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陸余年, 王連青
(現(xiàn)代設計集團上海建筑設計研究院有限公司,上海200041)[摘要] 山西省圖書館為復雜超限高層建筑,介紹了該建筑抗震結構設計的主要措施、計算方法以及為改善動力性能及提高耗能機制設置屈曲支撐的情況,并對屈曲支撐的原理及優(yōu)點進行了闡述。采用彈塑性時程分析方法對該結構的塑性開展及倒塌機制進行了全過程分析。
[關鍵詞] 超限高層建筑;屈曲支撐;彈塑性時程分析Seismic Design for Shanxi Province Library
Lu Yunian, Wang Lianqing
( Xian Dai Architectural Design Group, Shanghai Institute of Architectural Design & Research ( CO. ,LTD.), Shanghai 200041, China)Abstract: Shanxi Province Library is one of out of codes high-rise buildings. This paper presents some measures and structural calculations for this complex building. Then buckling brace is applied in order to improve the seismic performance and energy dissipation mechanism, which is detailed for its advantages in followed chapters. At last elastic-plastic time-history analysis was operated, which acquired the plastic developing process and the collapse of the way through the whole process of analysis.
Keywords: out of codes high-rise building; buckling brace; elastic-plastic time-history analysis