- 摘 要
-
(深圳机械院建筑设计有限公司, 深圳 518027)
[摘要]本工程属超限高层建筑,采用框架核心筒结构体系,根据工程的特点核心筒采用弱连梁连接的双核心筒方案,并采用有效的措施来保证弱连梁的延性,成功解决了结构X,Y向刚度差异大的问题。对主楼进行了小震、中震和大震的计算分析,并采取相应的抗震加强措施,达到了三水准的抗震设防目标。5层地下室部分采用无梁楼盖,利用SAP2000软件进行楼板屈曲分析,证明了其稳定性是安全可靠的。
[关键词]超限高层建筑; 抗震性能化设计; 动力弹塑性分析; 无梁楼盖
中图分类号:TU318,TU973 文献标识码:A 文章编号:1002-848X(2015)06-0030-05
Structural design of an outofcode highrise main building of
Network Technology Mansion in Shenzhen
Hu Ming, Tang Zenghong, Feng Yuda, Jing Shoujun
(Shenzhen Machinery Institute Architectural Design Co., Ltd., Shenzhen 518027, China)
Abstract:The project is an outofcode highrise building with structural system of framecore wall. According to the characteristics of the project, the project adopts dual core wall connected with weak coupling beams, which successfully resolves the problem of large stiffness difference in directions of X and Y, and the ductility of the weak coupling beams is ensured by effective measures. Calculations and analyses of the main building under the frequent earthquake, precautionary earthquake and rare earthquake were carried out. Corresponding seismic strengthening measures were taken, and the three levels of seismic fortification goals were achieved. The fivestory basement adopts flat slab floor system, and the stability of the basement was proved to be safe and reliable by slab buckling analysis using the SAP2000 software.
Keywords:outofcode highrise building; performancebased seismic design; dynamic elasticplastic analysis; flat slab floor system
作者简介:胡鸣,硕士,Email:hum57@foxmail.com。
参考文献
[1]GB 50011—2010建筑抗震设计规范[S].北京:中国建筑工业出版社,2010.
[2]网络科技信息大厦风洞动态测压试验报告[R]. 广州:广东省建筑科学研究院,2012.
[3]建设部建质[2010]109号 超限高层建筑工程抗震设防专项审查技术要点[S]. 北京:中华人民共和国住房和城乡建设部,2010.
[4]JGJ 3—2010高层建筑混凝土结构技术规程[S]. 北京:中国建筑工业出版社,2011.
[5]DBJ 1592—2013广东省标准高层建筑混凝土结构技术规程[S]. 北京:中国建筑工业出版社,2013.