外文翻译--综采放顶煤瓦斯涌出的特点及防治

外文翻译--综采放顶煤瓦斯涌出的特点及防治

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时间:2018-05-12

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1、中文2180字英文原文TheFeaturesandPreventionoftheGasPouringfromtheBreakingCoal-bedoftheComprehensivelyMechanizedMiningFaceZhaoJunhuAbstract:Throughanalyzingthefeaturesofthegas-pouringfromthecomprehensivelymechanizedminingface,thispaperadvancessomemethodsformakingcompre

2、hensivetreatmentofthegastoensurethesafetyintheproduction.Keywords:gas-pouring;comprehensivelymechanizedcoalmining;coalminesafety.Cavinginthickcoalseamminingwidelyusedintheminingmethod.Afterseveralyearspracticeandtheexploration,appliedthisminingcoalmethodtobrin

3、gtheremarkableeconomicefficiency.Simultaneouslyminesthetechnologyalsograduallytoconsummate,putsthecoalthicknesstoreach15m.Thepeculiarcircumstancehassurpassed20m.Somesynthesessetfreeacapturedanimalproduceabilitytoachieveabove2,000,000t/a.Butalongwiththeminingte

4、chnologydevelopmentandtheapplicationscopeunceasingexpansion,thesynthesispickedputsgoesagainstthecoalalsotobringaseriesoftechnicalquestionunderthespecificcondition.Ifminesintheeasyignitionhighmethanecoalbedthefireprotection,dustproof,toguardagainstquestionsands

5、oongas.1synthesisletsloosepicksthegastogushoutthecharacteristicsynthesistoletloosepicksisdifferentwithotherlaminationmining,itsworkingsurfaceandthecoalbedrelativepositionhashadthechange,isalongledgerwallmining.Thecommonaroundtwoconveyertransportation,onetimepi

6、cksbig,productivityisbig,upsidethebrokenpulverizedcoalbodyismobiletothesupportwindow,isbravedtherooftofallthefunctiontoputthecoaltobenon-uniform,facilitatesthegastogushoutalsonon-uniform.Addedthefireprotectionnotenitrogeninfluence,thecausesynthesisletsloosepic

7、ksthegastogushoutthequestiontoappearthenewcharacteristic,becameaffectstheworkingsurfaceperunitareayieldtheimportantattribute,simultaneouslygavethesafetyinproductiontobringthenewquestion.Becausethesynthesisputsisalongledgerwallmining,itsgasoriginatesisdifferent

8、withgenerallaminationmining.Generallaminationminingisgoesagainstminingalongtherooforthevacation,thegasoriginatesmainlyisthecoalbodywhichtheworkingsurfacecoalwallandshearsfalls.Then

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