玻璃钢/复合材料 ›› 2016, Vol. 0 ›› Issue (12): 75-80.

• 应用研究 • 上一篇    下一篇

FRP片材锚固方法的对比分析

付婷婷1,冯少云2,范文忠3   

  1. 1.安徽理工大学土木建筑学院,淮南232001;
    2.苏州苏嘉杭高速公路有限公司,苏州215006;
    3.苏州交通工程集团有限公司,苏州215000
  • 收稿日期:2016-05-09 出版日期:2016-12-31 发布日期:2016-12-31
  • 作者简介:付婷婷(1991-),女,硕士研究生,主要从事FRP加固方面的研究。
  • 基金资助:
    预应力干式混杂纤维布快速加固技术研究(0213Y25)

COMPARABLE ANALYSIS OF ANCHORING METHODS OF FRP SHEETS

FU Ting-ting1, FENG Shao-yun2, FAN Wen-zhong3   

  1. 1.School of Architecture and Civil Engineering, Anhui University of Science and Technology,Huainan 232001, China;
    2.Suzhou Sujiahang Expressway Co., Ltd., Suzhou 215006, China;
    3.Suzhou Traffic Engineering Group Co., Ltd., Suzhou 215000, China
  • Received:2016-05-09 Online:2016-12-31 Published:2016-12-31

摘要: FRP加固法已被广泛应用于桥梁结构的加固,该方法虽能提高加固结构的抗弯承载力,但易发生早期剥离破坏。锚固体系的应用可以有效防止剥离破坏,提高FRP片材的强度利用率。回顾了已有FRP片材的锚固方法,并比较分析了不同锚固方法的锚固效果。

Abstract: FRP (Fiber Reinforced Polymer) strengthening methods have been widely applied to bridge structures. Although the methods using FRP sheets can improve the flexural load-bearing capacity of strengthened structures,they often suffer from the premature debonding failure. The failure can be effectively circumvented by anchoring systems, which can improve utilization of the strength of FRP sheets. This paper reviews the existing anchoring methods of FRP sheets and analyzes their strengthening effects.

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