Structural behavior and inter-layer displacements in CFRP plated steel beams - Optical measurements, analysis, and comparative verification

Composites Part B: Engineering

Volumn 41, Issue 4, 2010, Pages 276-286

  Czaderski, Christoph ^a   Rabinovitch, Oded ^b  

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

^b TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

B. Stress transfer; C. Analytical modeling; D. Mechanical testing; Model verification

Indexed keywords

ANALYTICAL MODELING; C. ANALYTICAL MODELING; D. MECHANICAL TESTING; MODEL VERIFICATION; STRESS TRANSFER;

COMPOSITE MICROMECHANICS; MECHANICAL ENGINEERING; MECHANICAL TESTING; OPTICAL DATA PROCESSING; SHEAR STRESS; STEEL BEAMS AND GIRDERS; STRENGTH OF MATERIALS;

THREE DIMENSIONAL;

EID: 77951208444     PISSN: 13598368     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.compositesb.2010.03.002     Document Type: Article

References (40)

1. Aram M.R., Czaderski C., and Motavalli M. Debonding failure modes of flexural FRP-strengthened RC beams. Compos Part B: Eng 39 5 (2008) 826-841
2. fib, Externally bonded FRP reinforcement for RC structures - bulletin 14, International Federation for Structural Concrete (fib), Switzerland; 2001. p. 130.
3. Smith S.T., and Teng J.G. FRP-strengthened RC beams. I: review of debonding strength models. Eng Struct 24 4 (2002) 385-395
4. Smith S.T., and Teng J.G. FRP-strengthened RC beams. II: assessment of debonding strength models. Eng Struct 24 4 (2002) 397-417
5. Teng J.G., Yuan H., and Chen J.F. FRP-to-concrete interfaces between two adjacent cracks: theoretical model for debonding failure. Int J Solids Struct 43 18-19 (2006) 5750-5778
6. Buyukozturk O., Gunes O., and Karaca E. Progress on understanding debonding problems in reinforced concrete and steel members strengthened using FRP composites. Constr Build Mater 18 1 (2004) 9-19
7. Czaderski C, Motavalli M. Continuous slip measurements on an EBR strengthened RC beam. In: Fourth international conference on FRP composites in civil engineering (CICE 2008), Zurich, Switzerland; 22-24 July 2008.
8. Lu X.Z., Teng J.G., Ye L.P., and Jiang J.J. Bond-slip models for FRP sheets/plates bonded to concrete. Eng Struct 27 6 (2005) 920-937
9. Aram M.R., Czaderski C., and Motavalli M. Effects of gradually anchored prestressed CFRP strips bonded on prestressed concrete beams. J Compos Constr, ASCE 12 1 (2008) 25-34
10. Ferretti D, Coisson E, Rosati G. Test on bond between concrete and CFRP by means of ESPI interferometry. In: FRPRCS8, Patras, Greece; July 16-18 2007.
11. Lee Y.J., Boothby T.E., Bakis C.E., and Nanni A. Slip modulus of FRP sheets bonded to concrete. J Compos Constr, ASCE 3 4 (1999) 161-167
12. Lee T.K., and Al-Mahaidi R. An experimental investigation on shear behaviour of RC T-beams strengthened with CFRP using photogrammetry. Compos Struct 82 2 (2008) 185-193
13. Ali-Ahmad M., Subramaniam K., and Ghosn M. Experimental investigation and fracture analysis of debonding between concrete and FRP sheets. J Eng Mech, ASCE 132 9 (2006) 914-923
14. Schilde K. Untersuchungen zum Verbund zwischen Beton und nachträglich aufgeklebter CFK-Lamellen am Zwischenrisselement. In: PhD thesis, University Kassel; 2005. p. 220 [in German].
15. Vasseur L, Matthys S, Taerwe L. Debonding mechanisms and moment redistribution of 2-span RC beams externally strengthened with FRP. In: FRPRCS8, Patras, Greece; July 16-18 2007.
16. Kurtz S., Balaguru P., and Helm J. Experimental study of interfacial shear stresses in FRP-strengthened RC beams. J Compos Constr, ASCE 12 3 (2008) 312-322
