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新型装配式部分型钢混凝土框架梁柱节点抗震性能试验研究*
侯光荣1,王绪续2,吕娜娜1,谢杰光1,黄罡1
摘 要

(1 佛山电力设计院有限公司, 佛山 528200; 2 天津大学建筑工程学院, 天津 300072)

[摘要]结合变电站工程实际,并考虑施工便捷,设计出一种新型装配式部分型钢混凝土框架节点,采用足尺模型对该新型装配式节点在低周反复荷载作用下的破坏形态、滞回特性、骨架曲线、延性性能、耗能能力等性能进行研究,并与现浇节点及普通装配式节点进行对比。结果表明,新型装配式节点具有良好的延性、耗能能力及承载能力,该新型装配式节点应用于装配式结构是可行的。

[关键词]装配式框架; 部分型钢混凝土; 拟静力试验; 抗震性能; 节点核心区

中图分类号:TU375-4, TU398文献标识码:A文章编号:1002-848X(2018)07-0027-06

 

Experimental study on seismic behavior of new prefabricated partial SRC frame beam-column joints

Hou Guangrong1, Wang Xuxu2, Lü Nana1, Xie Jieguang1, Huang Gang1

(1 Foshan Electric Power Design Institute Co.,Ltd., Foshan 528200, China; 2 Department of Civil Engineering, Tianjin University, Tianjin 300072, China)

Abstract:Combined with the engineering practice of substation, and considering the convenience of construction, a new type of new prefabricated partial steel reinforced concrete(SRC) frame joints was designed. Behaviors of the full-scale model of the new prefabricated joints under low cyclic loading were studied including failure modes, hysteretic characteristics, skeleton curves, ductility and energy dissipation capacity, and the results were compared with those of the cast-in-place joints and general prefabricated joint. The results show that the new prefabricated joints have good ductility, energy dissipation capacity and bearing capacity. The new prefabricated joints are feasible for assembly structures.

Keywords:prefabricated frame; partial steel reinforced concrete(SRC); quasi-static test; seismic performance; joint core

 

*佛山电力设计院有限公司研发项目(2015-06)。

 

作者简介:侯光荣,本科,高级工程师,Email:176572185@qq.com。

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