FRP or steel plate-to-concrete bonded joints: Effect of test methods on experimental bond strength

被引:50
作者
Chen, J. F. [1 ]
Yang, Z. J. [2 ]
Holt, G. D. [2 ]
机构
[1] Univ Nottingham, Sch Built Environm, Univ Pk, Nottingham NG7 2RD, England
[2] Wolverhampton Univ, Sch Engn & Built Environm, Built Environm Res Unit, Wolverhampton WV1 1SB, England
关键词
bond strength; bond test; concrete; finite element method; FRP; shear test; steel plate; strengthening; test method;
D O I
10.12989/scs.2001.1.2.231
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The strengthening of reinforced concrete structures using externally bonded steel or advanced fibre reinforced plastic (FRP) composites is becoming increasingly common. A key factor affecting the behaviour and reliability of such strengthened structures is the bond strength between the steel or FRP plate and the concrete substrate. Several different experimental set-ups have previously been used to determine bond strength. This paper presents a careful finite element analysis of the stress distributions in these test set-ups. Results show that stress distributions can be significantly different for different set-ups, for similar materials and geometry.
引用
收藏
页码:231 / 244
页数:14
相关论文
共 21 条
[1]  
[Anonymous], 1997, P 3 INT S NON METALL
[2]  
Bizindavyi L, 1999, J COMPOS CONSTR, V3, P153, DOI DOI 10.1061/(ASCE)1090-0268(1999)3:4(153)
[3]  
Brosens. K., 1997, NONMETALLIC FRP REIN, V1, P271
[4]  
Chajes MJ, 1996, ACI STRUCT J, V93, P208
[5]  
Chen J.F., 2001, ASCE J STRUCT ENG
[6]   Shear capacity of FRP-strengthened RC beams: FRP debonding [J].
Chen, JF ;
Teng, JG .
CONSTRUCTION AND BUILDING MATERIALS, 2003, 17 (01) :27-41
[7]  
Fukuzawa K., 1997, NONMETALLIC FRP REIN, V1, P295
[8]   An experimental study of the anchorage length of carbon fibre composite plates used to strengthen reinforced concrete beams [J].
Garden, HN ;
Quantrill, RJ ;
Hollaway, LC ;
Thorne, AM ;
Parke, GAR .
CONSTRUCTION AND BUILDING MATERIALS, 1998, 12 (04) :203-219
[9]  
Gemert D.V., 1980, Int. J. Adhesion Adhes., V1, P67, DOI DOI 10.1016/0143-7496(80)90060-3
[10]  
HEIN VL, 1971, INT J FRACT MECH, V7, P317, DOI 10.1007/BF00184307