- 摘 要
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(1 北京市建筑设计研究院 北京 100045;2 清华大学土木系 北京 100084)
【提要】 针对高层建筑的嵌固设计问题,重点讨论高层建筑的嵌固条件和嵌固在地下室顶板时结构的抗震设计。给出了地下室结构水平地震作用基于底部剪力法的计算公式、地下室结构构件和框架的计算公式,以及抗震墙的设计原则。提出了高层建筑嵌固在基础顶部的抗震设计的基本要求。
[关键词] 高层建筑 嵌固部位 地下室结构 抗震设计
Seismic Design of Basement Structure of Tall Buildings/Hu Qingchang1, Qian Jiaru2, Sun Jinchi1(1 Beijing Institute of Architectural Design, Beijing 100045,China; 2 Key Laboratory for Structural Engineering and Vibration of the Ministry of Education, Tsinghua University, Beijing 100084,China)
Abstract:Necessary requirements to ascertain the position of fixity of tall buildings and seismic design of basement structures are discussed.The calcutation formulae are developed for herizontal seismic action of basement structure with base shear method on the members and structure of basement.
Keywords:tall building position of fixity; basement structure; seismic design