中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New progress in LURR-integrating with the dimensional method

文献类型:期刊论文

作者Yin XC(尹祥础); Liu Y(刘月); Mora P; Yuan S(袁帅); Zhang LP(张浪平)
刊名PURE AND APPLIED GEOPHYSICS
出版日期2013-01
卷号170期号:1-2页码:229-236
通讯作者邮箱xcyin2012@163.com; liuyue126liuyue@126.com
关键词Earthquake prediction LURR peak point of LURR dimensional analysis
ISSN号0033-4553
产权排序[Yin, Xiang-chu; Zhang, Lang-ping] China Earthquake Adm CEA, Inst Earthquake Sci, Beijing 100036, Peoples R China; [Yin, Xiang-chu; Liu, Yue; Yuan, Shuai; Zhang, Lang-ping] Chinese Acad Sci, Inst Mech, LNM State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China; [Yin, Xiang-chu] CEA, Inst Geophys, Beijing 100081, Peoples R China; [Mora, Peter] Maths Capital Management Pty Ltd, Brisbane, Qld, Australia
通讯作者Yin, XC (reprint author), China Earthquake Adm CEA, Inst Earthquake Sci, Beijing 100036, Peoples R China.
合作状况国内
中文摘要The evolution laws of LURR (Loading-Unloading Response Ratio) before strong earthquakes, especially the peak point of LURR, are described in this paper. The results of four methods (experimental, numerical simulation, seismic data analysis and with damage mechanics analysis) lead to a consistent conclusion-the evolution laws of LURR before strong earthquakes are that, at the early stage of the seismic cycle, LURR will fluctuate around 1 and in the late stage, it rises swiftly and to its peak point. At some time after this peak point, a catastrophic event or events occur. These do not occur at the peak point, but lag behind. The lag time which is denoted by T (2) depends on the magnitude M of the upcoming earthquake among other factors. In order to consider the influence of geophysical parameters in a specific region such as E (a) and J ((t)), where is the shear strain rate of tectonic loading in situ, E (a) is the sum of radiated energy of all earthquake occurring in a specific region measured during a long time duration (110 years in this paper) divided by the area of the region and the time duration, and J ((t)) is a parameter denoting the LURR anomaly area weighted with Y (the value of LURR) and represents the expanse and degree of the seismogenic zone. The dimensional analysis method has been used to reveal the relation between M, T (2) and other parameters in situ for more reliable earthquake prediction.
学科主题固体力学
分类号二类/Q2
收录类别SCI ; EI
资助信息National Natural Sciences Foundation of China [19732060, 40004002]; Informalization Construction Project of Chinese Academy of Sciences [INFO-115-B01]
原文出处http://dx.doi.org/10.1007/s00024-012-0453-0
语种英语
WOS记录号WOS:000313455700017
公开日期2013-03-07
源URL[http://dspace.imech.ac.cn/handle/311007/47027]  
专题力学研究所_非线性力学国家重点实验室
推荐引用方式
GB/T 7714
Yin XC,Liu Y,Mora P,et al. New progress in LURR-integrating with the dimensional method[J]. PURE AND APPLIED GEOPHYSICS,2013,170(1-2):229-236.
APA Yin XC,Liu Y,Mora P,Yuan S,&Zhang LP.(2013).New progress in LURR-integrating with the dimensional method.PURE AND APPLIED GEOPHYSICS,170(1-2),229-236.
MLA Yin XC,et al."New progress in LURR-integrating with the dimensional method".PURE AND APPLIED GEOPHYSICS 170.1-2(2013):229-236.

入库方式: OAI收割

来源:力学研究所

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