摘要
基于屈服点谱(Yield Point Spectra,YPS)方法设计了1榀10层3跨K型偏心支撑钢框架结构(K-EBF),采用Pushover方法和弹塑性时程法对所设计的结构进行了地震反应分析。结果表明,算例结构的屈服位移是基本稳定的,在偶遇和罕遇地震作用下结构的层间侧移比满足我国现行抗震规范的要求,结构最终呈现理想的渐进式梁铰屈服机构;最终证明了该设计方法的合理性和可靠性。
Literature [1] proposed the performance-based seismic design of K-EBF using YPS. In the paper, the seismic behavior of the ten-story-three-span K-EBF was designed and evaluated based on the Pushover method and the nonlinear time history method. The results showed that the yield displacement of the example was funda- mentally stable, satisfying the deformation requirement of the seismic code under the occasional and rare earth- quake level. The K-EBF structure presented the ideal progressively plastic mechanism. This new design proved reasonable and reliable.
出处
《苏州科技学院学报(工程技术版)》
CAS
2011年第3期18-22,共5页
Journal of Suzhou University of Science and Technology (Engineering and Technology)
基金
江苏省普通高校研究生科研创新计划项目(CX10S-046Z)