上海交通大学学报(自然版) ›› 2012, Vol. 46 ›› Issue (01): 146-151.

• 建筑科学 • 上一篇    下一篇

考虑主体结构的上海中心大厦幕墙地震响应分析

杨颜志1, 金先龙1, 王建2, 李烨2   

  1. (1.上海交通大学 机械与动力工程学院, 机械系统与振动国家重点实验室, 上海 200240;2.华东建筑设计研究院有限公司, 上海 200002)
  • 收稿日期:2010-12-10 出版日期:2012-01-30 发布日期:2012-01-30
  • 基金资助:

    上海交通大学机械系统与振动国家重点实验室资助项目(MSVMS 201107),国家自然科学基金资助项目(11072150, 61073088)

Seismic Analysis for Curtain Wall Structure of Shanghai Center Tower in Consideration of the Principal Structure

 YANG  Yan-Zhi-1, JIN  Xian-Long-1, WANG  Jian-2, LI  Ye-2   

  1. (1. School of Mechanical Engineering; State Key Laboratory of Mechanical System and Vibration, Shanghai Jiaotong University, Shanghai 200240, China;
    2. East China Architectural Design and Research Institute Co. Ltd., Shanghai 200002, China)
  • Received:2010-12-10 Online:2012-01-30 Published:2012-01-30

摘要: 摘要: 在综合考虑上海中心大厦主体结构与其幕墙结构之间相互影响的基础上,建立了大厦工程的全尺度有限元模型,分析了大厦的低阶模态,并分析了多遇地震工况和罕遇地震工况条件下幕墙加速度放大系数、幕墙层间位移角和幕墙支撑结构应力的分布情况.结果表明,大厦幕墙结构具有较好的抗震性能,符合抗震设防目标.
关键词: 幕墙; 主体结构; 超高层建筑; 抗震性能
中图分类号: TU 311文献标志码: A

Abstract: Aiming at the curtain wall structure of Shanghai Center Tower, this paper established a finite element model of the realscale building by considering the combination of the curtain wall and the principal structure, then the lower order modes of the building was predicted. The distribution of the acceleration magnification factor, interstory drift ratio and stress of supporting structures was investigated under light earthquake and severe earthquake. The numerical results indicate that the designed curtain wall structure has an outstanding performance on seismic resistance, and it meets the requirement of the engineering application.

Key words: curtain wall, principal structure, supertall building, seismic resistance performance