The structural seismic performance of bridges can be improved significantly by applying seismic isolation technology.
隔震技术能明显提高桥梁的抗震性能。
Depending on structural features, importance of occupancy and needs of developers, seismic performance objectives were reasonably selected corresponding to the seismic levels.
根据结构特征、构件的部位和重要程度以及开发商的需求，针对不同设防水准的地震作用，制订了一系列抗震性能目标。
The recent development situation on the certainty seismic design theory and the reliability seismic design theory based on structural performance is introduced in this paper.
简述了以变形失效准则为基础的基于性能的抗震结构设计理论进展概况，内容包括：基于性能的确定性抗震设计理论；基于性能的抗震可靠度设计理论。
The new ways to improve seismic performance of complex tall buildings by adopting new efficient structural system and high performance component, or energy dissipation technology are proposed.
提出了采用新型高效的结构体系及高性能抗震部件或消能减震新技术改善复杂高层建筑抗震性能。
Structural performance levels, performance objectives, and usual performance-based seismic design methods are introduced in this paper.
介绍了结构抗震性能水准的划分、抗震性能目标的确定以及常用的基于性能的抗震设计方法。
Previous experience in earthquake damage shows that the structural rule of plane has a major impact to seismic performance of structures.
历次地震的震害经验表明，建筑结构的平面规则性对结构的抗震性能有重要影响。
Performance-based anti-seismic design should be established on the basis of probability because the ground motion and the structural performance are random and uncertain.
指出了由于结构地震响应从地面运动到结构性能两方面固有的随机性和不确定性，使基于性能的抗震设计应当在概率的基础上形成；
Moreover, the research method can also be used for the analysis of seismic performance of other types of structural.
本法提出的研究方法还可以用于其它类型结构的地震易损性分析。
Moreover, the research method can also be used for the analysis of seismic performance of other types of structural.
本法提出的研究方法还可以用于其它类型结构的地震易损性分析。
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