Therefore, it is very important to accurately detect the location and size of debonding failure.
因此,如何准确检测出剥离破坏层的位置和大小具有重要的工程意义。
The main factors of debonding failure and maximum debonding stress 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;
Through the control of critical points as the FRP length, number of FRP layer and mechanical property of adhesive, which is useful for restraining debonding failure.
通过对纤维布粘贴层数、长度以及粘结胶力学特性等关键要素的控制,可以有效地抑制粘结剥离破坏的发生。
According to different failure mechanism and displaying part, the failure modes are divided into plate end debonding failure and intermediate crack induced interfacial debonding failure.
这种粘结破坏按形成机理及破坏部位的不同可分为板端剥离破坏和跨中受弯裂缝导致的粘结破坏。
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.
对纤维布加固混凝土梁发生粘结剥离破坏进行了理论分析,发现其破坏原因主要是界面间产生应力集中;
Debonding at CFRP plate and adhesive interface is a common failure mode for NSM CFRP plate to concrete.
板-胶剥离破坏是混凝土表层嵌贴CF R P板条加固方式常见的破坏形式。
Debonding between steel and concrete is a common failure mode in composite structures, and it is indicated interfacial failure may be energy governed.
界面脱粘是钢-混凝土组合结构中的一种常见破坏方式,而一些研究结果表明钢-混凝土界面的脱粘可能是由能量控制的。
FRP (fibre reinforced polymer) debonding is one of the major failure modes for reinforced concrete beams shear-strengthened with external FRP strips.
FRP剥离是外贴frp抗剪加固混凝土梁主要的破坏模式之一。
As debonding is the main failure mode in application of FRP strengthening, new bond strength formulation based on fracture mechanics is proposed.
我们认识到粘结失效往往是由于发生了剥离破坏,因此本文基于断裂力学给出了新的计算公式。
As debonding is the main failure mode in application of FRP strengthening, new bond strength formulation based on fracture mechanics is proposed.
我们认识到粘结失效往往是由于发生了剥离破坏,因此本文基于断裂力学给出了新的计算公式。
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