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采用时程分析法综合考虑各种影响因素分析了单自由度弹性和弹塑性体系、多自由度弹性和弹塑性体系剪切型、弯曲型以及剪弯型结构在罕遇地震作用下的总输入能量反应及其受各类因素影响的规律,得出了上述结构的总输入能量谱曲线,提出了多自由度体系及弹塑性能量分析简化分析方法的建议,为寻求基于能量准则的结构抗震设计方法和完善结构抗震双重破坏准则提供了一定的依据。
The time-history analysis method was used to comprehensively consider various influencing factors to analyze the total input of single-degree-of-freedom elastic and elasto-plastic systems, multi-degree-of-freedom elastic and elasto-plastic systems shear-type, bending-type, and shear-type structures under rare earthquakes. The energy response and its influence by various factors have led to the total input energy spectrum curve of the above structure. The proposals for a multi-degree-of-freedom system and a simplified analysis method for elastoplastic energy analysis have been proposed in order to seek structural seismic design based on energy criteria. The method and improvement of the structural dual damage criterion provide a certain basis.