中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Constraining the stepwise migration of the eastern Tibetan Plateau margin by apatite fission track thermochronology

文献类型:期刊论文

作者Lai QingZhou; Ding Lin; Wang HongWei; Yue YaHui; Cai FuLong
刊名SCIENCE IN CHINA SERIES D-EARTH SCIENCES
出版日期2007-02-01
卷号50期号:2页码:172-183
关键词Tibetan Plateau fission track thermal history modeling margin migration constraining
ISSN号1006-9313
DOI10.1007/s11430-007-2048-7
文献子类Article
英文摘要Granites sampled from Garzd-Litang thrust, Longmen Shan thrust, Garzd and Litang strike-slip faults in the eastern Tibetan Plateau have been analyzed with apatite fission track thermochronological method in this study. The measured fission track apparent ages, combined with the simulated annealing modeling of the thermal history, have been used to reconstruct the thermal evolutionary histories of the samples and interpret the active history of the thrusts and faults in these areas. Thermal history modeling shows that earlier tectonic cooling occurred in the Garzd-Litang thrust in Miocene (similar to 20-16 Ma) whereas the later cooling occurred mainly in the Longmen Shan thrust since similar to 5 Ma. Our study suggests that the margin of eastern Tibetan Plateau was extended by stages: through strike-slip faults deformations and related thrusts, the upper crust formed the Garzd-Litang margin in the Miocene epoch and then moved to the Longmen Shan margin since similar to 5 Ma. During this process, the deformations of different phases in the eastern Tibetan Plateau were absorbed by the thrusts within them and consequently the tectonic events of long-distance slip and extrusion up to hundreds of kilometers have not been found.
WOS关键词YIDUN ARC ; CENTRAL NEPAL ; WEST SICHUAN ; FAULT ZONE ; DEFORMATION ; AR-40/AR-39 ; EMPLACEMENT ; TECTONICS ; EVOLUTION ; LENGTHS
WOS研究方向Geology
语种英语
WOS记录号WOS:000245147800002
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/67720]  
专题中国科学院地质与地球物理研究所
通讯作者Lai QingZhou
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Inst Tibetan Plateau Res, Beijing 100085, Peoples R China
推荐引用方式
GB/T 7714
Lai QingZhou,Ding Lin,Wang HongWei,et al. Constraining the stepwise migration of the eastern Tibetan Plateau margin by apatite fission track thermochronology[J]. SCIENCE IN CHINA SERIES D-EARTH SCIENCES,2007,50(2):172-183.
APA Lai QingZhou,Ding Lin,Wang HongWei,Yue YaHui,&Cai FuLong.(2007).Constraining the stepwise migration of the eastern Tibetan Plateau margin by apatite fission track thermochronology.SCIENCE IN CHINA SERIES D-EARTH SCIENCES,50(2),172-183.
MLA Lai QingZhou,et al."Constraining the stepwise migration of the eastern Tibetan Plateau margin by apatite fission track thermochronology".SCIENCE IN CHINA SERIES D-EARTH SCIENCES 50.2(2007):172-183.

入库方式: OAI收割

来源:地质与地球物理研究所

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