Strengthening fire-damaged concrete by confinement with fibre-reinforced polymer wraps

Engineering Structures

Volumn 33, Issue 12, 2011, Pages 3381-3391

  Bisby, L A ^a   Chen, J F ^a   Li, S Q ^a   Stratford, T J ^a   Cueva, N ^a   Crossling, K ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

Author keywords

Columns; Concrete; Confinement modelling; Fire damage; FRP; Repair; Residual strength; Strengthening

Indexed keywords

CONCRETE COLUMN; CONFINEMENT MODEL; DEFORMATION CAPACITY; ELEVATED TEMPERATURE; FIBRE REINFORCED POLYMERS; FIRE DAMAGE; FLEXURAL LOADS; FRP; FRP STRENGTHENING; LOAD CARRYING CAPACITIES; PLAIN CONCRETE; RESIDUAL STRENGTH; ROOM TEMPERATURE; STRESS STRAIN BEHAVIOURS;

BRIDGE DECKS; COLUMNS (STRUCTURAL); COMPRESSIVE STRENGTH; CONCRETE BEAMS AND GIRDERS; CONCRETE CONSTRUCTION; FIBER REINFORCED PLASTICS; REINFORCED PLASTICS; STRENGTHENING (METAL);

FIRES;

COMPRESSIVE STRENGTH; CONCRETE STRUCTURE; CYLINDER; NUMERICAL MODEL; POLYMER; STRESS-STRAIN RELATIONSHIP; TEMPERATURE;

EID: 80054933394     PISSN: 01410296     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.engstruct.2011.07.002     Document Type: Article

References (26)

1. Bisby L.A., Dent A.J.S., Green M. Comparison of confinement models for fiber-reinforced-polymer-wrapped concrete. ACI Struct J 2005, 102(1):62-72.
2. DeLorenzis L., Tepfers R. Comparative study of models on confinement of concrete cylinders with fiber-reinforced polymer composites. ASCE J Compos Constr 2003, 7(3):219-237.
3. Bisby L.A., Green M.F., Kodur V.K.R. Fire endurance of fiber-reinforced polymer-confined concrete columns. ACI Struct J 2005, 102(6):883-891.
4. Chowdhury E.U., Bisby L.A., Green M.F., Kodur V.K.R. Investigation of insulated FRP-wrapped reinforced concrete columns in fire. Fire Safety J 2007, 42(6):452-460.
5. Yaqub M., Bailey C.G. Repair of fire damaged circular reinforced concrete columns with FRP composites. Constr Build Mater 2011, 25:359-370.
6. Fletcher I.A., Carvel R.O., Welch S., Torero J.L. The behaviour of concrete structures in fire. Thermal Science 2007, 11(2):33-57.
7. Concrete Society. Assessment, design and repair of fire-damaged concrete structures, Technical report no. 68. Camberley (Surrey, UK): The Concrete Society; 2008.
8. Buchanan A.H. Structural design for fire safety 2001, John Wiley & Sons, West Sussex (UK).
9. Naus DJ. The effect of elevated temperature on concrete materials and structures - a literature review. Oak Ridge (TN, USA): Oak Ridge National Laboratory; 2001.
10. CEN. Eurocode 2: design of concrete structures-part 1-2: general rules-structural fire design. Brussels, Belgium: European Committee for Standardization; 2004.
11. Freskakis GN, Burrow RC, Debbas EB. Strength properties of concrete at elevated temperature. Civil engineering nuclear power, ASCE national convention. Boston (USA): American Soc. of Civil Eng.; 1979.
12. ACI. Guide for the design and construction of externally bonded frp systems for strengthening concrete structures, ACI 440.2R-08. Farmington Hills (MI, USA): American Concrete Institute; 2008.
13. (accessed Dec 1, 2010). http://www1.gilar.co.il/PDF/English/Wrap_Hex_230C_e.pdf.
14. CLG. Approved document B (Fire safety)-volume 2-buildings other than dwelling houses. UK: Department for Communities and Local Government; 2006.
15. ISO. Fire-resistance tests-elements of building construction-part 1: General requirements, ISO 834-1:1999. Geneva, Switzerland: International Organization for Standardization; 1999.
16. Bisby L.A., Take W.A. Strain localizations in FRP confined concrete: new insights. Struct Buildings 2009, 162:301-309.
17. White D.J., Take W.A., Bolton M.D. Soil deformation measurement using particle image velocimetry (PIV) and photogrammetry. Geotechnique 2003, 53(7):619-632.
18. Take W.A., Kemp J. Application of digital image-based deformation measurements to geotechnical testing. Proc 59th Canadian geotechnical conference 2006, 313-318. Vancouver.
19. Bisby LA, Stratford TJ. The ultimate strain of FRP confined concrete columns: new experimental observations and insights. In: 5th int conf on FRP composites in civil engineering. Beijing (China); September, 2010. p. 599-602.
20. Mandal S., Hoskin A., Fam A. Influence of concrete strength on confinement effectiveness of fiber-reinforced polymer circular jackets. ACI Struct J 2005, 102(3):383-392.
21. Mohamed Ali M.S., Oehlers D.J., Griffith M.C. The residual strength of confined concrete. Adv Struct Eng 2010, 13(4):603-618.
22. Lam L., Teng J.G. Design-oriented stress-strain model for FRP-confined concrete. Constr Build Mater 2003, 17(6-7):471-489.
23. Chen J.F., Ai J., Stratford T.J. Effect of geometric discontinuities on strains in FRP wrapped columns. J Compos Constr 2010, 14(2):136-145.
24. Teng J.G., Lam L. Behavior and modeling of fiber reinforced polymer-confined concrete. J Struct Eng 2004, 130(11):1713-1723.
25. ACI. Guide for the design and construction of externally bonded frp systems for strengthening concrete structures, ACI 440.2R-02. Farmington Hills (MI, USA): American Concrete Institute; 2002.
26. Lee J., Xi Y., Willam K. Properties of concrete after high-temperature heating and cooling. ACI Struct J 2008, 105(4):334-341.