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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)(Commongeologicalexplorationtechniques(remotesensinggeologicalsurvey,geologicalmapping,pitexplorationengineering,drillingengineering,roadwayexp8.1.1remotesensinggeologicalsurveyRemotesensinggeologicalsurveyisamethodofgeologicalsurveyandresourceexplora
2、tionbyusingremotesensingtechnology.Thetheoryofremotesensinggeologicalinvestigationisbasedonthemechanismofinteractionbetweenelectromagneticradiationandgeologicalbodiesinphysics,anditstechnicalmethodsarebasedonthe"multi"technologyRemotesensinggeologicalsurveyhasthefollowingcharacteristics・1.largear
3、easofsimultaneousobservation,wideview3.timingandpositioningobservationtoimprovethetimelinessofobservation2.richininformationandadvancedintechnology4.,relativelysmallinvestment,highcomprehensivebenefits8.1.2geologicalmappingGeologicalmapping,alsocalledgeologicalsurvey,isthebasicworkinexplorationan
4、dthemostbasictechnicalmeans・ItisthetheoryandmethodsofAppliedGeology,aimlysurfacegeologycomprehensiveresearchincoalbearingareaofoutcrop(norocks,coalseamsandfaultsregolithcoveretc.)andartificialoutcrop(withstrata,coalseamsandfaultsartificiallyexposedetc.)formeasurementanddescription,andtheallinform
5、ationobtainedingeologicalmappingtopographicmapaccordingtocertainproportionandunifiedtechnicalrequirements,compiledmapsoftopographicgeologicalmap,geologicalprofile,comprehensivestratigraphiccolumn,asanimportantbasisforfuturegeologicalwork・Geologicalmappingshouldbecarriedoutineverystageofcoalgeolog
6、icalexploration,buttherequirementsofeachstage,thedegreeofresearchandgeologicalconditionsaredifferent,andthescaleofcorrespondinggeologicalmappingisalsodifferent・Remotesensingtechnologyhasbeenappliedtocoalfieldgeologicalmapping・8.1.1pitexplorationprojectPitexploration,referredtoaspitexploration,isa
7、projectundertakentouncovergeologicalphenomenasuchasrockformations,coalseamsandgeologicalstructures,ortoexcavatedifferentkindsoftunnelsinthesurfaceorunderground.1.probeWhenthetopsoilisthin(generallylessthan3m),thedipoft