Investigation into bond behaviour of a new CFRP anchorage system for concrete utilising a mechanically strengthened substrate

Composite Structures

Volumn 92, Issue 11, 2010, Pages 2738-2746

  Kalfat, R ^a   Al Mahaidi, R ^a  

^a SWINBURNE UNIVERSITY OF TECHNOLOGY   (Australia)

Author keywords

Anchorage; Bond; CFRP; Mechanical chase; Substrate strengthening

Indexed keywords

ANCHORAGE LENGTHS; ANCHORAGE SYSTEMS; BOND STRENGTH; BOND STRESS; CFRP LAMINATE; CFRP PLATES; CONCRETE STRUCTURES; CONCRETE SUBSTRATES; DESIGN GUIDELINES; LOAD CARRYING CAPACITIES; STRAIN LEVELS; STRENGTHENING SYSTEMS; SUBSTRATE STRENGTHENING;

ANCHORAGES (FOUNDATIONS); BOND STRENGTH (MATERIALS); COMPOSITE MICROMECHANICS; PAPER LAMINATES; STRENGTHENING (METAL); SUBSTRATES;

ANCHORAGES (CONCRETE CONSTRUCTION);

CARBON FIBER; CONCRETE; DEBONDING; DELAMINATION; ELONGATION; FAILURE ANALYSIS; FIBER REINFORCED COMPOSITE; STRESS; SUBSTRATE;

EID: 77953359689     PISSN: 02638223     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.compstruct.2010.04.004     Document Type: Article

References (17)

1. ACI 440.2R-02. Guide for the design and construction of externally bonded FRP systems for strengthening concrete structures. American Concrete Institute, Farmington Hills, Michigan; 2002.
2. BBR ISO 9001. A guide to the design and application of BBR FRP strengthening systems. BBR Systems Ltd., Bahnstrasse 23, Poostfach, CH-8603 Schwerzenbach, Switzerland, No. 1. p. 5.1.
3. Bizindavyi L., Neale K.W. Transfer lengths and bond strengths for composites bonded to concrete. J Compos Constr 1999, 3(4):153-160.
4. Camata G., Spacone E., Al-Mahaidi R., Saouma V. Analysis of test specimens for cohesive near-bond failure of fiber-reinforced polymer-plated concrete. J Compos Constr 2004, 8(6):528-538.
5. Chajes M.J., Finch W.W., Januszka T.F. Bond and force transfer of composites materials plates bonded to concrete. ACI Struct J 1996, 93(2):209-217.
6. Chen J.F., Teng J.G. Anchorage strength models for FRP and steel plates bonded to concrete. J Struct Eng 2001, 127(7):784-791.
7. Ferracuti B., Savoia M., Mazzotti C. Interface law for FRP-concrete delamination. Compos Struct 2007, 80(4):523-531.
8. GOM mbH. ARAMIS v5.4.1. Gom optical measuring techniques; 2005.
9. Hii A.K.Y., Al-Mahaidi R. Experimental investigation on torsional behavior of solid and box-section RC beams strengthened with CFRP using photogrammetry. J Compos Constr 2006, 10(4):321-329.
10. Maeda T, Asano Y, Sato Y, Ueda T, Kakuta Y. A study on bond mechanism of carbon fiber sheet. Non-metallic (FRP) reinforcement for concrete struct. In: Proc 3rd int symp, Japan Concrete Institute, Sapporo 1. p. 279-85.
11. Nakaba K., Kanakubo T., Furuta T., Yoshizawa H. Bond behaviour between fibre-reinforced polymer laminates and concrete. ACI Struct J 2001, 1-9.
12. Pham H.B., Al-Mahaidi R. Prediction models for debonding failure loads of carbon fiber reinforced polymer retrofitted reinforced concrete beams. J Compos Constr 2006, 10(1):48-59.
13. Täljsten B. Plate bonding: strengthening of existing concrete structures with epoxy bonded plates of steel or fibre reinforced plastics. Doctoral thesis, Lulea University of Technology, Sweden; 1994.
14. Van Gemert D. Force transfer in epoxy-bonded steel-concrete joints. Int J Adhes Adhes 1980, 1:67-72.
15. Yao J, Teng JG, Chen JF. Experimental study on FRP-to-concrete bonded joints. Article; 2005.
16. Yuan H, Wu Z. Interfacial fracture theory in structures strengthened with composite of continuous fiber. In: Proc symp of China and Japan: sci and technol of 21st century, Tokyo 1; 1999. p. 142-55.
17. Yuan H., Wu Z.S., Yoshizawa H. Theoretical solutions on interfacial stress transfer of externally bonded steel/composite laminates. JSCE J Struct Mech Earthq Eng 2001, 675(I-55):27-39.