华南地震Issue(z1):148-152,5.DOI:10.13512/j.hndz.2014.Supp.(I).030
屈曲约束支撑满足高层结构高性能要求的研究分析
Analysis of Anti-buckling Brace Used for High-rise Structure to Meet the High Performance Requirements
摘要
Abstract
In this paper, Based on the higher seismic performance objectives set by the code, a real high-rise framed-tube building is established to research and analysis the overall seismic performance and to investigate damping control effect of the anti-buckling brace. Respectively, the elastic earthquake response spectrum analysis and rare earthquake pushover analysis show that anti-buckling brace has significantly enhanced the seismic performance of the structure.The results show that anti-buckling brace system significantly reduces drift angle in the weak earthquake and in rare earthquake, the anti-buckling brace system effectively dissipate seismic energy, reducing the main structural damage and form a reasonable yield mechanism to the overall structure.关键词
屈曲约束支撑/基于性能/反应谱分析/推覆分析Key words
Anti-buckling brace/Performance-based/Response spectrum analysis/Pushover analysis分类
建筑与水利引用本文复制引用
刘淼鑫,魏路,伍阳,钟维浩..屈曲约束支撑满足高层结构高性能要求的研究分析[J].华南地震,2014,(z1):148-152,5.基金项目
国家重点基础研究发展计划(973计划)资助(2012CB723304);“十二五”国家科技支撑项目(2012BA507B02);广东省科技计划项目(2010B090400469);广州市羊城学者科技计划项目 ()