中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The stratificational velocity structure of crust and covering strata of upper mantle and the orbit of deep interaquifer substance locus of movement for Tibetan Plateau

文献类型:期刊论文

作者Teng JiWen; Ruan XiaoMin; Zhang YongQian; Hu GuoZe; Yan YaFen
刊名ACTA PETROLOGICA SINICA
出版日期2012-12-01
卷号28期号:12页码:4077-4100
关键词Fine structure of the crust and upper mantle Low velocity layer of crust Asthenosphere of upper mantle Lower crust and covering strata of upper mantle's moving together Qinghai-Tibet Plateau
ISSN号1000-0569
文献子类Article
英文摘要Under the collision between India Plate and Eurasia Plate, the deep substance began to adjust and move. This results in not only the shortening and thickening of the Qinghai-Tibet Plateau, but also the lateral flow of the deep substance in crust and upper mantle. Based on the stratificational velocity structure, especially the special layers beneath the Qinghai-Tibet Plateau and its adjacent areas, the research results suggesi that the crust beneath the Qinghai-Tibet Plateau is very thick, but the lithosphere of it is thin; There exists a low velocity layer with Vp of 5.7 +/- 0.1 km/s and thickness of 8 +/- 2km at depth of 20 +/- 5km; The top boundary of the asthenosphere lies at depth of 110 +/- 10km; Under the force system towards N-NNE from the collision between India Plate and Eurasia Plate, the high velocity substance low crust and covering strata of upper mantle move laterally with the low velocity layer in crust as the first and the asthenosphere as the second slip interface. This eastward movement of the deep substance takes the big strike slip faults as channel boundaries and is obstructed at the north boundary of Yangtze carton. This caused the cooperation of blocks with different properties and the special deep process and geodynamical environment beneath the hinterland of Qinghai-Tibet Plateau and periphery.
WOS关键词GREATER HIMALAYAN SEQUENCE ; CHANNEL FLOW ; DUCTILE EXTRUSION ; SEISMIC VELOCITY ; NUMERICAL-MODELS ; PROFILE ; OROGEN ; BHUTAN ; DEFORMATION ; TECTONICS
WOS研究方向Geology
语种英语
WOS记录号WOS:000313315700022
出版者SCIENCE PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/84680]  
专题中国科学院地质与地球物理研究所
通讯作者Teng JiWen
作者单位Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
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GB/T 7714
Teng JiWen,Ruan XiaoMin,Zhang YongQian,et al. The stratificational velocity structure of crust and covering strata of upper mantle and the orbit of deep interaquifer substance locus of movement for Tibetan Plateau[J]. ACTA PETROLOGICA SINICA,2012,28(12):4077-4100.
APA Teng JiWen,Ruan XiaoMin,Zhang YongQian,Hu GuoZe,&Yan YaFen.(2012).The stratificational velocity structure of crust and covering strata of upper mantle and the orbit of deep interaquifer substance locus of movement for Tibetan Plateau.ACTA PETROLOGICA SINICA,28(12),4077-4100.
MLA Teng JiWen,et al."The stratificational velocity structure of crust and covering strata of upper mantle and the orbit of deep interaquifer substance locus of movement for Tibetan Plateau".ACTA PETROLOGICA SINICA 28.12(2012):4077-4100.

入库方式: OAI收割

来源:地质与地球物理研究所

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