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:2018-10-31

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

2、ingcomprehensivetreatmentofthegastoensurethesafetyintheproduction.Keywords:gas-pouring;comprehensivelymechanizedcoalmining;coalminesafety.Cavinginthickcoalseamminingwidelyusedintheminingmethod.Afterseveralyearspracticeandtheexploration,appliedthismini

3、ngcoalmethodtobringtheremarkableeconomicefficiency.Simultaneouslyminesthetechnologyalsograduallytoconsummate,putsthecoalthicknesstoreach15m.Thepeculiarcircumstancehassurpassed20m.Somesynthesessetfreeacapturedanimalproduceabilitytoachieveabove2,000,000

4、t/a.Butalongwiththeminingtechnologydevelopmentandtheapplicationscopeunceasingexpansion,thesynthesispickedputsgoesagainstthecoalalsotobringaseriesoftechnicalquestionunderthespecificcondition.Ifminesintheeasyignitionhighmethanecoalbedthefireprotection,d

5、ustproof,toguardagainstquestionsandsoongas.1synthesisletsloosepicksthegastogushoutthecharacteristicsynthesistoletloosepicksisdifferentwithotherlaminationmining,itsworkingsurfaceandthecoalbedrelativepositionhashadthechange,isalongledgerwallmining.Theco

6、mmonaroundtwoconveyertransportation,onetimepicksbig,productivityisbig,upsidethebrokenpulverizedcoalbodyismobiletothesupportwindow,isbravedtherooftofallthefunctiontoputthecoaltobenon-uniform,facilitatesthegastogushoutalsonon-uniform.Addedthefireprotect

7、ionnotenitrogeninfluence,thecausesynthesisletsloosepicksthegastogushoutthequestiontoappearthenewcharacteristic,becameaffectstheworkingsurfaceperunitareayieldtheimportantattribute,simultaneouslygavethesafetyinproductiontobringthenewquestion.Becausethes

8、ynthesisputsisalongledgerwallmining,itsgasoriginatesisdifferentwithgenerallaminationmining.Generallaminationminingisgoesagainstminingalongtherooforthevacation,thegasoriginatesmainlyisthecoalbodywhichtheworkingsurfacecoalwallandshearsfalls.Then

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