碳纤维复合材料片材与混凝土粘结界面的力学性能研究进展  

Research Progress on the Mechanical Properties of the Bonding Interface between Carbon Fiber Composites Laminate and Concrete Substrate

作　　者：闵信哲 李华冠[2] MIN Xinzhe;LI Huaguan(School of Civil Engineering and Architecture,Nanjing Institute of Technology,Nanjing 211167;School of Material Engineering,Nanjing Institute of Technology,Nanjing 211167)

机构地区：[1]南京工程学院建筑工程学院,南京211167 [2]南京工程学院材料工程学院,南京211167

出　　处：《玻璃纤维》2024年第6期50-56,共7页Fiber Glass

基　　金：国家自然科学基金青年基金,项目编号:52408181;江苏省基础研究计划自然科学基金青年基金,项目编号:BK20230703;江苏省高等学校基础科学(自然科学)研究面上项目,项目编号:23KJB560010;南京工程学院引进人才科研启动基金项目,项目编号:YKJ202122

摘　　要：针对该粘结界面的力学性能,对国内外相关研究进行归纳对比,总结了静力与疲劳荷载作用下界面的剥离破坏模式,归纳了界面有效粘结长度的计算公式,研究了界面疲劳剥离的开展模式与预测方法。最后,对界面剥离与被加固构件整体受力性能之间的耦合关系提出了进一步研究的建议。Relevant research at home and abroad on the mechanical properties of the bonding interface were summarized and compared,the peeling failure modes of the interface under static and fatigue loads and the calculation formula for the effective bonding length of the interface were summarized,and the interface fatigue peeling development mode and prediction method were studied.Finally,further research recommendations were proposed on the coupling relationship between interface peeling and the overall performance of the reinforced component.

关 键 词：碳纤维复合材料 混凝土结构加固 粘结界面 剥离破坏 

分 类 号：TQ171.777.77[化学工程—玻璃工业]