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《常见的地质勘探技术(遥感地质调查、地质填图、坑探工程、钻探工程、巷探工程、地球物.》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、常见的地质勘探技术(遥感地质调查、地质填图、坑探工程、钻探工程、巷探工程、地球物理勘探技术)(Thecommongeologicalexplorationtechnology(remotesensinggeologicalsurvey,geologicalmapping,tunnelengineering,drillingengineering,roadwayprospect8.1.1remotesensinggeologicalsurveyRemotesensinggeologicalsurveyisamethodofgeologicalsurv
2、eyandresourceexplorationbyusingremotesensingtechnology.Thetheoryofremotesensinggeologicalinvestigationisbasedonthemechanismofinteractionbetweenelectromagneticradiationandgeologicalbodiesinphysics,anditstechnicalmethodsarebasedonthe"multi"technologyRemotesensinggeologicalsurvey
3、hasthefollowingcharacteristics・1.largeareasofsimultaneousobservation,wideview3.timingandpositioningobservationtoimprovethetimelinessofobservation2.richininformationandadvancedintechnology4.,relativelysmallinvestment,highcomprehensivebenefits8.1.2geologicalmappingGeologicalmapp
4、ing,alsocalledgeologicalsurvey,isthebasicworkinexplorationandthemostbasictechnicalmeans・ItisthetheoryandmethodsofAppliedGeology,aimlysurfacegeologycomprehensiveresearchincoalbearingareaofoutcrop(norocks,coalseamsandfaultsregolithcoveretc.)andartificialoutcrop(withstrata,coalse
5、amsandfaultsartificiallyexposedetc.)formeasurementanddescription,andtheallinformationobtainedingeologicalmappingtopographicmapaccordingtocertainproportionandunifiedtechnicalrequirements,compiledmapsoftopographicgeologicalmap,geologicalprofile,comprehensivestratigraphiccolumn,a
6、sanimportantbasisforfuturegeologicalwork・Geologicalmappingshouldbecarriedoutineverystageofcoalgeologicalexploration,buttherequirementsofeachstage,thedegreeofresearchandgeologicalconditionsaredifferent,andthescaleofcorrespondinggeologicalmappingisalsodifferent・Remotesensingtech
7、nologyhasbeenappliedtocoalfieldgeologicalmapping・8.1.1pitexplorationprojectPitexploration,referredtoaspitexploration,isaprojectundertakentouncovergeologicalphenomenasuchasrockformations,coalseamsandgeologicalstructures,ortoexcavatedifferentkindsoftunnelsinthesurfaceorundergrou
8、nd.1.probeWhenthetopsoilisthin(generallylessthan3m),thedipoft