某办公楼双塔连体结构设计  

Structure Design of an Office Building with Twin Towers

作　　者：邵兴宇 陈兴[1] 周翔 黄国胜 刘柳 SHAO Xingyu;CHENG Xing;ZHOU Xiang;HUANG Guosheng;LIU Liu(Central South Architectural Design Institute Company Wuhan 430071,China)

机构地区：[1]中南建筑设计院股份有限公司,武汉430071

出　　处：《广东土木与建筑》2022年第9期38-42,共5页Guangdong Architecture Civil Engineering

摘　　要：针对某办公楼,采用抗震性能化设计方法,对结构进行中震性能分析和罕遇地震弹塑性时程分析,并对连体结构进行性能分析、舒适度分析及楼板应力分析。结果表明:(1)连体对双塔楼的核心筒非对称布置起到有利作用;(2)在罕遇地震作用下,结构满足抗震性能目标要求;(3)在自振频率以及人行激励下的动力响应,舒适度均满足《建筑楼盖结构振动舒适度技术标准:JGJ/T441—2019》要求;(4)大震及温度效应作用下,楼板应力满足《高层建筑混凝土结构技术规程:JGJ 3—2010》要求。Focus on an office building,adopts the seismic performance-based design method to analyze the structure’s medium-seismic performance and the elasto-plastic time history analysis of rare earthquakes.The results show that:(1)Under the combined working conditions,the deflection of the conjoined truss meets the requirements of the relevant specifications;(2)Under the action of crowd loads,the comfort meets the requirements of the specifications;(3)Under the action of large earthquakes and temperature effects,the floor stress meets the requirements of the specifications;(4)Under the action of major earthquake,the structure meets the target requirements of seismic performance.

关 键 词：双塔结构 连体结构 抗震性能化设计 弹塑性时程分析 舒适度 楼板应力分析 

分 类 号：TU318[建筑科学—结构工程]