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ID:36353154
大小:3.63 MB
页数:58页
时间:2019-05-09
《基于DEA模型的煤矿安全投入产出分析》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、西安科技大学硕士学位论文基于DEA模型的煤矿安全投入产出分析姓名:孙春红申请学位级别:硕士专业:安全技术及工程指导教师:田水承;程文东20090531Subject:AnalysisofSafetyInput-outputinCoalMineBasedonDEAModelSpecialty:SafetyTechnologyandEngineeringName:SunChunhongInstructor:TianShuichengChengWendongABSTRACT(Signature)(SignatureInrecentyears
2、,themilliontonsdeathrateinChina'scoalminegoesdownyearbyyear,butitiSstillllighcompareingwithothercountriesintheworld.TIlesituationofsafetyproductionstatusisgrim.Theremaybemanyreasonsf。orthat,forexample,thesafetyinvestmentisrelativelessthantheothercountries.andthetawarene
3、ssofsafetyinvestmentiSstillintheinitialstage,andSOon.Inviewoftheaboveproblem,thispaperfirstanalyzestheconnotationofsafetyinvestmentandbenefit,discussesthetheoryofsafetyinput-output,andthecalculationofaccidentcost,andthenbuildsthemodelofsafetyinput—outputratio.Secondly,t
4、hispaperchoosesinputandoutputindexsintheDEAmodel,andaccordingtothepaper,chooses.tlleCzRandBCzmodelbasedontheneedofthispaper.nirdly,thispapertakesfivecoalminethatinvestigatedasdecisionmakingunits,choosesthemostpooreffectivecoalminetoberesearchobjectbasedontheresultsofthe
5、model.thentakestheyearasdecisionmakingunitsinthemodel,establishesCzRandBC上model.thecalculationofmodelcompletelyrealizesintheMatlabsoftware.Theresultofanalysisshowsthatthesafetymanagementlevelinthiseme印riseisintheprimarystage,thedirectionofsafetyinputisn’treasonable,andt
6、hesafetyinputshouldbeimprovedinthefuture。andthenbasedontheresultsofBC2model,thecoalshouldincreaseinvestmentinsafetyeducationanddailysecuritymanagementimportantly;basedontheresultsofthemodel,theyearthatscaleefficiencyincreasingshouldimprovethesafetyinputfurthermore.Atlas
7、t,thispaperanalyzesthequestionsexistinginthecoalmine,andgivessuggestionsaboutthem.TKspaperprovidesanewanalyticalperspectiveforsafetyinvestmentdecision-makingformtheviewofsafetyinput—outputanalysis.Itoptimizesthestructureofsafetyinvestment,andmakesthedecision—makingofinv
8、estmentscientificlyincoalmine,providingreferenceforthemanagementanddecision-making.Keywords:SafetyInputCoalMin
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