阿里巴巴上海总部类巨型框架超限结构设计  

Design of quasi mega frame out⁃of⁃code structure of Alibaba Shanghai headquarters

作　　者：刘桂然[1] 张西辰 汤卫华[1] LIU Guiran;ZHANG Xichen;TANG Weihua(Institute of Shanghai Architectural Design&Research Co.,Ltd.,Shanghai 200041,China)

机构地区：[1]上海建筑设计研究院有限公司,上海200041

出　　处：《建筑结构》2024年第7期126-132,共7页Building Structure

摘　　要：阿里巴巴上海总部大厦采用了类巨型框架结构体系,主要结构构件均采用了钢结构。系统介绍了塔楼超限结构设计的概况,并针对本项目类巨型框架的结构特点和难点进行了阐述。针对塔楼整体结构的不规则性,提出了结构设计的抗震性能目标和抗震加强措施。结构的整体分析结果表明,结构整体指标和抗震性能均能满足既定的设计要求。对特殊及关键的结构部位进行了计算和分析,确保了构件和节点的可靠性及其在整体结构中关键作用。Alibaba Shanghai headquarters building adopts the quasi mega frame structure system,and the main structural members all adopt steel structures.The general situation of the tower out-of-code structure design was systematically introduced,and the structural characteristics and difficulties of the quasi mega frame of this project was expounded.In view of the irregularity of the whole structure of the tower,the seismic performance target and seismic strengthening measures of the structural design were proposed.The results of structural overall analysis show that the overall index and seismic performance of the structure can meet the established design requirements.The special and key parts of the structure were calculated and analyzed to ensure the reliability of components and joints and their key role in the overall structure.

关 键 词：巨型框架 钢结构 超限结构 空腹桁架 竖向减振 

分 类 号：TU391[建筑科学—结构工程]