Debonding failure modes of flexural FRP-strengthened RC beams

Composites Part B: Engineering

Volumn 39, Issue 5, 2008, Pages 826-841

  Aram, Mohammad Reza ^a,b   Czaderski, Christoph ^b   Motavalli, Masoud ^a,b  

^a UNIVERSITY OF TEHRAN   (Iran)

^b SWISS FEDERAL LABORATORIES FOR MATERIALS SCIENCE AND TECHNOLOGY   (Switzerland)

Author keywords

A. Carbon fibre; B. Debonding; C. Analytical modelling; C. Finite element analysis; Flexural strengthening

Indexed keywords

BENDING TESTS; CONCRETE BEAMS AND GIRDERS; DEBONDING; FAILURE MODES; FIBER REINFORCED PLASTICS; FINITE ELEMENT METHOD;

DEBONDING FAILURE LOAD; DEBONDING LOADS; INTERNATIONAL CODES;

REINFORCED CONCRETE;

EID: 43049113174     PISSN: 13598368     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.compositesb.2007.10.006     Document Type: Article

References (34)

1. Arduini M., and Nanni A. Behaviour pf precracked RC beams strengthened with carbon FRP sheets. J Compos Const (ASCE) 1 2 (1997) 63-70
2. Wendel M.S. Significant of midspan debonding failure in FRP-plated concrete beams. J Struct Eng (ASCE) 127 7 (2001) 792-798
3. Roberts T.M., and Haji-Kazemi H. Theoretical study of the behaviour of reinforced concrete beams strengthened by externally bonded steel plates. Proc Int Civil Eng Cong, Part 2 (1989) 39-55
4. Rabinovich O., and Frostig Y. Closed-form high-order analysis of RC beams strengthened with FRP strips. J Compos Const (ASCE) 4 2 (2000) 65-74
5. Shen H.-S., Teng J.G., and Yang J. Interfacial stresses in beams and slabs bonded with thin plate. J Eng Mech (ASCE) 127 4 (2001)
6. Ascione L., Berardi V.P., Feo L., and Mancusi G. A numerical evaluation of the international stress state in externally FRP plated RC beams. Compos Part B: Eng 36 (2005) 83-90
7. Saadatmanesh H., and Malek A.M. Design Guidelines for Flexural Strengthening of RC beams with FRP Plates. J Compos Const (ASCE) 2 4 (1998)
8. Brena S.F., and Marci B.M. Effect of carbon-fiber-reinforced polymer laminate configuration on the behaviour of strengthened reinforced concrete beams. J Compos Const (ASCE) 8 3 (2004) 229-240
9. Rahimi H., and Hutchinson A. Concrete beams strengthened with externally bonded FRP plates. J Compos Const 5 1 (2001) 44-56
10. Pesic N., and Pilakoutas K. Concrete beams with externally bonded flexural FRP-reinforcement analytical investigation of deboning failure. Compos Part B: Eng 34 (2003) 327-338
11. Neubauer Uwe, Verbundtragverhalten Geklebter Lamellen aus Kohlenstoffaser - Verbundwerkstoff zur Verstärkung von Betonbauteilen. Technische Universität Braunschweig, PhD thesis; 2000.
12. Niedermeier Roland Peter, Zugkraftdeckung bei Klebearmierten Bauteilen. University of Munich, PhD thesis; 2001.
13. ACI440.2R-02, Guide for the design and construction of externally bonded FRP systems for strengthening concrete structures, American Concrete Institute; 2002.
14. fib, Externally bonded FRP reinforcement for RC structures - fib Bulletin 14, International Federation for Structural Concrete; 2001.
15. ISIS, Strengthening reinforced concrete structures with externally bonded fiber reinforced polymers. The canadian network of centers of excellence on intelligent sensing for innovative structures; 2001.
16. JSCE, Recommendations for upgrading of concrete structures with use of continuous fiber sheets, Japan.
17. SIA166, Klebebewehrungen (Externally bonded reinforcement). Schweizerischer Ingenieur und Architektenverein SIA; 2003.
18. TR55, Design guidance for strengthening concrete structures using fibre composite materials, Technical report no. 55 of the Concrete Society, UK, 2nd edition; 2004.
19. Teng J.G., Chen J.F., Smith S.T., and Lam L. FRP strengthening RC structures (2002), John Wiley & Sons
20. Seim W., Vasquez A., Karbhari V., and Seible F. Poststrengthening of concrete slabs: full-scale testing and design recommendations. J Struct Eng (ASCE) 129 6 (2003) 743-752
21. Empa report no. 163712, Nachträgliche Verstärkung von Stahlbetonbalken mit CFK-Lamellen/ Statische Belastungsversuche; 1996.
22. Rasheed H.A., Charkas H., and Melhem H. Simplified nonlinear analysis of strengthened concrete beams based on a rigorous approach. J Struct Eng (ASCE) 130 7 (2004) 1087-1096
23. Hognestad E., Hanson N.W., and McHenry D. Concrete stress distribution in ultimate strength design. Proc ACI 52 4 (1955) 455-500
24. Täljsten B. FRP strengthening of existing concrete structures (2002), Lulea University of Technology, Sweden
25. Malek M., Saadatmanesh H., and Ehsani M.R. Prediction of failure load of R/C beams strengthened with FRP plate due to concentration at the plate end. ACI Struct J 95 1 (1998) 142-152
26. Smith S.T., and Teng J.G. Interfacial stresses in plated beams. Eng Struct 23 (2001) 857-871
27. Brosens K, Gemert DV. Anchorage analysis of externally bonded bending reinforcement. In: Proceeding of the international conference composites in construction. Porto, Portugal; October 2001. p. 211-6.
28. Cervenka V., Jendele L., and Cervenka J. Manual of ATENA software (2003), Cervenka Consulting Company
29. Ulaga T, Vogel T, Meier U, The bilinear stress-slip bond model: theoretical background and significance, FRPRCS-6 Conference, Singapore; 8-10 July 2003.
30. Sika Technische Merkblätter, Januar 2000.
31. Neubauer U, Rostasy FS. Debonding mechanism and model for CFRP plates as external reinforcement for concrete members. In: Proceeding of the international conference composites in construction. Porto, Portugal; October 2001. p. 467-72.
32. SIA262, Swisscode: Betonbau. 2003, Schweizerischer Ingenieur und Architektenverein SIA.
33. Pham H., and Al-Mahaidi R. Experimental investigation into flexural retrofitting of reinforced concrete bridge beams using FRP composites. Compos Struct 66 (2004) 617-625
34. Maalej M., and Bian Y. Interfacial shear stress concentration in FRP-strengthened beams. Compos Struct 54 (2001) 417-426