中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Kuqa Late Cenozoic fold-thrust belt in the southern flank of Tianshan Mountains

文献类型:期刊论文

作者Wen Lei1; Yang HaiJun2; Li YueJun1; Peng GengXin2; Yang XianZhang2; Huang ZhiBin2; Luo JunCheng2; Zhang Qiang1
刊名ACTA PETROLOGICA SINICA
出版日期2016-03-01
卷号32期号:3页码:847-855
关键词Kuqa fold-thrust belt Southern flank of Tianshan Mountains Late Cenozoic Pulse acceleration of deformation Growth strata Seismic profile
文献子类Article
英文摘要Kuqa Late Cenozoic fold-thrust belt in the southern flank of Tianshan Mountains comprises of several structural zones trending E-W. Regional decollement faults are developed in the Triassic dark mudstone, Jurassic coal-bed Paleogene Kumugeliemu gypsum-salt and Neogene Jidike gypsum-salt. The bottom main decollement fault of the fold-thrust belt rises step by step southward. Cover decollement-thrust (thin skinned structure) developed in the major part of the belt, and basement-involved thrusts (thick skinned structure) can only be seen in the root zone at the north margin of the belt. The deformation above the Cenozoic gypsum-salt is characterized with decollement fold and that under the Cenozoic gypsum-salt is characterized with thrust. Kuqa fold-thrust belt was resulted after the Cenozoic (South) Tianshan Mountain building under the far-field effect of the India-Asia collision. The main force resource of the folding and thrusting is the compressive structural force induced by the southward propagation of the (South) Tianshan orogenic wedge. The folding and thrusting began since ca. 23Ma, and then accelerated at ca. 10Ma, 5 similar to 2Ma and 1 similar to 0Ma. The evolution of Kuqa fold-thrust belt is in the way of forward propagation. While the front of the belt propagates southward, the hinter parts continue folding and thrusting.
WOS关键词CENTRAL-ASIA ; TARIM BASIN ; COLLISION ; TECTONICS
WOS研究方向Geology
语种英语
WOS记录号WOS:000374429500016
源URL[http://ir.iggcas.ac.cn/handle/132A11/53488]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.PetroChina, Tarim Oilfield Co, Korla 841000, Peoples R China
推荐引用方式
GB/T 7714
Wen Lei,Yang HaiJun,Li YueJun,et al. Kuqa Late Cenozoic fold-thrust belt in the southern flank of Tianshan Mountains[J]. ACTA PETROLOGICA SINICA,2016,32(3):847-855.
APA Wen Lei.,Yang HaiJun.,Li YueJun.,Peng GengXin.,Yang XianZhang.,...&Zhang Qiang.(2016).Kuqa Late Cenozoic fold-thrust belt in the southern flank of Tianshan Mountains.ACTA PETROLOGICA SINICA,32(3),847-855.
MLA Wen Lei,et al."Kuqa Late Cenozoic fold-thrust belt in the southern flank of Tianshan Mountains".ACTA PETROLOGICA SINICA 32.3(2016):847-855.

入库方式: OAI收割

来源:地质与地球物理研究所

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