement0fmostcitiesinChina.TherearemanyproblemsexistinourMSWrecyclingmodecomparedtoothercountries,suchas10wrecyclinglevels,singletreatmentetc,whichlcadtomanycitiesarcactiVclycxplofingPewMSWrec
2、yclingmode.ViewofthesimilarityofnationalsituationbetweenChinaandBrazil,SaiPulirecyclingmodeinBrazilhasahighreferenccValue.Fromtheliteraturereading,MSWrecyclingnetworkdesignalwaysSeparatelyconsideraSLocationTransportationProblem(LTP)orVehiclcRoutingProblem(VRP),fewstudiesconsiderb
3、othtogether,norconsiderMSWresourcesreuse.Inthatcontext,thispaperfocusesonadecisionprOblemthathowt0buildaMSWrecyclingnetworkundermixedcollectionandcentralizedsortingmode.ThispaperintroducestheresearchbackgroundandreViewsthecurrentstatusofMSWrecyclingpfacticcandresearchathomcandabr
4、oad.Accordingt0thcproblemsindomesticpracticeandresearch,theauthorputsfo州ardthemaincontents0fthispaperanddescribesthesignificance0fthisresearch.MSWrecyclinglogisticsandtheprinciple,content,elementsofbuildingtherecyclingnetworkareallanalyzedbased0nclarifyingtheconceptOfMSW,andthent
5、ypicalmodelsforMSWrecyclingnetworkdesignandMSWcollectionVehicleroutingarealsointroducedtolaythetheoreticalfoundationfbrmathematicalmodelinginthispaper.ThispaperproposestodesiginaMSWrecyclingnetworkwithsortingcenterthatcanrealizeMSWseparationandrecyclingbylearningftomBrazilianSaiP
6、ulirecyclingmode.Duet0theissue0fMSWfecyclingnetworkdesigninV0lVesproblemesoffacilitieslocationandcollectionVehicleroutingoptimization,amathematicalmodelformulti.echelonMSWrecyclingnetworkisfinaIlyconstructedthroughcombiningbothtypicalmathematicalmodelstogethefandabstractingvariou
7、sassumptionsintomathematicalconstraints.Themaincharacteristics0fMSWrecyclingnetworkmodelconstructedinthispaperarecomprehensiVeconsideringtheproblems0fMSWseparationandrec0Very,typicalfacility10cationandMSWcollectionvehiclerouting.ConsideringtheNP—hardcharacter0fthemodel,ahybridalg
8、orithmisproposedt0solVetheLRPmodelbyseri
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