引用格式：贾丽云，马秀敏，姜景捷，等，2023.1605年琼山M7½级地震区现今地应力动态变化特征及对东寨港沉陷的指示意义[J].地质力学学报，29（3）：339−354.DOI：10.12090/j.issn.1006-6616.20232904Citation:JIALY，MAXM，JINGJJ，etal.，2023.Dynamicvariationcharacteristicsofin-situstressinthe1605QiongshanM7½earthquakeareaanditsimplicationstotheDongzhaigangsubsidence,northeasternHainanIsland,China[J].JournalofGeomechanics，29（3）：339−354.DOI：10.12090/j.issn.1006-6616.202329041605年琼山M7½级地震区现今地应力动态变化特征及对东寨港沉陷的指示意义贾丽云1,2,3，马秀敏1,2,3,4，姜景捷1,2,3，雷喆1,2,5，魏永仪1,2,6，毛佳睿1,2,3，郝飞1,2,3JIALiyun1,2,3，MAXiumin1,2,3,4，JIANGjingjie1,2,3，LEIZhe1,2,5，WEIYongyi1,2,6，MAOJiarui1,2,3，HAOFei1,2,31.中国地质科学院地质力学研究所，北京100081；2.自然资源部北京地壳应力应变野外科学观测研究站，北京100081；3.自然资源部活动构造与地质安全重点实验室，北京100081；4.北京科技大学土木与环境工程学院，北京100083；5.中国地质大学（武汉）地质调查研究院，武汉430074；6.中国地质大学（北京）地球科学与资源学院，北京1000831.InstituteofGeomechanics,ChineseAcademyofGeologicalSciences,Beijing100081,China;2.ObservationandResearchStationofCrustalStressandStraininBeijing,MinistryofNaturalResources,Beijing100081,China;3.KeyLaboratoryofActiveTectonicsandCrustalStabilityAssessment,Beijing100081,China;4.SchoolofCivilandResourcesEngineering,UniversityofScienceandTechnologyBeijing,Beijing100083,China;5.InstituteofGeologicalSurvey,ChinaUniversityofGeosciences,Wuhan430074,Hubei,China;6.SchoolofEarthSciencesandResources,ChinaUniversityofGeosciences,Beijing100083,ChinaDynamicvariationcharacteristicsofin-situstressinthe1605QiongshanM7½earthquakeareaanditsimplicationstotheDongzhaigangsubsidence,northeasternHainanIsland,ChinaAbstract:Basedonthestraindataofthreein-situstressmonitoringstationsindifferentsectionsofthe1605Qiongshan7½earthquakearea,westudiedthedynamicvariationsofin-situstressandextractedthesuddenstresschangesrecordedbythem.Weanalyzedthein-situstressvariationsandtecton...
