- 摘 要
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(1 青岛腾远设计事务所有限公司腾远精工工程咨询院, 青岛 266000;2 广州容柏生建筑结构设计事务所, 广州 510170)
[摘要]青岛华润中心悦府8#楼为典型的超高层剪力墙住宅,地下部分与周边结构关系复杂,平面较不规则,刚度偏心严重,为钢筋混凝土超限结构。首先介绍了其地基与基础设计、结构选型,分析了结构超限情况,确定了抗震性能目标。随后,进行了多遇地震作用下的结构弹性分析和罕遇地震作用下的动力弹塑性分析,根据分析结果对不同地震水准下的承载力和变形进行了设计。最后,针对高度、扭转位移比和高宽比等超限问题,探讨了各关键问题的应对措施。
[关键词]超限结构; 超高层剪力墙结构; 高宽比; 风洞试验; 基于性能的抗震设计
中图分类号:TU973, TU318文献标识码:A文章编号:1002-848X(2019)12-0019-07
Structural design of a super high-rise shear wall residential building in Joyful Mansion of Qingdao China Resources Center
Jing Yanqing1, Yang Zhijie1, Li Jianfeng1, Hu Haitao1, Li Na1, Liu Yilin1,Shi Yunxue1, Lin Jianxiong2
(1 Tengyuan Precision Engineering Consulting Institute,Qingdao Tengyuan Design Institute Co., Ltd., Qingdao 266000, China;2 RBS Architectural Engineering Design Associates, Guanzhou 510170, China)
Abstract:No.8 building in Joyful Mansion of Qingdao China Resources Center is a typical super high-rise shear wall residential building. Its basement has a complicated relationship with surrounding structures. It′s a reinforced concrete out-of-code structure with a very irregular plane and a serious eccentric rigidity. First, the design of foundation and the selection of structural systems were introduced, and out-of-code conditions of the structure were analyzed to determine performance-based seismic design goals. Then, the structural elastic analysis under the action of frequent earthquakes and the dynamic elastic-plastic analysis under the action of rare earthquakes were carried out. According to the analysis results, the bearing capacity and deformation under different seismic levels were designed. Finally, the countermeasures of the key problems were discussed for the out-of-code problems such as height, torsional displacement ratio and height-width ratio.
Keywords:out-of-code structure; high\|rise shear wall structure; height-width ratio; wind tunnel test; performance-based seismic design
作者简介:井彦青,学士,教授级高级工程师,一级注册结构工程师,Email: 0532jyq@sina.com。