摘要
该项目由2层大底盘地下室、双塔楼和中庭钢结构组成。中庭屋顶连接体采用弱连接的方式,对连接体及其支撑构件的设计采用抗震性能设计方法,并应用PMSAP、Midas等有限元分析软件对结构进行多遇地震和罕遇地震等分析。结果表明:结构各项指标满足规范要求,连体构件能实现设定的抗震性能目标。
This project is composed of two-layer basements with big chassis,two towers and steel-structure atrium.The atrium roof connector is weakly connected.The seismic performance design method is adopted for the joint and its supporting members,and finite element analysis software such as PMSAP and Midas are applied to analyze the effects of frequent earthquakes and rare earthquakes on the structure.The results show that various indices meet standard requirements and the seismic performance objectives set before can be reached.
作者
贺程
HE Cheng(China IPPR International Engineering Co.Ltd.,Beijing 100089,China)
出处
《工程建设与设计》
2019年第2期15-16,共2页
Construction & Design for Engineering
关键词
多塔楼
连体
基于性能的抗震设计
有限元分析
multi-tower building
connected building
performance-based seismic design
FEA