Bond-Slip Relationship for EB-FRP Joints by Including Free End Slip

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Closed form solutions are derived in this work by including free end slip, relating free end and loaded end slips to bond resistance, as well as relating slip or strain at any position to free end slip. To identify the bond-slip relationship, indirect analytical identification from load-slip response curve is used. Using the identification procedure developed in this paper, very good agreement between the theoretical solutions and experimental results was observed, which validates the theoretical results derived in this work.

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1031-1038

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] J.G. Dai, T. Ueda, Y. Sato. Development of the nonlinear bond stress–slip model of fiber reinforced plastics sheet-concrete interfaces with a simple method. Journal of Composite Construction, 9(1): 52–62 (2005).

DOI: 10.1061/(asce)1090-0268(2005)9:1(52)

Google Scholar

[2] T. Ueda, J.G. Dai. Interface of fiber reinforced polymer laminates externally bonded to concrete substrate: from test methods to bond modeling. Bond behaviour of FRP in structures: proceedings of the international symposium BBFS, p.23–34 (2005).

DOI: 10.14359/51682433

Google Scholar

[3] M. Ali-Ahmad, K. Subramaniam, M. Ghosn. Experimental investigation and fracture analysis of debonding between concrete and FRP sheets. Journal of Engineering Mechanics ASCE, 132(9), 914-923 (2006).

DOI: 10.1061/(asce)0733-9399(2006)132:9(914)

Google Scholar

[4] Y. W. Zhou, Y. F. Wu, Y. Yun. Analytical modeling of the bond-slip relationship at FRP-concrete interfaces for adhesively-bonded joints. Composites Part B: Engineering, 41(6), 423-433 (2010).

DOI: 10.1016/j.compositesb.2010.06.004

Google Scholar

[5] J. F. Chen, W. K. Pan. Three dimensional stress distribution in FRP-to-concrete bond test specimens. Construction and Building Materials, 20(1-2), 46-58 (2006).

DOI: 10.1016/j.conbuildmat.2005.06.037

Google Scholar

[6] K. Liu. Computational Modeling, Experimental and Theoretical Study on Bond Behaviors of Hybrid-Bonded FRP Strengthened Concrete Structures, PhD thesis, Department of Building and Construction, City University of Hong Kong (2011).

Google Scholar

[7] Y.C. Yun, Y.F. Wu. Durability of CFRP-concrete joints under freeze-thaw cycling. Cold Regions Science and Technology, 65(3), 401-412 (2011).

DOI: 10.1016/j.coldregions.2010.11.008

Google Scholar