基于DEA模型的煤矿安全投入产出分析

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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