基于弹性反应谱理论，提出了一个用于评判结构抗震性能的能量判据，导出了相应的计算公式。
Based on the flexible response spectrum theory, an energy criterion was presented for evaluating seismic behavior of structure, appropriate calculation equation was derived.
非线性反应谱是基于性能的抗震设计理论中亟待解决的基础性课题之一。
Inelastic seismic design spectra is one of the fundamental research in performance-based seismic design that needs to be solved urgently.
基于性能的抗震设计是以体系可靠度理论为基础的。
The foundation of the performance-based seismic design was the theory of reliability of system.
在阅读大量文献的基础上对结构基于性能的抗震设计在理论和方法以及在不规则结构中存在的问题进行了探讨。
The theory and method of performance-based seismic design and the problem when it used in irregular structures were discussed in the text.
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 recent development situation on the certainty seismic design theory and the reliability seismic design theory based on structural performance is introduced in this paper.
基于性能的抗震设计理论和方法是各国地震工程专家近年来广泛讨论的课题。
The philosophy and methodology of performance-based seismic design (PBSD) has been an extensive topic discussed by earthquake engineering experts at home and abroad.
基于结构性能的抗震设计理论是90年代国际地震工程界提出的新概念，是抗震设计理念上的一次变革。
The theory of performance-based seismic design is a new concept in the world in 1990s. It is a revolution of the current seismic design procedures.
基于结构性能的抗震设计理论是90年代国际地震工程界提出的新概念，是抗震设计理念上的一次变革。
The theory of performance-based seismic design is a new concept in the world in 1990s. It is a revolution of the current seismic design procedures.
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