Quantifying strain variation in FRP confined concrete using digital image correlation: Proof-of-concept and initial results

Proceedings of the 1st Asia-Pacific Conference on FRP in Structures, APFIS 2007

Volumn 2, Issue , 2007, Pages 599-604

  Bisby, L ^a   Take, W A ^a   Caspary, A ^a  

^a QUEEN S UNIVERSITY   (Canada)

Author keywords

Confinement; FRP; Image correlation; Reinforced concrete columns; Strain efficiency; Strengthening

Indexed keywords

EFFICIENCY; FIBER REINFORCED PLASTICS; IMAGE ANALYSIS; STRAIN; STRAIN MEASUREMENT; STRUCTURAL DESIGN; TENSILE TESTING;

DIGITAL IMAGE CORRELATION TECHNIQUE; DIGITAL IMAGE CORRELATIONS; FIBRE REINFORCED POLYMERS; FOIL STRAIN GAUGES; FRP CONFINED CONCRETE; IMPLICATIONS FOR FUTURES; PREDICTIVE MODELS; REINFORCED CONCRETE COLUMN;

REINFORCED CONCRETE;

EID: 85082693234     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. ACI (2007). ACI 440.2R-XX: Guide for the Design and Construction of Externally Bonded FRP Systems for Strengthening Concrete Structures (DRAFT), American Concrete Institute, Farmington Hills, USA.
2. ACI (2004). ACI 440.3R-04: Guide Test Methods for Fiber-Reinforced Polymers (FRPs) for Reinforcing or Strengthening Concrete Structures, American Concrete Institute, Farmington Hills, USA.
3. Bisby, L.A., Dent, A.J.S and Green, M.F. (2005). “Comparison of confinement models for fiber-reinforced-polymer-wrapped concrete”, ACI Structural Journal, 102(1), 62-72.
4. De Lorenzis, L. and Tepfers, R. (2003). “Comparative study of models on confinement of concrete cylinders with fiber-reinforced polymer composites”, Journal of Composites for Construction, ASCE, 7(3), 219-237.
5. Jiang, T. and Teng, J.G. (2006). “Strengthening of short circular RC columns with FRP jackets: a design proposal”, Proceedings of the Third International Conference on FRP Composites in Civil Engineering, A. Mirmiran and A. Nanni, eds., Miami, USA, December, 187-192.
6. Lam, L. and Teng, J.G. (2004). “Ultimate condition of fiber reinforced polymer-confined concrete”, Journal of Composites for Construction, ASCE, 8(6), 539-548.
7. Take, W.A., and Kemp, J. (2006). Application of digital image-based deformation measurements to geotechnical testing. 59th Canadian Geotechnical Conference, Vancouver, 313-318.
8. White, D.J., Take, W.A. and Bolton, M.D. (2003). “Soil Deformation measurement using particle image velocimetry (PIV) and photogrammetry”, Géotechnique, 53(7), 619-631.