1·In this paper, a group of new models and the formulas for calculating the debonding strength of interface are presented based on the predictions of a mesoscale finite element model.
本文根据作者提出的细观单元有限元研究的结果,建议了一组新的界面本构模型以及界面剥离强度计算公式。
2·The FRP-to-concrete interfacial debonding is a fundamental key problem for the strengthening of RC structures with externally bonded FRP.
粘贴FRP加固混凝土结构的界面剥离问题是FRP加固混凝土结构技术的关键基础问题。
3·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。
4·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;
5·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。