上海某超高层结构抗震设计及探讨
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(上海建筑设计研究院有限公司，上海200041)[摘要]上海某超高层结构屋面高度224.40m，采用带加强层的型钢混凝土框架-钢筋混凝土核心筒混合结构体系。结合现行国家规范和规程，介绍了该工程结构选型与布置、基于性能目标的结构抗震设计以及相应的构造加强措施，同时针对同类体系结构的关键设计要点进行探讨，为此类结构设计提供参考。[关键词] 超高层结构 抗震性能目标 抗震设计 抗震加强措施中图分类号：TU318 文献标识码：A 文章编号：1002-848X(2013)S1-0509-04Structural seismic design and discussion of a super high-rise building in ShanghaiXiong Tianqi(Shanghai Institute of Architectural Design &Research Co., Ltd., Shanghai 200041, China)Abstract: A super high-rise building in Shanghai adopts a hybrid structure system with SRC frame-reinforced concrete corewall and strengthened stories, which the tower height is 224.40m.This paper presents some measures and analysis of this special structure, especially the structural arrangement, the seismic design based on the seismic performance target , the seismic reinforcement measures , and the design key points discussed ,which can be reference for similar projects.Keywords: super high-rise building; seismic performance target; seismic design; seismic reinforcement measures
