波纹钢板剪力墙抗剪承载力研究
Shear capacity of corrugated steel plate shear walls
波纹钢板剪力墙作为一种新型抗侧力结构体系具有很大的发展空间。本文在理论分析的基础上,对纯剪切状态下单层单跨带边框的波纹钢板剪力墙屈曲性能进行了分析。通过ANSYS有限元数值模拟,分析了波纹钢板剪力墙的几何参数:波幅、波长、板厚、板宽及板高对于波纹钢板剪力墙的弹性屈曲应力的影响,掌握主要影响因素及其影响规律,经过理论推测及拟合公式误差分析,提出了合理的弹性剪切屈曲应力公式。在弹性剪切屈曲分析基础之上,考虑几何非线性及材料非线性,进行大挠度弹塑性有限元分析,得到相对宽厚比和稳定系数的曲线并推导了波纹钢板剪力墙的抗剪承载力的计算公式。
orrugated plate shear wall, as a new kind of lateral load resisting system, has broad space for development. Based on the theoretical analysis research, elastic buckling behavior of corrugated plate shear walls subject to pure shear load is studied. By the use of finite element numerical analysis, influences of geometric parameters on the elastic shear buckling critical stress of corrugated plated shear walls are researched, including sinusoidal amplitude, wavelength, thickness, width and height. Grasping the main factors and their influence rules, a reasonable elastic shear buckling stress formula is proposed through theoretical speculation and error analysis of fitting formula. On the basis of elastic shear buckling analysis, considering geometric and material nonlinearity, elastic-plastic shear buckling stress of corrugated plate shear walls is also researched.Finally, a design formula for predicting stability of corrugated plate shear wall subject to pure shear is proposed.
韩庆华、赵秋红、李雅楠、邱静
工程基础科学材料科学
结构工程波纹钢板剪力墙弹性屈曲剪切承载力公式。
Structural engineeringcorrugated steel plate shear wallelastic bucklingshear bearing capacity formula
韩庆华,赵秋红,李雅楠,邱静.波纹钢板剪力墙抗剪承载力研究[EB/OL].(2017-05-04)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/201705-326.点此复制
评论