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
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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 |
推荐引用方式 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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