- 摘 要
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(1东南大学土木工程学院, 南京 210000; 2 江苏华江祥瑞现代建筑发展有限公司, 扬州 225215;3 贵州大学空间结构研究中心, 贵阳 550003)
[摘要]介绍了混凝土盒式结构体系的组成、特点及在高层结构中的性能。采用MIDAS软件对8个不同结构形式、结构高度的模型进行对比分析,结果表明在多层及高层结构中,盒式结构的抗震性能相较于框架结构及框架-核心筒结构而言有明显优势,但在超高层结构中,由于结构变形主要是由构件轴向变形导致的,盒式结构并无明显优势,可单独在此高度使用空腹夹层板结构。
[关键词]框架结构体系; 盒式结构体系; 空腹夹层板结构; Pushover分析; 适用高度; 网格式框架墙
中图分类号:TU973-1文献标识码:A文章编号:1002-848X(2020)02-0036-07
Application and analysis of reinforced concrete cassette structure system in high-rise and super high-rise buildings
Chen Zhipeng1, Wu Gang1, Feng Decheng1, Zhang Wei2, Ma Kejian3
(1 School of Civil Engineering, South East University, Nanjing 210000, China;2 Jiangsu Huajiang Xiangrui Morden Building Development Co., Ltd., Yangzhou 225215, China;3 Space Structure Research Center, Guizhou University, Guiyang 550003, China)
Abstract:The composition and characteristic of reinforced concrete cassette structural system were introduced as well as its performance in high-rise structures. The comparative analyses of 8 models with different structural forms and heights were conducted through MIDAS software. The analysis results show that the seismic performance of the cassette structure in the multi-layer and high-rise structures has obvious advantages compared with the frame structure and the frame-core-tube structure. However, in the super high-rise structure, since the structural deformation is mainly caused by the axial deformation of the component, the cassette structure has no obvious advantages, and the open-web sandwich slab structure can be used at this height alone.
Keywords:frame structure system; cassette structure system; open-web sandwich slab structure; Pushover analysis; applicable height
*国家自然科学基金重点项目(51838004)。
作者简介:陈志鹏,博士研究生,Email:zp.chen@seu.edu.cn。