FRP加固钢压杆稳定性能研究进展  

Progress in Research on Stability of Steel Compression Members Strengthened with FRP

作　　者：李斌 刘伶俐 曹国栋 邓青云 LI Bin;LIU Lingli;CAO Guodong;DENG Qingyun(Nanhu College,Hunan Institute of Science and Technology,Yueyang 414006,China)

机构地区：[1]湖南理工学院南湖学院,湖南岳阳414006

出　　处：《湖南理工学院学报（自然科学版）》2018年第1期64-68,共5页Journal of Hunan Institute of Science and Technology(Natural Sciences)

基　　金：湖南省大学生研究性学习和创新性实验计划项目(湘教通[2017]205号);湖南省教育厅教改项目(湘教通[2017]482号);中国建设教育协会教育教学科研课题(2017056)

摘　　要：钢结构中存在大量的受压构件,一旦引起失稳破坏往往造成难以挽回的财产和生命损失.采用FRP加固修复及增强钢压杆的稳定性具有良好的应用前景.文章从FRP加固钢压杆静力稳定性和动力稳定性两个方面总结了国内外学者取得的最新成果,同时指出了己有研究存在的问题,可为FRP加固钢压杆的稳定性设计及进一步研究提供参考.There are a large number of compression member in steel structure.If compression member buckling failure,it will cause irreparable loss of life and property.The application of FRP in strengthening,repairing and strengthening the stability of steel compression member has a good application prospect.The latest achievements obtained by scholars at home and abroad were summarized from two aspects of the static stability and dynamic stability of steel compression member strengthened with FRP.In addition,the problems that exist in the research were also pointed out.It will provide reference for design and further research on stability of steel compression members strengthened with FRP.

关 键 词：纤维增强复合材料 钢压杆 抗屈曲加固 局部损伤 

分 类 号：TU392[建筑科学—结构工程]