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1、西安科技大學(xué)碩士學(xué)位論文基于DEA模型的煤礦安全投入產(chǎn)出分析姓名：孫春紅申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：安全技術(shù)及工程指導(dǎo)教師：田水承;程文東20090531Subject：AnalysisofSafetyInput-outputinCoalMineBasedonDEAModelSpecialty：SafetyTechnologyandEngineeringName：SunChunhongInstructor：TianShuichengChengWendongABSTRACT(Signature)(SignatureInrecentyears
2、，themilliontonsdeathrateinChina'scoalminegoesdownyearbyyear,butitiSstillllighcompareingwithothercountriesintheworld．TIlesituationofsafetyproductionstatusisgrim．Theremaybemanyreasonsf。orthat,forexample，thesafetyinvestmentisrelativelessthantheothercountries．a(chǎn)ndthetawarene
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
