不同节点形式钢框架受力性能研究进展  

Research Progress in the Mechanical Properties of Steel Frames with Different Connections

作　　者：曹远征 刘秀丽[1] 卢扬 CAO Yuanzheng;LIU Xiuli;LU Yang(School of Civil Engineering,Qingdao University of Technology,Qingdao 266033,China)

机构地区：[1]青岛理工大学土木工程学院,山东青岛266033

出　　处：《建筑钢结构进展》2022年第2期22-39,共18页Progress in Steel Building Structures

基　　金：国家自然科学基金(51508290)。

摘　　要：节点形式对钢框架受力性能会产生不同程度的影响,对半刚接钢框架、延性节点钢框架、装配式钢框架和空间钢框架的受力性能研究进行综述,通过理论、有限元及试验的研究方法分析不同节点形式对钢框架力学性能的影响,并介绍了不同节点形式钢框架的受力特性。介绍了ANSYS、SAP2000和ABAQUS三种有限元分析软件的模拟方法,并针对不同节点钢框架的特点对有限元模拟单元的优缺点及适用范围进行归纳总结。对不同节点钢框架的静力性能和抗震性能研究现状进行总结,最后对不同节点形式钢框架的力学性能研究趋势进行了展望。The mechanical properties of steel frames are disproportionately affected by the different connections.In this paper,the research on mechanical properties of steel frame with semi-rigid connection,ductile connection,prefabricated connection and spatial steel frame is reviewed.The effect of different connections on the mechanical properties are analyzed by using theoretical method,finite element method and experimental research method.Also,the force characteristics as to different connections of steel frame are presented.Three kinds of software,ANSYS,SAP2000 and ABAQUS,are introduced in this paper.According to the characteristics of steel frames with different connections,the advantages,disadvantages and ranges of application on finite element simulation elements are summarized.The current state of research on the static and seismic properties of steel frames with different connections is also summarized.Finally the trends in the study of mechanical properties with different connections are evaluated.

关 键 词：钢框架 连接节点 研究方法 静力性能 抗震性能 

分 类 号：TU391[建筑科学—结构工程]