An experimental study on delamination of FRP plates bonded to concrete

Construction and Building Materials

Volumn 22, Issue 7, 2008, Pages 1409-1421

  Mazzotti, C ^a   Savoia, M ^a   Ferracuti, B ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

Concrete; Delamination; Experimental study; FRP; Interface

Indexed keywords

CONCRETES; DELAMINATION; FRACTURE ENERGY; SHEAR STRESS;

FRP-CONCRETE INTERFACE; LONGITUDINAL STRAINS;

FIBER REINFORCED PLASTICS;

EID: 43049139534     PISSN: 09500618     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.conbuildmat.2007.04.009     Document Type: Article

References (31)

1. Teng J.G., Chen J.F., Smith S.T., and Lam L. FRP strengthened RC structures (2002), J Wiley and sons, Chichester
2. Teng J.G., Smith S.T., Yao J., and Chen J.F. Intermediate crack-induced debonding in RC beams and slabs. Constr Build Mater 17 6-7 (2003) 447-462
3. Chen J.F., and Teng J.G. Shear capacity of FRP-strengthened RC beams: FRP debonding. Constr Build Mater 17 1 (2003) 27-41
4. Ferracuti B, Savoia M. Tension - stiffening law for FRP - reinforced concrete elements under service loadings. In: Proceedings of international conference on bond behaviour of FRP in structures (BBFS). China, Hong Kong; 2005. p. 229-35.
5. National Research Council. Guide for the design and construction of externally bonded FRP systems for strengthening existing structures. CNR DT-200, 2004.
6. Lu X.Z., Teng J.G., Ye L.P., and Jiang J.G. Bond-slip models for FRP sheets/plates bonded to concrete. Eng Struct 27 4 (2005) 920-937
7. Lu X.Z., Ye L.P., Teng J.G., and Jiang J.G. Meso-scale finite element model for FRP plates/sheets bonded to concrete. Eng Struct 27 4 (2005) 564-575
8. Chajes M.J., Finch Jr. W.W., Januska T.F., and Thomson Jr. T.A. Bond and force transfer of composite material plates bonded to concrete. ACI Struct J 93 (1996) 208-217
9. Täljsten B. Plate Bonding. Strengthening of existing concrete structures with epoxy bonded plates of steel or Fibre Reinforced Plastics. PhD Thesis, Luleá. Sweden: University of Technology; 1994.
10. Aiello MA, Pecce M. Experimental bond behavior between FRP sheets and concrete. In: Proceedings of international conference on structural faults and repair. UK, London; 2001. p. 214-20.
11. Miller B., Nanni A., and De Lorenzis L. Bond of FRP laminates to concrete. ACI Mat J 98 3 (2001) 246-254
12. Brosens K. Anchorage of externally bonded steel plates and CFRP laminates for the strengthening of concrete elements. PhD thesis. Belgium: University of Leuven; 2001.
13. Xiao J., Li J., and Zha Q. Experimental study on bond behaviour between FRP and concrete. Constr Build Mater 18 (2004) 745-752
14. Yao J., Teng J.G., and Chen J.F. Experimental study on FRP-to-concrete bonded joints. Compos Part B: Eng 36 2 (2005) 99-113
15. Nakaba K., Toshiyuki K., Tomoki F., and Hiroyuki Y. Bond behavior between fiber-reinforced polymer laminates and concrete. ACI Struct J 98 3 (2001) 359-367
16. Savoia M, Ferracuti B, Mazzotti C. Non linear bond-slip law for FRP-concrete interface. In: Tan KH, editor. Proceedings of international conference on FRP reinforcement for concrete structures, FRPRCS-6, vol. 1. Singapore; 2003. p. 163-72.
17. Ferracuti B., Savoia M., and Mazzotti C. A numerical model for FRP-concrete delamination. Compos Part B: Eng 37 4-5 (2006) 356-364
18. Savoia M, Ferracuti B, Mazzotti C. Delamination of FRP plate/sheets used for strengthening of R/C elements. In: Bontempi F, editor. Proceedings of ISEC-02, international conference on system-based vision for strategic and creative design, vol. 2. Italy, Rome; 2003. p. 1375-81.
19. Italian Ministry of Public Works. Technical standards for design, execution and testing of plane and prestressed reinforced concrete structures and for steel structures. 1996 (in italian).
20. fib. Bond of reinforcement in concrete. Bulletin 10, 2000.
21. De Lorenzis L., Rizzo A., and La Tegola A. A modified pull-out test for bond of near-surface mounted FRP rods in concrete. Compos Part B: Eng 33 8 (2002) 589-603
22. Mazzotti C, Ferracuti B, Savoia M. An experimental study on FRP-concrete delamination. In: Willam K, et al., editors. Proceedings of international conference on fracture mechanics of concrete and concrete structures. FraMCoS-5, vol. 2. Colorado, Vail; 2004. p. 795-802.
23. Yuan H., Teng J.G., Seracino R., Wu Z.S., and Yao J. Full-range behavior of FRP-to-concrete bonded joints. Eng Struct 26 (2004) 553-565
24. Ferracuti B., Savoia M., and Mazzotti C. Interface law for FRP-concrete delamination. Compos Struct 80 4 (2007) 523-531
25. Wu Z., Yuan H., and Niu H. Stress transfer and fracture propagation in different kinds of adhesive joints. J Eng Mech ASCE 128 5 (2002) 562-573
26. Bazant Z.P., and Pfeiffer P.A. Shear fracture tests of concrete. Mat Struct 19 (1986) 111-121
27. Popovics S. A numerical approach to the complete stress-strain relation for concrete. Cem Concr Res 3 5 (1973) 583-599
28. fib. Externally bonded FRP reinforcement for RC structures. Technical report, Bulletin no. 14, 2001.
29. Chen J.F., and Teng J.G. Anchorage strength models for FRP and steel plates bonded to concrete. J Struct Eng ASCE 127 1 (2001) 784-791
30. Neubauer U. Verbundtragverhalten geklebter Lamellen aus Kohlenstoffaser-Verbundwerkstoff zur Verstärkung von Betonbauteilen. PhD thesis. Massivbau und Brandschutz, TU Braunschweig, Germany: Institut für Baustoffe; 2000 (in german).
31. Oller Ibars E. Peeling failure in beams strengthened by plate bonding. A design proposal. PhD thesis. Barcelona; 2005.