Citation: Kewei Ding, Xinglong Li, Miaolan Han. Study on Seismic Behavior of New Semi-Rigid Beam-Column Dry Connection Joints. Journal of Information Technologyin Civil Engineering and Architecture, 2021, 13(3): 165-171. doi: 10.16670/j.cnki.cn11-5823/tu.2021.03.25
2021, 13(3): 165-171. doi: 10.16670/j.cnki.cn11-5823/tu.2021.03.25
Study on Seismic Behavior of New Semi-Rigid Beam-Column Dry Connection Joints
College of Civil Engineering, Anhui University of Architecture, Hefei 230601, China |
At present, the cast-in-place beam-column joints which are widely used in prefabricated buildings, are difficult to construct and have a long construction period. In this paper, a beam-column joint of dry connection with corbel support and high strength bolt connection is proposed. The low cycle complex load is applied to the experimental model to study the seismic failure characteristics of the joint; the numerical analysis is carried out to study the performance of the joint; the improvement of the seismic resistance of the energy dissipation and damping technology is considered. The results show that the plastic hinge appears on the beam in this experiment has better ductility coefficient and better seismic performance than cast-in-place joint. The numerical analysis shows that adding the damper can form energy dissipation joints which forms three seismic defense lines with the fabricated frame structure, and the design of "strong-joint" can be deepened through damping.
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