- 摘 要
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(中国华西工程设计建设有限公司深圳分公司, 深圳 518029)
[摘要]信义荔山御园E-01地块超A级高度复式住宅楼采用部分框支-剪力墙结构体系。整体结构及构件设计融入了性能化设计思想,简要介绍了项目的结构体系、结构整体设计指标,对结构进行了小震弹性时程分析和大震弹塑性动力时程分析,并对多程序的计算结果进行对比分析。结果表明,主要抗侧力构件满足中震不屈服(局部构件中震弹性)的设计目标,结构各项指标满足抗震性能化设计要求。
[关键词]超高层复式住宅建筑; 楼板大开洞; 抗震性能化设计; 动力弹塑性分析; 跃层剪力墙
中图分类号:TU973-3文献标识码:A文章编号:1002-848X(2016)13-0019-06
Out-of-code structural design of a duplex high-rise residential building with large floor opening
Liu Hongming
(Shenzhen Branch of China Huaxi Engineering Design & Construction Co., Ltd., Shenzhen 518029, China)
Abstract:A duplex residential building with large floor opening, which exceeds the height requirements of level A of the code, adopts the structural system of partial frame supported shear wall structure. Performance-based design thought was evolved in the overall structural design and the component design. The structural system of the project was briefly introduced as well as structural overall design indices. Elastic time-history analysis under the frequent earthquake and dynamic elastic-plastic time-history analysis under the rare earthquake were carried out on the structure. Calculation results of multiple programs were compared and analyzed. Results show that the main lateral force resistant components meet the design objectives of unyielding under fortification earthquake though some components still keep elastic. All the indices of the structure meet the requirements of performance-based seismic design.
Keywords:super high-rise duplex residential building; large floor opening; performance-based seismic design; dynamic elastic-plastic analysis; cross-layer shear wall
作者简介:刘洪明,学士,工程师,Email:zghuaxi@126.com。