加设边梁或支撑的板柱结构反应谱分析
发布时间:2018-03-28 21:19
本文选题:板柱结构 切入点:反应谱分析 出处:《建筑结构》2016年S1期
【摘要】:运用ABAQUS有限元软件对普通板柱结构、加设边梁的板柱结构、加设钢支撑和边梁的板柱结构和加设钢支撑的板柱结构四种结构进行了建模,并通过反应谱分析得到四种板柱结构模型在地震作用下的频率、楼层位移和层间位移,对其进行分析研究。研究结果表明:板柱结构加设边梁或钢支撑后能够更好地改善上部结构的动力特性,可以明显降低地震作用下结构的反应。
[Abstract]:ABAQUS finite element software is used to model four kinds of structures, such as common slab-column structure, slab-column structure with edge beam, slab-column structure with steel support and slab-column structure with steel bracing. The frequency, floor displacement and interstory displacement of four kinds of slab-column structure models under earthquake action are obtained by response spectrum analysis. The results show that the dynamic characteristics of the superstructure can be improved better by adding side beam or steel bracing to the slab-column structure, and the response of the structure under earthquake can be obviously reduced.
【作者单位】: 吉林大学建设工程学院;
【分类号】:TU375
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本文编号:1678077
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