Analytical model for the torsional behaviour of reinforced concrete beams retrofitted with FRP materials

Engineering Structures

Volumn 29, Issue 12, 2007, Pages 3263-3276

  Chalioris, Constantin E ^a  

^a DEMOCRITUS UNIVERSITY OF THRACE   (Greece)

Author keywords

Beams; Concrete reinforced; Fibre reinforced polymers (FRP); Retrofit; Torsion; Truss model

Indexed keywords

CRACK INITIATION; ELASTICITY; FIBER REINFORCED PLASTICS; MATHEMATICAL MODELS; REINFORCED CONCRETE; STRAIN; STRESSES; TORSIONAL STRESS;

REINFORCED CONCRETE BEAMS; TORSIONAL RESPONSE;

CONCRETE BEAMS AND GIRDERS;

CONCRETE BEAMS AND GIRDERS; CRACK INITIATION; ELASTICITY; FIBER REINFORCED PLASTICS; MATHEMATICAL MODELS; REINFORCED CONCRETE; STRAIN; STRESSES; TORSIONAL STRESS;

ANALYTICAL METHOD; CONCRETE STRUCTURE; MODELING; POLYMER; TORQUE; TORSION;

EID: 36148995524     PISSN: 01410296     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.engstruct.2007.09.009     Document Type: Article

References (40)

