就地质方面而言，两坝址区域构造稳定性和岩体质量是核心问题。
In respect of geology, the key issues refer to the stability of region tectonics and the quality of rock mass for two dam sites.
通过二维有限元对滇西北虎跳峡地区区域构造稳定性进行了系统研究。
Based on finite element analysis, the authors studied the regional stability of the Hutiaoxia (region) systematically.
断层活动性评价是研究区域构造稳定性的基础，它直接影响到水工建筑物本身的抗震安全。
The faults activity appraisal is a foundation for study of regional tectonic stability because it directly affects the safety of a hydraulic engineering structure against seismic activity.
首次将工程地质学、岩体力学理论应用于萨尔图油田地质构造的区域稳定性分析。
Engineering geology and rock mechanics theory is used for the first time in this article to analyse the regional stability of Daqing Sartu oil field's geological structure.
本文根据区域地质构造资料和区域地震活动特征，分析了新疆吉林台水电站区域稳定性。
This paper analysed the regional stability of Jilintai hydropower station based on the environment of regional geomorphic geological and the characteristics of regional seismic activity.
郯庐断裂东侧的现代构造应力场在区域上具有极大的稳定性。
The modern tectonic stress field on the eastern side of the Tanlu fault is regionally very stable.
唐山地区区域构造复杂，工程地质问题众多，地震频繁，总体看来唐山地区区域地壳稳定性相对较差。
Tangshan area, complicated in regional structures which result in frequent engineering problems and earthquakes, is relatively unstable in its regional crust.
根据模型中状态反馈模块和时滞反馈模块的不变性特点，通过构造合适的迭代映射，研究了饱和区域内平衡点的存在性、个数以及局部渐近稳定性。
With the help of FEM numerical simulation method, the performance of cooling towers in terms of stress, displacement and local elastic stability due to aerodynamic loads are examined.
场址稳定性研究的主要内容和方法包括：进行区域地质构造背景分析；
The researching content and methods of the site's stability include:the analysis of regional tectonic background;
场址稳定性研究的主要内容和方法包括：进行区域地质构造背景分析；
The researching content and methods of the site's stability include:the analysis of regional tectonic background;
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