Summary of Research on Seismic Performance of Prefabricated Concrete Beam-Column Joints Connected by Bolts

梁柱节点研究是装配式混凝土抗震性能研究的重要环节，通过总结国内外装配式混凝土螺栓连接的实验及数值模拟研究，在明晰装配式混凝土螺栓连接形式的基础上，进一步深入分析了不同螺栓连接类型对结构的影响，得出螺栓连接节点具有较好的抗震性能，能有效提高结构的承载能力。最后，对该研究进行了总结与展望。The study of beam-column joints is an important link in the study of seismic performance of prefabricated concrete. By reviewing experimental and numerical studies on bolted connections in domestic and foreign research, this paper first clarifies the types of such connections. It then in-depth analyzes the impact of different bolted connections on structures, finding that these joints have good seismic performance and can effectively enhance load-bearing capacity. Finally, the paper summarizes the research and provides prospects for future work.