塔里木盆地断裂构造分期差异活动及其变形机理

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1、塔里木盆地断裂构造分期差异活动及其变形机理1000-0569/2012/028(08)-2569-83ActaPetrologicaSinica岩石学报汤良杰1，2*漆立新3邱海峻4云露3李萌1，2谢大庆3杨勇1，2万桂梅1，22222TANGLiangJie1，，QILiXin3，QIUHaiJun4，YUNLu3，LIMeng1，，XIEDaQing3，YANGYong1，andWANGuiMei1，1．油气资源与探测国家重点实验室，北京1022492．中国石油大学盆地与油藏研究中心，北京1022493．中国石化西北油田分公司，乌鲁木齐8300114．国土资源部油

2、气资源战略研究中心，北京1000341．StateKeyLaboratoryofPetroleumResourceandProspecting，ChinaUniversityofPetroleum，Beijing102249，China2．Basin＆ReservoirResearchCenter，ChinaUniversityofPetroleum，Beijing102249，China3．NorthwestOilfieldCompany，SINOPEC，Urumqi830011，China4．OilandGasResourcesStrategicResearchC

3、enter，MinistryofLandandResources，Beijing100034，China2012-01-28收稿，2012-04-15改回.TangLJ，QiLX，QiuHJ，YunL，LiM，XieDQ，YangYandWanGM．2012．Poly-phasedifferentialfaultmovementand28(8):2569－2583hydrocarbonaccumulationoftheTarimBasin，—————————————————————————————————————————————————————NWChina．Acta

4、PetrologicaSinica，Thepurposeofthispaperistoanalysethepoly-phasedifferentialmovementanddeformationmechanismsofthefaultAbstractstructuresoftheTarimBasin．Basedontheseismicprofileinterpretation，comprehensiveanalysisofthedrillingandgeologicdataaswellascompilingthefaultsystemfiguresofthediffe

5、rentstages，itisindicatedthatthemaintectonicstagescontrollingtheformationandevolutionofthefaultstructuresintheTarimBasinareEarlyCaledonian，MiddleCaledonian，LateCaledonian-EarlyHercynian，LateHercynian，Indosinian，Yanshanian，andHimalayan．DuringtheEarlyCaledonian，thefaultmovementwascontrolle

6、dbyextensionalregimeandformedaseriesofnormalfaultsalongthepre-existingbasementfaultbelts．DuringtheMiddleCaledonianandLateCaledonian-EarlyHercynian，itischaracterizedbythrustfaults，mainlydistributedintheeastTarim，middleTarim，Tangubasi，BachuandMaigaitiregions．Itisalsocharacterizedbythrusti

7、ngduringtheLateHercynian，andmigratesfrommiddleTarim，Tangubasi，eastMazhatagwhichthefaultmovementisintenseintheearlystagestothenorthTarimupliftandeastTarim．AseriesoffaultbeltsformedintheforelandareaduringtheIndosinian，Yanshanian，andHimalayan，originatedalotofimbricatedthrustfaults