建筑钢结构进展2017,Vol.19Issue(2):1-8,21,9.DOI:10.13969/j.cnki.cn31-1893.2017.02.001
工字形加劲肋带缝钢板剪力墙破坏机理及其经济性分析
Failure Mechanism and Economic Analysis of Ⅰ-Shaped Stiffener Steel Plate Shear Wall with Slits
摘要
Abstract
Ⅰ-shaped stiffener steel plate shear wall with slits has many advantages such as high bearing capacity,good ductility and energy dissipation capacity.The steel plate and frame column work independently,and this can prevent generating additional load and avoid the premature damage of frame column.This paper presents a study on buckling behavior,hysteretic behavior and stress,strain distribution of two types of steel plate shear walls,steel plate shear wall with slits and Ⅰ-shaped stiffener steel plate shear wall with slits.The results show the buckling load of Ⅰ-shaped stiffener steel plate shear wall with slits is 2.15 times as that of the other.Hysteretic behavior of Ⅰ-shaped stiffener steel plate shear wall with slits is better than the other wall,and the hardening range is fully developed.The shear bearing capacity,ductility and energy dissipation capacity of Ⅰ-shaped stiffener steel plate shear wall show a significant increase.Comparing with the steel plate shear wall,Ⅰ shaped stiffener steel plate shear wall with slits can reduce the steel consumption coefficient by 16%.关键词
工字形加劲肋/带缝钢板剪力墙/屈曲特征/滞回性能/经济性Key words
Ⅰ-shaped stiffener/steel plate shear wall with slits/buckling feature/hysteretic behavior/economy分类
建筑与水利引用本文复制引用
阮明创,徐颖..工字形加劲肋带缝钢板剪力墙破坏机理及其经济性分析[J].建筑钢结构进展,2017,19(2):1-8,21,9.基金项目
国家自然科学基金(51525803) (51525803)