摘要
钢筋与砼间的粘结锚固性能依据钢筋外形大致可分为三种 :光圆钢筋、变形钢筋、扭转型钢筋的粘结锚固 ,并分别总结了它们与砼间的粘结锚固性能及机理 ,以及光圆钢筋及变形钢筋在重复荷载及反复荷载作用下的粘结退化及其机理 ,最后也对粘结锚固设计进行了总结 .
According to the shape of steel bar, the bond performance should be divided into three groups. All kinds of bond performance and bond mechanism are analyzed. The bond capability decrease is also discussed under repeated load or cyclic load. Finally the bond and anchor design is summed up.
出处
《郑州工业大学学报》
CAS
2001年第3期65-68,共4页
Journal of Zhengzhou University of Technology
基金
河南省科技攻关项目 (961 1 90 1 6)
关键词
钢筋
砼
粘结锚固
粘结退化
钢筋砼
粘结机理
reinforced concrete
bond and anchor capability
bond capability decrease