节点文献
装配式钢框架填充墙结构体系抗震性能试验研究
Experimental study on seismic behavior of fabricated steel frame infilled wall structure system
【摘要】 在水平荷载作用下,填充墙常常发生严重破坏,造成很大的经济损失和人员伤亡。为了从根本上提高钢框架填充墙结构的抗震性能,有效保护填充墙,防止其过早开裂和破坏,设计了3种新型填充墙结构体系及其连接方式,并制作了4个单层单跨的试验模型,对其进行拟静力试验,并通过滞回曲线、骨架曲线、耗散能量等参数,研究新型填充墙结构体系的抗震性能。试验结果表明,填充墙板无裂缝等破坏现象,说明采用新型柔性连接件的装配式填充墙体系不参与结构受力,具有良好的抗震性能,可为装配式钢框架结构设计提供参考。
【Abstract】 Under the horizontal load, the infill wall often suffers serious damage, causing great economic losses and casualties. In order to fundamentally improve the seismic performance of the steel frame infill wall structure, effectively protect the infill wall and prevent its premature cracking and damage, four test models of single layer and single span are designed and fabricated, and the quasi-static test is carried out. The test results show that the infilled wall panel has no cracks and other damage phenomena, which shows that the prefabricated filled wall system with new flexible connectors does not bear the force of the structure and has good seismic performance. The new prefabricated filled wall system can provide a reference for the design of fabricated steel frame structure.
【Key words】 Assembled; steel frame infill wall; embedded connector; seismic performance; experimental study;
- 【文献出处】 工程抗震与加固改造 ,Earthquake Resistant Engineering and Retrofitting , 编辑部邮箱 ,2022年03期
- 【分类号】TU352.11;TU391
- 【下载频次】148