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。
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;
The interface initial debonding location problem was studied through the push down test.
通过双材料受压试验研究了弱奇异性界面端的界面初始脱粘点的位置问题。
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。
Abstract: the debonding behavior in the interface between FRP sheet and concrete is a key problem for the application of FRP.
摘要:FRP布与混凝土界面的粘结性能是粘贴FRP布加固混凝土结构中的关键问题。
The debonding behavior in the interface between FRP sheet and concrete is a key problem for the application of FRP.
frp布与混凝土界面的粘结性能是粘贴frp布加固混凝土结构中的关键问题。
The debonding region is modeled as an arc-shaped interface crack and the interaction between crack surfaces is neglected.
将脱离区看作弧形裂纹并忽略裂纹表面的相互作用。
The debonding region is modeled as an arc-shaped interface crack and the interaction between crack surfaces is neglected.
将脱离区看作弧形裂纹并忽略裂纹表面的相互作用。
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