Debonding strength and anchorage devices for reinforced concrete elements strengthened with FRP sheets

被引:129
作者
Ceroni, Francesca [1 ]
Pecce, Marisa [1 ]
Matthys, Stjin [2 ]
Taerwe, Luc [2 ]
机构
[1] Univ Sannio, Dept Engn, Benevento, Italy
[2] Univ Ghent, Dept Struct Engn, B-9000 Ghent, Belgium
关键词
FRP strengthened RC elements; debonding; interface bond behavior; anchorage devices;
D O I
10.1016/j.compositesb.2007.05.002
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A brief overview of anchorage systems is dealt with introducing experimental tests on eight types of end fixing for reinforced polymers (FRP) sheets glued on RC elements. Particular test set-up and T-shaped specimens have been designed and realized to test mechanical fixings with steel or FRP plates glued or bolted, FRP bars or L-shaped fibers. The experimental results confirm that the various solutions have different performances in improving the debonding load. Numerical analysis confirm the reliability of debonding formulations available; furthermore a simple evaluation of anchorage effectiveness is proposed. (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:429 / 441
页数:13
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