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Cellular U-Shaped Steel Combination Column Seismic Performance Analysis
International Journal of Steel Structures ( IF 1.1 ) Pub Date : 2021-08-19 , DOI: 10.1007/s13296-021-00526-6
Yunfeng Li 1, 2 , Cheng Zhao 1, 2 , Qianqian Lu 1, 2
Affiliation  

In this paper, a new form of structural design of the combination column—Cellular U-shaped steel combination column, as vertical force components applied to steel structure buildings. By changing the diameter size of honeycomb holes, the thickness of U-shaped steel and embellished plates, and the steel strength, the seismic properties of this new combination steel column are studied by using ABAQUS finite element software. Results the setting of honeycomb hole is reduced by part, the delay of the test piece and its energy consumption capacity are improved to varying degrees, the stiffness degradation rate is improved, and the setting of honeycomb steel plays a certain role in the seismic performance of the steel column. The experiment is used as a reference, and the destruction form and carrying capacity are compared, so that the numerical model has some credibility. Results the strength and stiffness of the cell U-shaped steel grid composition column are analyzed to meet the standards, the seismic performance is good, and can be applied to engineering practice.



中文翻译:

蜂窝U型钢组合柱抗震性能分析

本文介绍了组合柱结构设计的一种新形式——蜂窝U型钢组合柱,作为垂直受力构件应用于钢结构建筑。通过改变蜂窝孔的直径尺寸、U型钢和装饰板的厚度以及钢的强度,利用ABAQUS有限元软件研究了这种新型组合钢柱的抗震性能。结果蜂窝孔的设置部分减少,试件的延迟和能耗能力都有不同程度的提高,刚度退化率提高,蜂窝钢的设置对抗震性能起到了一定的作用。钢柱。以实验为参考,比较破坏形式和承载能力,使数值模型具有一定的可信度。结果单元格U型钢网架组合柱的强度和刚度分析均符合标准,抗震性能良好,可应用于工程实践。

更新日期:2021-08-20
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