Chunan Tang   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Main positions: President of international exchange committee of the Chinese Society of Rock Mechanics and Engineering CSRME
Other Post: Vice President of the Chinese Society of Rock Mechanics and Engineering CSRME

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Language:English

Paper Publications

Title of Paper:FRP板宽对混凝土界面粘结性能影响的数值模拟研究

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Date of Publication:2012-05-26

Volume:Vol.42

Page Number:794-800

Key Words:混凝土界面;纤维增强复合材料;粘结性能;单剪试验;有限元分析;剥离破坏

Abstract:  基于FRP-混凝土面内单剪搭接试验,采用材料三维真实破坏过程分析系统(RFPA3D),通过变换FRP板宽,对FRP-混凝土界面粘结性能进行了三维有限元研究,得出了各荷载-滑移曲线及FRP板与混凝土中沿板长和板宽方向的应力、应变分布曲线,从而分析板宽对FRP-混凝土界面粘结性能的影响。数值结果表明,FRP板宽对混凝土界面粘结性能产生重要影响,FRP板和混凝土中应力、应变值沿板宽方向的分布是不均匀的,且混凝土中应力应变的峰值均出现在板边缘及粘结段加载端附近。

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