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新疆地区不同设防水准下设计地震动关系的研究
引用本文:唐丽华,高孟潭,姜慧. 新疆地区不同设防水准下设计地震动关系的研究[J]. 中国地震, 2007, 23(1): 10-16
作者姓名:唐丽华  高孟潭  姜慧
作者单位:1. 中国地震局地球物理研究所,100081;新疆维吾尔自治区地震局,830011
2. 中国地震局地球物理研究所,100081
3. 广东省地震局,510070
摘    要:通过分析新疆79个城市的地震危险性,获得了新疆地区50年超越概率63%(小震)、10%(中震)、2%(大震)的基岩峰值加速度及其相互比值,研究了地震环境与不同概率地震危险性分析结果之间的关系。结果表明,由中震地震动参数换算得到的小震、大震地震动参数不具备一致概率水平,不同概率水准下基岩峰值加速度的比值与地震环境密切相关。

关 键 词:设防水准  设计地震动  新疆
文章编号:1001-4683(2007)01-010-07
修稿时间:2006-02-272006-09-15

Study on Relationship of Design Seismic Ground Motion of Different Fortified Levels in the Xinjiang Region
Tang Lihua,Gao Mengtan,Jiang Hui. Study on Relationship of Design Seismic Ground Motion of Different Fortified Levels in the Xinjiang Region[J]. Earthquake Research in China, 2007, 23(1): 10-16
Authors:Tang Lihua  Gao Mengtan  Jiang Hui
Affiliation:1 Institute of Geophysics, CEA, Beijing 100081, China ;2 Earthquake Administration of Xinjiang Uygur Autonomous Region, Urumqi 830011, China ;3 Earthquake Administration of Guangdong Province, Guangzhou 510070, China
Abstract:Seismic hazard analysis results of 79 cities in Xinjiang are presented, and the bedrock peak ground accelerations under three seismic levels and their ratios are discussed, and then the relationship between earthquake environments and the seismic hazard analysis results of different exceeding probabilities have been researched. The results show that minor and major earthquakes calculated from moderate earthquake have not consisted probability and the ratios of bedrock peak accelerations under different exceeding probabilities are closely correlative with earthquake environments.
Keywords:Fortified level Design seismic ground motion Xinjiang
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