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开竖缝波纹钢板剪力墙抗侧性能有限元分析
FINITE ELEMENT ANALYSIS ON LATERAL PERFORMANCE OF CORRUGATED STEEL PLATE SHEAR WALLS WITH VERTICAL SLITS
【作者】 邓恩峰; 张广草; 张哲; 司豆豆; 蔡黎明; 高树才;
【Author】 DENG Enfeng;ZHANG Guangcao;ZHANG Zhe;SI Doudou;CAI Liming;GAO Shucai;School of Civil Engineering, Zhengzhou University;School of Civil Engineering, Tongji University;Henan Architectural Design and Research Institute Co., Ltd;
【机构】 郑州大学土木工程学院; 同济大学土木工程学院; 河南省建筑设计研究院有限公司;
【摘要】 为研究开竖缝波纹钢板剪力墙的抗侧性能,基于ABAQUS软件建立波纹钢板剪力墙有限元模型,并与试验数据对比验证有限元模型的精确性。进一步建立了23个开竖缝与不开竖缝波纹钢板剪力墙有限元模型,研究开竖缝对波纹钢板剪力墙抗侧性能的影响以及波纹板板厚、开缝层数及开缝位置对开竖缝波纹板抗侧性能的影响。结果表明:在波纹板上开设竖缝使波纹板的受力模式发生改变,削弱了波纹板的极限承载力和初始抗侧刚度。增加波纹板板厚、开缝层数,有利于提高开缝波纹钢板剪力墙的极限承载力和初始抗侧刚度。
【Abstract】 In order to research the lateral performance of corrugated steel plate shear walls with vertical slits, a finite element model(FEM) of corrugated steel plate shear wall was developed based on ABAQUS in this paper firstly and the accuracy of the FEM was verified by comparing with the experiment results. Further, 23 corrugated steel plate shear wall modes with and without vertical slits were established. The influence of the vertical slits on lateral performance of corrugated steel plate shear walls, and the influence of the thickness of the infill panel, the layer and location of the slit on the lateral performance of corrugated steel plate shear walls were investigated. The results show that vertical slits on the corrugated steel plate shear walls change the load-bearing mechanism of the corrugated steel plates. The ultimate load bearing capacity and initial lateral stiffness were reduced due to the slits. Increasing the thickness of the corrugated steel plate and the number of layers are beneficial to increase the ultimate load bearing capacity and initial lateral stiffness of corrugated steel plate shear walls.
【Key words】 corrugated steel plate shear walls; vertical slits; lateral performance; finite element analysis;
- 【会议录名称】 中国钢结构协会结构稳定与疲劳分会第17届(ISSF-2021)学术交流会暨教学研讨会论文集
- 【会议名称】中国钢结构协会结构稳定与疲劳分会第17届(ISSF-2021)学术交流会暨教学研讨会
- 【会议时间】2021-08-14
- 【会议地点】中国陕西西安
- 【分类号】TU398.2
- 【主办单位】中国钢结构协会结构稳定与疲劳分会(Institute of Structural Stability and Fatigue, China Steel Construction Society)