1. Ghobarah A., and Said A. Shear strengthening of beam-column joints. Engineering Structures 24 7 (2002) 881-888
2. Karayannis CG, Sirkelis GM. Effectiveness of RC beam-column connections strengthening using carbon-FRP jackets. In: Proceedings 12th earthquake engineering. 2002; PR549
3. Tsonos A.G., and Stylianidis K.H. Pre-earthquake and post-earthquake strengthening of R/C structural subassemblages using GFRP. Scientific Review Ktirio A (2001) 41-50 [in Greek]
4. Vougioukas E., Zeris C.A., and Kotsovos M.D. Toward safe and efficient use of fiber-reinforced polymer for repair and strengthening of reinforced concrete structures. ACI Structural Journal 102 4 (2005) 525-534
5. Dritsos SE. Repairs and strengthening of reinforced concrete structures. University of Patras. 2001. [in Greek]
6. Tastani S.P., and Pantazopoulou S.J. Experimental evaluation of FRP jackets in upgrading RC corroded columns with substandard detailing. Engineering Structures 26 (2004) 817-829
7. Bousias S.N., Triantafillou T.C., Fardis M.N., Spathis L., and O'Regan B. Fiber-reinforced polymer retrofitting of rectangular reinforced concrete columns with or without corrosion. ACI Structural Journal 101 4 (2004) 512-520
8. Ghobarah A. Torsional strengthening of reinforced concrete beams. In: Proceedings FRP composites in civil engineering. 2001
9. Zhang JW, Lu ZT, Zhu H. Experimental study on the behaviour of RC torsional members externally bonded with CFRP. In: Proceedings FRP composites in civil engineering. 2001. p. 713-22
10. Matthys S, Triantafillou T. Shear and torsion strengthening with externally bonded FRP reinforcement. In: Proceedings composites in construction: a reality. 2001. p. 203-12
11. Concrete Society Technical Report 55. Design guidance for strengthening concrete structures using fibre composite materials, UK. 2000
12. fib Bulletin 14. Externally bonded FRP reinforcement for RC structures. (CEB-FIB) Lausanne (Switzerland): The International Federation for Structural Concrete; 2001
13. JSCE Concrete Engineering Series 41. Recommendations for upgrading of concrete structures with use of continuous fiber sheets. 2001
14. ACI Committee 440. Guide for the design and construction of externally bonded FRP systems for strengthening concrete structures. Farmigton Hills (MI, USA): American Concrete Institute; 2002
15. CSA S806. Design and construction of building components with fiber-reinforced polymers. Toronto (Ontario, Canada) Canadian Standards Association; 2002
16. Ghobarah A., Ghorbel M.N., and Chidiac S.E. Upgrading torsional resistance of reinforced concrete beams using fiber-reinforced polymer. Journal of Composites for Construction 6 4 (2002) 257-263
17. Ameli M., Ronagh H.R., and Dux P.F. Behavior of FRP strengthened reinforced concrete beams under torsion. Journal of Composites for Construction 11 2 (2007) 192-200
18. Chalioris CE. Tests and analysis of reinforced concrete beams under torsion retrofitted with FRP strips. In: Proceedings 13th computational methods and experimental measurements. 2007. p. 633-42
19. Hii A.K.Y., and Al-Mahaidi R. An experimental and numerical investigation on torsional strengthening of solid and box-section RC beams using CFRP laminates. Composite Structures 75 (2006) 213-221
20. Hii A.K.Y., and Al-Mahaidi R. Torsional capacity of CFRP strengthened reinforced concrete beams. Journal of Composites for Construction 11 1 (2007) 71-80
21. Jing M., Raongjant W., and Li Z. Torsional strengthening of reinforced concrete box beams using carbon fiber reinforced polymer. Composite Structures 78 (2007) 264-270
22. Panchacharam S, Belarbi A. Torsional behaviour of reinforced concrete beams strengthened with FRP composites. In: Proceedings 1st FIB congress. 2002. p. 1-10
23. Salom P.R., Gergely J.M., and Young D.T. Torsional strengthening of spandrel beams with fiber-reinforced polymer laminates. Journal of Composites for Construction 8 2 (2004) 157-162
24. Chalioris C.E. Torsional strengthening of rectangular and flanged beams using carbon fibre-reinforced-polymers - Experimental study. Construction & Building Materials 22 1 (2008) 21-29 (available online since 16 Nov. 2006)
25. Deifalla A, Ghobarah A. Simplified analysis for torsionally strengthened RC beams using FRP. In: Proceedings bond behaviour of FRP in structures. 2005. p. 373-8
26. Jing S.M., and Grunberg J. Mechanical analysis of reinforced concrete box beam strengthened with carbon fiber sheets under combined actions. Composite Structures 73 (2006) 488-494
27. Karayannis C.G. Smeared crack analysis for plain concrete in torsion. Journal of Structural Engineering ASCE 126 6 (2000) 638-645
28. Karayannis C.G., and Chalioris C.E. Experimental validation of smeared analysis for plain concrete in torsion. Journal of Structural Engineering ASCE 126 6 (2000) 646-653
29. Hsu T.T.C., and Mo Y.L. Softening of concrete in torsional members - Theory and tests. ACI Journal Proceedings 82 3 (1985) 290-303
30. Hsu T.T.C. Unified theory of reinforced concrete (1993), CRC, Boca Raton (Fl)
31. Chalioris C.E. Experimental study of the torsion of reinforced concrete members. Structural Engineering & Mechanics 23 6 (2006) 713-737
32. Karayannis C.G. Nonlinear analysis and tests of steel-fiber concrete beams in torsion. Structural Engineering & Mechanics 9 4 (2000) 323-338
33. Karayannis C.G., and Chalioris C.E. Strength of prestressed concrete beams in torsion. Structural Engineering & Mechanics 10 2 (2000) 165-180
34. Belarbi A., and Hsu T.T.C. Constitutive laws of softened concrete in biaxial tension-compression. ACI Structural Journal 92 5 (1995) 562-573
35. Vintzileou E, Panagiotidou E. An empirical model for predicting the mechanical properties of FRP-confined concrete. Construction & Building Materials 2007 [in press] Available online
36. Triantafillou T.C., and Antonopoulos C.P. Design of concrete flexural members strengthened in shear with FRP. Journal of Composites for Construction 4 4 (2000) 198-205
37. Chen J.F., and Teng J.G. Shear capacity of fiber-reinforced polymer-strengthened reinforced concrete beams: Fiber reinforced polymer rupture. Journal of Structural Engineering ASCE 129 5 (2003) 615-625
38. Chen J., and Teng JG. Shear capacity of FRP-strengthened RC beams: FRP debonding. Construction & Building Materials 17 (2003) 27-41
39. Chalioris CE. Behavioural model of FRP strengthened reinforced concrete beams under torsion. In: Proceedings 1st FRP in structures. 2007
40. EN 1992-1 - Eurocode 2. Design of concrete structures - Part 1: General rules and rules for buildings, CEN. 2003