脱粘是纤维增强复合材料界面裂纹扩展的主要表现形式。
该粘结剂在溶剂脱脂时脱除速度快,粘结剂脱除量大,可达74%左右。
它在软性基板与玻璃载体中间放置一个不具粘性的离形层(De-bondingLayer)。
试验结果表明:复合材料的破坏形式为碳纤维布被拉断或碳纤维布与钢板发生剥离破坏;
本文提出了分析蜂窝夹芯板脱胶问题的片条合成-能量法。
复合材料层合板中存在四种基本的失效模式,即:基体开裂、分层、纤维断裂及脱粘。
板-胶剥离破坏是混凝土表层嵌贴CFRP板条加固方式常见的破坏形式。
方法对23例疝手术后切口疼痛的病人应用针刀进行切口区域松解治疗。
有界面脱粘时颗粒增强金属基复合材料的弹塑性性能分析
正畸托槽去除后两种釉质抛光法对比研究--釉质扫描电镜观察
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。
1·In the paper, a slice composition-energy method was presented for analysis of debonding problem of honeycomb sandwich plates.
本文提出了分析蜂窝夹芯板脱胶问题的片条合成-能量法。