Based on the double control damage criterion and index of the linear function of the maximum deformation and cumulative hysteretic energy, the collapse of the SDOF structures is analysed.
基于最大变形和累积耗能线性组合的双重破坏准则及破坏指标，对单自由度结构进行了倒塌分析。
In order to study the response of structures with steel BRBs, substructure pseudo-dynamic tests were performed on frame with a single degree of freedom(SDOF).
为研究装有防屈曲钢支撑阻尼器的框架在地震作用下的动力反应，对一个单自由度框架结构进行子结构拟动力试验。
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