结构抗震性能是指在地震作用下，结构构件的承载能力、变形能力、耗能能力、刚度及破坏形态的变化和发展。
论文还对结构抗震性能评估的能力谱方法进行了研究。
The capacity spectrum method of the structural performance evaluation is discussed in this paper.
论文首先对结构抗震性能等级和设计性能安全指数进行了研究。
The paper firstly devotes to the structural performance levels and the safety index of the designed performance.
通过分析指出了等效刚度比对高位拱式转换层结构抗震性能的影响。
The effect of the equivalent stiffness ratio on seismic behavior of a high arch transfer floor structure is analyzed and interpreted.
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