东南大学学报(自然科学版)2025,Vol.55Issue(6):1624-1633,10.DOI:10.3969/j.issn.1001-0505.2025.06.015
槽钢加劲装配钢板剪力墙抗剪承载力理论研究
Theoretical study on the shear bearing capacity of channel steel stiffened assembly steel plate shear wall
摘要
Abstract
The channel-stiffened assembled steel plate shear wall(SPSW)proposed in this paper is a bolted as-sembled steel plate shear wall connected to both sides of the frame,equipped with boundary columns,and stiffened with channel sections.It consists of a single-layer infill wall panel,pairs of channel stiffeners,and two boundary columns.This SPSW offers advantages such as standardized factory production,rapid on-site assembly and installation,flexible integration into structural frames,and the provision of reserved openings for doors and windows to facilitate practical engineering applications.Using Abaqus finite element simula-tions,the influence of various parameters on the shear elastic buckling behavior of the channel-stiffened as-sembled SPSW was analyzed,and the critical stress formula for shear elastic local buckling was modified.Fur-thermore,the effects of different parameters on the elastoplastic behavior of the SPSW were investigated.By proposing a correlation between the stability coefficient and the normalized slenderness ratio,a link was estab-lished between the elastoplastic and elastic solutions,leading to the derivation of a theoretical formula for the ultimate shear capacity of the shear wall.The proposed theoretical formula demonstrates high accuracy and can provide a theoretical basis for the engineering application of this type of steel plate shear wall.关键词
装配式钢结构/钢板剪力墙/弹性屈曲/抗剪承载力Key words
prefabricated steel structures/steel plate shear walls/elastic buckling/shear capacity分类
土木建筑引用本文复制引用
姜子钦,吕丽萍,陈美琳,王立军..槽钢加劲装配钢板剪力墙抗剪承载力理论研究[J].东南大学学报(自然科学版),2025,55(6):1624-1633,10.基金项目
国家自然科学基金资助项目(52078013). (52078013)