基于SBAS-InSAR技术的井工开采地面沉降时空分布特征研究

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文章编号：1674-6139（2025）12-0051-05

中图分类号：X75文献标志码：B

Abstract：Groundsubsidence，asoneofthecommongeologicalhazardsinundergroundmining，notonlythreatensthesafetyof people'slivesandpropertyutalsosaseriousimpactonthologicalevirometTerefore，conductingnalysisoftati temporalistrtioaracteistcsofoundubsidenceiudergoudmningsofgeatsignificacefoprevetigologicaldste andprotectingthecologicalenviroment.Tkingacoalminngareaasexample，ARdatafromSentielAsateliteiselecteds thedatasource.ForsequenceSARimages，SBASInSARprocesingiscarridouttobtainspatiotemporaldistributionfeatureifor tion，including average deformation rate， PS point three-dimensional position information，and deformation time series information.The resultsshowthatthspatialcaracteristicsincudeoverallsubsidenceintewesteregionadabandlikepateinspatialdstribtio. ThedistributionofsettlementtimepresentsaninvertedV-shapedpattrn，andthesettlementrateshowsaslowrapidslowdecline

Keywords：SBASISARtechnolog；undergroundmining；groundsubsidence；temporaldistributioncharacteristics；spatialdistribution characteristics

前言

煤炭资源的勘探与开发这一国家战略性能源的规模化开采，在国家工业化进程加速与经济总量跃升的关键阶段，始终占据着能源供给体系的核心地位。（剩余4843字）