中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of fault geometry and fault interaction on strain partitioning within western sichuan and its adjacent region

文献类型:期刊论文

作者Wang Hui1,2; Liu Jie3; Shen XuHui1; Liu Mian2; Li QingSong4; Shi YaoLin5; Zhang GuoMin1
刊名Science china-earth sciences
出版日期2010-07-01
卷号53期号:7页码:1056-1070
关键词Xianshuihe-xiaojiang fault zone Longmenshan fault zone Fault geometry Strain partitioning 3d viscoelastoplastic model
ISSN号1674-7313
DOI10.1007/s11430-010-3062-8
通讯作者Wang hui(wanghui500@gmail.com)
英文摘要There are several major active fault zones in the western sichuan and its vicinity. slip rates and seismicity vary on different fault zones. for example, slip rates on the xianshuihe fault zone are higher than 10 mm/a. its seismicity is also intense. slip rates on the longmenshan fault zone are low. however, wenchuan m (s)8.0 earthquake occurred on this fault zone in 2008. here we study the impact of fault geometry on strain partitioning in the western sichuan region using a three-dimensional viscoelastoplastic model. we conclude that the slip partitioning on the xianshuihe-xiaojiang fault presents as segmented, and it is related to fault geometry and fault structure. slip rate is high on fault segment with simple geometry and structure, and vice versa. strain rate outside the fault is localized around the fault segment with complex geometry and fault structure. strain partitioning on the central section of the xianshuihe-xiaojiang fault zone is influenced by the interaction between the anninghe-zemuhe fault and the daliangshan fault zone. striking of the longmenshan fault zone is nearly orthogonal to the direction of eastward extrusion in the tibetan plateau. it leads to low slip rate on the fault zone.
WOS关键词LOWER CRUSTAL FLOW ; SAN-JACINTO FAULT ; TIBETAN PLATEAU ; SOUTHWESTERN CHINA ; ACTIVE DEFORMATION ; MAINLAND CHINA ; EASTERN TIBET ; CENTRAL-ASIA ; EARTHQUAKES ; TECTONICS
WOS研究方向Geology
WOS类目Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000279841400013
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2406619
专题中国科学院大学
通讯作者Wang Hui
作者单位1.China Earthquake Adm, Inst Earthquake Sci, Beijing 100036, Peoples R China
2.Univ Missouri, Dept Geol Sci, Columbia, MO 65211 USA
3.China Earthquake Adm, China Earthquake Network Ctr, Beijing 100036, Peoples R China
4.Lunar & Planetary Inst, Houston, TX 77058 USA
5.Chinese Acad Sci, Grad Univ, Lab Computat Geodynam, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang Hui,Liu Jie,Shen XuHui,et al. Influence of fault geometry and fault interaction on strain partitioning within western sichuan and its adjacent region[J]. Science china-earth sciences,2010,53(7):1056-1070.
APA Wang Hui.,Liu Jie.,Shen XuHui.,Liu Mian.,Li QingSong.,...&Zhang GuoMin.(2010).Influence of fault geometry and fault interaction on strain partitioning within western sichuan and its adjacent region.Science china-earth sciences,53(7),1056-1070.
MLA Wang Hui,et al."Influence of fault geometry and fault interaction on strain partitioning within western sichuan and its adjacent region".Science china-earth sciences 53.7(2010):1056-1070.

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来源:中国科学院大学

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