17. Jones R., Swamy R.N., and Charif A. Plate separation and anchorage of RC beams strengthened by epoxy-bonded steel plates. Struct Eng 66 5/1 (1988) 85-94
18. Mukherjee A., Bagadi S.P., and Rai G.L. Semianalytical modeling of concrete beams rehabilitated with externally prestressed composites. J Compos Constr, ASCE 13 2 (2009) 74-81
19. 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
20. Ferracuti B., Savoia A., and Mazzotti C. A numerical model for FRP-concrete delamination. Compos Part B: Eng 37 4-5 (2006) 356-364
21. Karam G.N. Optimal design for prestressing with FRP sheets in structural members. In: Neale K.W., and Labossiere P. (Eds). Advanced composite materials in bridge and construction (1992), Canadian society for civil engineering, Quebec (Canada) 277-285
22. Triantafillou T.C., and Deskovic N. Innovative prestressing with FRP sheets - mechanics of short-term behavior. J Eng Mech, ASCE 117 7 (1991) 1652-1672
23. Wu Z.S., Yuan H., and Niu H.D. Stress transfer and fracture propagation in different kinds of adhesive joints. J Eng Mech, ASCE 128 5 (2002) 562-573
24. Deng J., Lee M.M.K., and Moy S.S.J. Stress analysis of steel beams reinforced with a bonded CFRP plate. Compos Struct 65 2 (2004) 205-215
25. Lau K.T., Dutta P.K., Zhou L.M., and Hui D. Mechanics of bonds in an FRP bonded concrete beam. Compos Part B: Eng 32 6 (2001) 491-502
26. Roberts T.M., and Haji-Kazemi H. Theoretical study of the behavior of RC beams strengthened by externally bonded steel plates. Proc Inst Civil Eng 87 2 (1989) 39-55
27. Smith S.T., and Teng J.G. Interfacial stresses in plated beams. Eng Struct 23 7 (2001) 857-871
28. Taljsten B. Strengthening of beams by plate bonding. J Mater Civil Eng 9 4 (1997) 206-212
29. Tounsi A., and Benyoucef S. Interfacial stresses in externally FRP-plated concrete beams. Int J Adhes Adhes 27 3 (2007) 207-215
30. Rabinovitch O., and Frostig Y. Closed-form high-order analysis of RC beams strengthened with FRP strips. J Compos Constr, ASCE 4 2 (2000) 65-74
31. Rabinovich O., and Frostig Y. Experiments and analytical comparison of RC beams strengthened with CFRP composites. Compos Part B: Eng 34 8 (2003) 663-677
32. SIA263, Swisscode: Stahlbau (steel structures), Schweizerischer Ingenieur- und Architektenverein SIA; 2003. p. 106.
33. Gom, Software ARAMIS and SVIEW, Version v6.1. GOM mbH, Braunschweig, Germany; 2008.
34. Rabinovitch O. Fracture-mechanics failure criteria for RC beams strengthened with FRP strips - a simplified approach. Compos Struct 64 3-4 (2004) 479-492
35. Rabinovitch O., and Frostig Y. Nonlinear high-order analysis of cracked RC beams strengthened with FRP strips. J Struct Eng, ASCE 127 4 (2001) 381-389
36. Rabinovitch O. Bending behavior of reinforced concrete beams strengthened with composite using inelastic and nonlinear materials adhesives. J Struct Eng, ASCE 131 10 (2005) 1580-1592
37. Rabinovitch O. Nonlinear (buckling) effects in RC beams strengthened with composite materials subjected to compression. Int J Solids Struct 41 20 (2004) 5677-5695
38. Hack E., and Schumacher A. DSPI strain measurement on an externally reinforced bending beam: a comparison of step-by-step addition and pixel shift correlation. Opt Lasers Eng 45 5 (2007) 589-595
39. Schumacher A, Hack E. Comparison of measured and calculated interfacial strains at CFRP plate end. In: Fourth international conference on FRP composites in civil engineering (CICE 2008), Zurich, Switzerland; 22-24 July 2008.
40. Barnes R.A., and Mays G.C. The transfer of stress through a steel to concrete adhesive bond. Int J Adhes Adhes 21 6 (2001) 495-502