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。
The interfacial debonding strength between polypropylene filament and cement paste and its affecting factors were studied by use of pull out method.
采用纤维单丝自水泥基体中拔出方法研究了聚丙烯纤维单丝与水泥石之间的界面脱粘强度及其影响因素。
The tensile damage behavior involves:matrix microcracking, transverse bundle cracking, interfacial debonding, fiber fracture, ply delamination and bundle splitting.
拉伸破坏损伤表现为：基体开裂，横向纤维束开裂，界面层脱粘，纤维断裂，层间剥离和纤维束断裂。
Normalized water sorption by gravimetric measurement showed that the interfacial debonding time of composites with the oligomeric silane is increased significantly.
吸水测试发现，固化后环氧预浸料的平衡吸水率虽然略微上升，但由于两亲性偶联剂的作用，其界面吸水受到明显抑制。
Based on the shear-lag model and the usual loading way, the computation model of interfacial debonding stress 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；
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。
Debonding is a main form of interfacial crack growth of fiber-reinforced composites.
脱粘是纤维增强复合材料界面裂纹扩展的主要表现形式。
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。
By numerical simulating computing, mechanical mechanism for interfacial fatigue debonding is analyzed further.
通过数值模拟计算，进一步分析了界面疲劳脱粘的力学机理。
The interfacial strength was measured using pyramidal diamond micro-debonding method.
用金刚锥显微脱粘法测得复合材料的界面强度。
The interfacial strength was measured using pyramidal diamond micro-debonding method.
用金刚锥显微脱粘法测得复合材料的界面强度。
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