| 中国西南地区地震活动数值模拟的初步研究 |
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| 引用本文： | 陈化然,张杰卿,董洪军,马宏生. 中国西南地区地震活动数值模拟的初步研究[J]. 地震工程学报, 2002, 24(4): 310-314 |
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| 作者姓名： | 陈化然 张杰卿 董洪军 马宏生 |
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| 作者单位： | 1. 天津市地震局,天津,300201
2. 中国地震局分析预报中心,北京,100036 |
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| 摘 要： | 初步建立了西南地区有限元动力学模型。讨论了由于地震发生产生的应力变化对西南地区整个系统的应力调整情况，初步结果表明，许多强震发生在应力增强区。
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| 关 键 词： | 中国 地震活动 西南地区 有限元模型 强震危险区 应力 |
| 文章编号： | 1000-0844(2002)04-0310-05 |
| 收稿时间： | 2002-11-05 |
| 修稿时间： | 2002-11-05 |
STUDY ON THE ELEMENT MATHEMATIC MODELLING FOR STRONG EARTHQUAKE ACTIVITIES IN SOUTHWEST CHINA |
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| CHEN Hua-ran,ZHANG Jie-qing,DONG Hong-jun and MA Hong-sheng. STUDY ON THE ELEMENT MATHEMATIC MODELLING FOR STRONG EARTHQUAKE ACTIVITIES IN SOUTHWEST CHINA[J]. China Earthguake Engineering Journal, 2002, 24(4): 310-314 |
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| Authors: | CHEN Hua-ran ZHANG Jie-qing DONG Hong-jun MA Hong-sheng |
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| Affiliation: | Tianjin Seismological Bureau, Tianjin 300201, China,Tianjin Seismological Bureau, Tianjin 300201, China,Tianjin Seismological Bureau, Tianjin 300201, China and Center of Analysis and Prediction of CSB, Beijng 100036, China |
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| Abstract: | The finite element model for Southwest China is established, and the stress adjustment due to strong earthquake in the region is studied. The preliminary result shows that many strong earthquakes occurred in the area of stress increased. |
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| Keywords: | Finite element model Southwest China Risk region of strong earthquake |
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