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
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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 |
DOI | 10.1007/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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