Strengthening precast-prestressed hollow core slabs to resist negative moments using carbon fibre reinforced polymer strips: An experimental investigation and a critical review of Canadian Standards Association S806-02

Canadian Journal of Civil Engineering

Volumn 33, Issue 8, 2006, Pages 955-967

  Hosny, Abdelhadi ^a   Sayed Ahmed, Ezzeldin Yazeed ^a,b   Abdelrahman, Amr Ali ^a   Alhlaby, Naser Ahmed ^a  

^a Ain Shams University   (Egypt)

^b QATAR UNIVERSITY   (Qatar)

Author keywords

Carbon fibre reinforced polymer (CFRP) strips; Flexure strengthening; Hollow core slab; Precast slabs; Prestressed concrete; Prestressing strands

Indexed keywords

BENDING MOMENTS; CARBON FIBER REINFORCED PLASTICS; DEFLECTION (STRUCTURES); PRECAST CONCRETE; PRESTRESSED CONCRETE;

FLEXURE STRENGTHENING; HOLLOW CORE SLAB; PRECAST SLABS; PRESTRESSING STRANDS;

CONCRETE SLABS;

BENDING MOMENTS; CARBON FIBER REINFORCED PLASTICS; CONCRETE SLABS; DEFLECTION (STRUCTURES); PRECAST CONCRETE; PRESTRESSED CONCRETE;

BENDING; EXPERIMENTAL STUDY; POLYMER; REINFORCED CONCRETE;

EID: 33846344750     PISSN: 03151468     EISSN: None     Source Type: Journal    
DOI: 10.1139/L06-040     Document Type: Article

References (20)

1. ACI. 1996. State-of-the-art report on FRP for concrete structures. ACI Committee 440, ACI 440R-96. American Concrete Institute (ACI), Detroit, Mich.
2. Canadian Prestressed Concrete Institute. 1996. Design manual - precast and prestressed concrete. 3rd ed. Canadian Prestressed Concrete Institute, Ottawa, Ont.
3. CSA. 2000. Design of concrete structures. Standard CSA A23.3-94 (R2000), Canadian Standards Association, Mississauga, Ont.
4. CSA. 2002. Design and construction of building components with fibre-reinforced polymers. Standard CSA S806-02, Canadian Standards Association, Mississauga, Ont.
5. de Castilho, V.C., Carmo Nicoletti, M., and El Debs, M.K. 2005. An investigation of the use of three selection-based genetic algorithm families when minimizing the production cost of hollow core slabs. Computer Methods in Applied Mechanics and Engineering, 194(45-47): 4651-4667.
6. El-Badry, M.M. (Editor). 1996. In Advanced Composite Materials in Bridges and Structures, Proceedings, ACMBS-II, Montréal, Que., 11-14 August 1996. Canadian Society for Civil Engineering, Montréal, Que. p. 1027.
7. Erki, M.A., and Heffernn, P.J. 1995. Reinforced concrete slabs externally strengthened with fibre-reinforced plastic materials. In Non-metallic (FRP) Reinforcement for Concrete Structures: Proceedings of the 2nd International RILEM Symposium, Ghent, Belgium, 23-25 August 1995. Edited by L. Taerwe. E & FN Spon, London, U.K. pp. 509-516.
8. Euser, M.K., Mehlhorn, G., and Cornelius, V. 1983. Bond between prestressed steel and concrete omputer analysis using ADINA. Computers and Structures, 17(5-6): 669-676.
9. Fédération Internationale de la Précontrainte. 1988. FIP recommendations - precast prestressed hollow core floors. Thomas Telford, London, U.K.
10. FIB. 2000. Special design considerations for precast prestressed hollow core floors. Fédération Internationale du Béton, Lausanne, Switzerland. FIB Bulletin No. 6.
11. Ichimasu, H., Mauryam, M., Watanabe, H., and Hirose, T. 1993. RC slabs strengthened by bonded carbon FRP plates: Part I - laboratory study. In Fibre-reinforced-plastic reinforcement for concrete structures: international symposium. Edited by A. Nanni and C.W. Dolan. American Concrete Institute, Farmington Hills, Mich. SP-138, pp. 933-955.
12. Lama, D., Elliott, K.S., and Nethercot, D.A. 1999. Parametric study on composite steel beams with precast concrete hollow core floor slabs. Journal of Constructional Steel Research, 54(2): 283-304.
13. Meier, U., Deuring, M., Meier, H., and Schwegler, G. 1993. CFRP bonded sheets. In Fibre reinforced plastic (FRP) reinforcement for concrete structures: properties and applications. Edited by A. Nanni. Elsevier Science, Amsterdam, The Netherlands. pp. xxx-xxx.
14. Paassen, A.V. 2004. Flooring solutions with a new generation of hollow core floors. FIB Symposium: Concrete Structures: The Challenge of Creativity, 26-28 April 2004, Avignon, France. Association Française de Génie Civil (AFGC), Paris, France. pp. 208-209.
15. Polania, E., Bernardi, S., and Lorrain, M. 2004. Design of composite floors with precast prestressed hollow core slabs. Proceedings of the FIB Symposium 2004: Concrete Structures: The Challenge of Creativity, 26-28 April 2004, Avignon, France. Association Française de Génie Civil (AFGC), Paris, France. pp. 308-309.
16. Precast/Prestressed Concrete Institute. 1999. PCI design handbook: precast and prestressed concrete. 5th ed. Precast/Prestressed Concrete Institute, Chicago, Ill.
17. Tan, K.H., and Zhao, H. 2004. Strengthening of openings in oneway reinforced-concrete slabs using carbon fiber-reinforced polymer systems. ASCE Journal of Composites for Construction, 8(5): 393-402.
18. Teng, J.G., Lam, L., Chan, W., and Wang, J. 2000. Retrofitting of deficient RC cantilever slabs. ASCE Journal of Composites for Construction, 4(2): 75-84.
19. Teng, J.G., Cao, S.Y., and Lam, L. 2001. Behaviour of GFRP strengthened RC cantilever slabs. Construction and Building Materials, 15(7): 339-349.
20. Teng, J.G., Chen, J.F., Smith, S.T., and Lam, L. 2002. FRP-strengthened RC structures. John Wiley and Sons, Ltd., West Sussex, England.