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1、word格式精心整理版地质专业英语结课论文题目:Miningandgeologicalhazards系别13级地科系班级资源勘查1班学生姓名张政学号034130106指导教师夏奎菊范文范例学习指导word格式精心整理版MiningandgeologicalhazardsTherapideconomicdevelopmentandproductionneedtospeedupthedemandformineralsandconsumption,whichalsobringsgreateroppor
2、tunitiesforthedevelopmentofmineralminingenterprises.Howeverduetotherapiddevelopmentoflaxmanagementofsmallandmedium-sizedmines,plusthesmallmines,miningandmineralprocessingtechnologyisbackward,mostoftheenvironmentalprotectionmeasures,exacerbatedbythede
3、structionoftheenvironmentintheminingarea.Amarkeddeteriorationintheminingenvironmentandgeologicaldisastersinminingissuesisbecomingmoreandmoreserious,potentialdisasterrisksareincreasing,andmayatanytimedevelopmentofdisaster,causingascrapcasualties,equip
4、mentandfacilitiesdamagedoreventheclosureofthemine,thewasteofresourcesandseriousconsequences.MaintypesofgeologicalhazardsinminesTherearemanydifferentkindsofminegeologicaldisasters,accordingtotherelationshipbetweendisasterandtimecanbedividedintosuddenm
5、inegeologicaldisasters(suchasminewaterinrush,gasexplosion,rockburst,etc.)anddelayedminegeologicaldisasters(suchasgoafgrounddeformation,environmentalpollution,etc.).Butthemostcommonistheclassificationofthespatialdistributionandgeneticrelationshipofdis
6、aster..1.deformationdisastersofrockandsoilMinegroundandGoafCollapsemainlyoccurredinundergroundmine.Inminegoaf,ifretainedpillarinsufficient,orbecauseofdamageofpillarandlosetheabilitytosupport,willcausegroundsubsidence.Especiallythoseorebodiesburiedins
7、hallow,producingamoregentleminingarea(suchascoalmine),thephenomenonoftheground范文范例学习指导word格式精心整理版collapseismorecommon.Orebodiesburiedatrelativelydeepundergroundmining,ifnottimelybackfillandcavinggoaf.Whenitreachesacertainscalewillproducethelargeareao
8、fcollapse.Inaddition,inthekarstarea,butalsobecauseofminedrainagedrainagedrainageandleadtothecollapseofthecaveabovetheground.Groundsubsidencenotonlydestroyarableland,buildingsanddamagedroads,reservoir,butalsoadirectresultofMinessomeundergroundroadwayd