建筑钢结构进展2026,Vol.28Issue(3):58-70,13.DOI:10.13969/j.jzgjgjz.20250331002
钢模块-筒体结构耗能连梁抗震性能研究
Study on Seismic Behavior of Energy-Dissipating Coupling Beams in Steel Module-Tube Structures
摘要
Abstract
Currently,steel modules in practical applications face challenges such as insufficient lateral stiffness,relatively weak seismic performance of joints,and limited applicability in high-rise buildings.In contrast,the steel module-core tube structure exhibits excellent lateral force resistance,and the viscoelastic coupling beam damper maintains strong mechanical performance under combined shear force,axial force and bending moment,meeting the design requirements for energy-dissipating coupling beams in steel module-core tube structures.Given these characteristics of the coupling beam,this paper designs an energy-dissipating coupling beam for the steel module-core tube structure,establishes a finite element model,and verifies its reliability.Subsequently,a parametric analysis is conducted on the energy-dissipating coupling beam under cyclic loading,varying five parameters:rubber material,column axial compression ratio,lead core diameter,viscoelastic layer thickness and loading frequency,with a total of 16 models analyzed.By examining the hysteresis curves and skeleton curves from the numerical results,it is concluded that the energy-dissipating coupling beam demonstrates excellent energy dissipation performance under seismic conditions.关键词
钢结构模块/耗能连梁/抗震性能/有限元模型/参数分析Key words
steel structure module/energy-dissipating coupling beam/seismic performance/finite element model/parametric analysis分类
建筑与水利引用本文复制引用
翟伟,鞠洪涛,汤豫,黄耀,毕巧莹,杨俊芬,王弋铎,孙亚璇..钢模块-筒体结构耗能连梁抗震性能研究[J].建筑钢结构进展,2026,28(3):58-70,13.基金项目
国家自然科学基金(52378188),陕西省重点研发计划一般项目(2025SF-YBXM-552) (52378188)