抗剪连接件对U形钢-混组合梁性能影响研究进展  

Research progress on the influence of shear connectors on the performance of U-shaped steel-concrete composite beams

作　　者：任志勇 刘畅 符伟智 郭东阳 李井超 REN Zhiyong;LIU Chang;FU Weizhi;GUO Dongyang;LI Jingchao(Hunan Jiaojian Group Co.,Ltd,Changsha,Hunan 410013,China;School of Civil Engineering,Hunan City University,Yiyang,Hunan 413000,China)

机构地区：[1]湖南教建集团有限公司,长沙410013 [2]湖南城市学院土木工程学院,湖南益阳413000

出　　处：《湖南城市学院学报（自然科学版）》2023年第1期6-10,共5页Journal of Hunan City University:Natural Science

基　　金：湖南省自然科学基金项目(2020JJ5020,2021JJ50145);湖南省教育厅科研项目(19C0364,19B106)。

摘　　要：U形钢-混凝土组合梁具有承载力高、变形能力强、延性好、节约模板、抗扭刚度大等优点,在建筑和桥梁工程中具有广阔的应用前景﹒U形钢与混凝土板间剪力连接件的设置对组合梁的性能发挥至关重要﹒本文在回顾U形钢-混凝土组合梁已有研究的基础上,归纳了剪力连接件类型及其对U形钢-混凝土组合梁协同工作性能2个方面影响的研究进展和成果,并分析了当前不同类型剪力连接件的协同工作性能研究存在的不足、连接件的形式有待进一步改善等问题.The U-shaped steel-concrete composite beam has the advantages of high load bearing capacity,strong deformation capacity,good ductility,formwork saving,large torsional stiffness,and so on.It has a broad application prospect in construction and bridge engineering.The setting of shear connectors between U-shaped steel and concrete slabs is crucial to the performance of composite beams.Based on the review of the research on U-shaped steel-concrete composite beams,this paper summarizes the research progress and achievements in two aspects:the types of shear connectors and the influence of shear connectors on the interoperability of U-shaped steel-concrete composite beams.It analyzes some problems existing at present,such as the deficiency of interoperability research of different types of shear connectors and further requirement on the improvement of shear connector form.

关 键 词：U形钢 组合梁 剪力连接件 协同工作性能 

分 类 号：TP398[自动化与计算机技术—计算机应用技术]