建筑钢结构进展2024,Vol.26Issue(2):90-103,14.DOI:10.13969/j.cnki.cn31-1893.2024.02.010
巨型钢框架-双钢板组合剪力墙住宅体系力学性能探究
Research on the Mechanical Properties of Mega Steel Frame-Double Skin Composite Shear Wall Residential System
周志轩 1刘健2
作者信息
- 1. 中国建筑科学研究院,北京 100013
- 2. 中国建筑科学研究院,北京 100013||国家建筑工程技术研究中心,北京 100013
- 折叠
摘要
Abstract
A mega steel frame-double skin composite shear wall residential system was proposed based on the mega structural system.A 156 m high calculation model was built based on a practical super high-rise concrete residential project background.The mechanical properties of the structure were evaluated by the elastic response and the elasto-plastic time-history analysis.The impact of the connection type of primary and secondary structures was studied for the overall performance and key structural components by comparing the different connection assumptions.Using the ABAQUS software,the influence of different connection modes between the secondary structure and the double skin composite shear wall on the components of the shear wall was analyzed.Finally,the economy of the new structural system was analyzed.The results show that the structural system can meet the design requirements of large space without columns in building units and has excellent mechanical properties and economic indices.Hinged connection is recommended for primary and secondary structure connection in design.The results may provide a useful reference for the designers.关键词
巨型钢框架结构/主次结构连接/双钢板组合剪力墙/弹性反应分析/弹塑性时程分析Key words
mega steel frame structure/connection of primary and secondary structures/double skin composite shear wall/elastic response analysis/elastic-plastic time-history analysis分类
建筑与水利引用本文复制引用
周志轩,刘健..巨型钢框架-双钢板组合剪力墙住宅体系力学性能探究[J].建筑钢结构进展,2024,26(2):90-103,14.