瞬变电磁在内蒙古锡林郭勒某煤矿富水区探测中的应用研究

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中图分类号：P631 文献标识码：A 文章编号：2097-5465（2026）02-0005-10

Application of Transient Electromagnetic Method in Water-Rich Area Detection of a Coal Mine in Xilin Gol， Inner Mongolia

Abstract：Toidentifythewater-richcharacteristicsoftherofof the3-3coalseaminacoalmineinXilingolLeague，Ier Mongolia，thisstudyemployedthegroundtransientelectromagneticmethod（TEM）toconducthigh-precisiondetectioninthestudy area.Basedontheinterpretationresultsoftheregionalelectrical structure，acomprehensiveanalysisofinversionprofilesand horzontalslicsledtotheidentificationofsixtypicallow-resistivityanomalyareas.Tesanomaliwerescientificalllasifid intothreecategories：water-richanomaliesinterofstrataofthecoalseam，wateraccumulationanomaliesingoalareas，and interferenceaomaliesfromartificialstructures.TheresearchfindingsindicatethattheI-D-4anomalyareaexhibitsmoderate water-richcharacteristicsandshouldberegardedasakeytargetforminewaterhazard prevention.Particularlynoteworthyisthe spatialdistributionoftheNo.IIanomalyareaintheexplorationzone，whichalignscloselywithon-siteroadwaywaterseepage phenomena.Thisfindingefectivelyvalidatesthereliabilityofthegeophysicaldetectionresults.Thisstudynotonlyprovideical geophysicalevidencefortheprecisepreventionandcontrolofminewaterhazardsbutalsoemonstratesthetechnicalapplicabilityof thetransientelectromagneticmethodundersimilargeologicalconditions trough extensivepracticalapplication.Itholdsexemplary significance for hydrogeological surveys in analogous mining areas.

Keywords：transientelectromagneticmethod（TEM）；water-enrichedzonedelineation；inversion；coalmineofXilinGolLeague

0 引言

煤矿水害是我国煤炭资源在开发过程中面临的主要地质灾害之一，其中煤层顶板砂岩裂隙水与采空区积水是导致矿井突水事故的重要水源[1-2]。（剩余7736字）