- 摘 要
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(1 北京市建筑設計研究院 北京 100045;2 清華大學土木系 北京 100084)
【提要】 針對高層建筑的嵌固設計問題,重點討論高層建筑的嵌固條件和嵌固在地下室頂板時結構的抗震設計。給出了地下室結構水平地震作用基于底部剪力法的計算公式、地下室結構構件和框架的計算公式,以及抗震墻的設計原則。提出了高層建筑嵌固在基礎頂部的抗震設計的基本要求。
[關鍵詞] 高層建筑 嵌固部位 地下室結構 抗震設計
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