The main factors of debonding failure and maximum debondingstress of two types of failure mode are drawn through the analysis of various parameters.
对各种参数进行分析,得到了两种不同剥离破坏形式下的最大粘结剥离应力;
2
Based on the shear-lag model and the usual loading way, the computation model of interfacial debondingstress under tension-tension cyclic loading is established first.
基于剪切筒模型和常用疲劳加载方式,首先建立了循环荷载作用下钢筋与混凝土界面脱粘应力的计算模型;
3
The debonding failure models of RC beam strengthened with FRP are theoretically analyzed. It is pointed out that interface shear stress concentration is the main cause to lead to debonding failure.