Shaking table tests for aseismic performance of a controllable rocking reinforced concrete frame with column-end-hinge joints

被引:0
|
作者
Lu L. [1 ]
Jiang L. [1 ]
Li H. [2 ]
Lü X.-L. [1 ]
机构
[1] Research Institute of Structural Engineering and Disaster Reduction, Tongji University, Shanghai
[2] Shanghai municipal Engineering Design Institute (Group) Co., Ltd, Shanghai
来源
| 2016年 / Chinese Vibration Engineering Society卷 / 35期
关键词
Aseismic performance; Column-end-hinge; Joint design; Rocking frame; Shaking table test;
D O I
10.13465/j.cnki.jvs.2016.04.031
中图分类号
学科分类号
摘要
A controllable rocking reinforced concrete frame (CR-RCF) with column-end-hinge Joints is a new type seismic-reducing structural system with special design for column-beam joints and the application of structural control theory and technology. Based on the comparative shaking table tests for a 1/3 scale 3-story-3-span CR-RCF with column-end-hinge Joints and a conventional reinforced concrete frame with the same sizes, the dynamic characteristics, acceleration reponses and displacement responses of the model structures under different earthquake levels were studied to validate the aseismic performance of CR-RCF with column-end-hinge Joints. Test results indicated that the CR-RCF with column-end-hinge Joints has a definite centralized energy dissipation mechanism, and an excellent self-centering capability during earthquake; it is a damage-free structural system with the main component keeping intact under major earthquake. © 2016, Editorial Office of Journal of Vibration and Shock. All right reserved.
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页码:193 / 198and216
相关论文
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