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Bond properties of FRP-concrete interface with nano-modified epoxy resin under wet-dry cycles

  • Structural Engineering
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Abstract

The interface bonding properties of FRP-reinforced concrete under wet/dry conditions are studied by performing the interface bond test. The effects of the number of wet/dry cycles and FRP layers, and FRP reinforcing sequence on the efficiency of reinforcement are studied. The microstructure of FRP-concrete interface is observed by SEM. The variations in bond properties of FRP-concrete interface under extreme conditions under tension are investigated. Experimental results show at the early stage of wet/dry cycles, the strengths of concrete and epoxy resin increase, and further interface bond strength enhances. As wet/dry cycles forward, defects and loose microstructure form in both FRP and concrete, and the interface bond strength decreases. Under identical conditions, the interface bond strength of sample strengthened by FRP after wet-dry cycles is higher than that of sample strengthened before wet-dry cycles. FRP-concrete bond strength is related to the number of wet-dry cycles.

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References

  • Al-Mahmoud, F., Castel, A., Franç ois, R., and Tourneur, C. (2011). “Anchorage and tension-stiffening effect between near-surfacemounted CFRP rods and concrete.” Cement and Concrete Composites, Vol. 33, No. 2, pp. 346–352, DOI: 10.1016/j.cemconcomp.2010. 10.016.

    Article  Google Scholar 

  • ASTM (1995). “Standard test method for tensile properties of polymer matrix composite materials.” ASTM D3039/D 3039M.

  • Au, C. and Büyüköztürk, O. (2006). “Peel and shear fracture characterization of debonding in FRP plated concrete affected by moisture.”

  • Biscaia, H. C., Chastre, C., and Silva, M. A. (2015). “Bond-slip model for FRP-to-concrete bonded joints under external compression.” Composites Part B: Engineering, Vol. 80, pp. 246–259, DOI: 10.1016/j.compositesb.2015.06.004.

    Article  Google Scholar 

  • Chen, J. F. and Teng, J. G. (2001). “Anchorage strength models for FRP and steel plates bonded to concrete.” Journal of Structural Engineering, Vol. 127, No. 7, pp. 784–791, DOI: 10.1061/(ASCE)0733-9445(2001) 127:7(784).

    Article  Google Scholar 

  • de Lorenzis, L. and Teng, J. G. (2007). “Near-surface mounted FRP reinforcement: An emerging technique for strengthening structures.” Composites Part B: Engineering, Vol. 38, No. 2, pp. 119–143, DOI: 10.1016/j.compositesb.2006.08.003.

    Article  Google Scholar 

  • de Oliveira, D. C. R. S., Rocha, M. G., Gatti, A., Correr, A. B., Ferracane, J. L., and Sinhoret, M. A. C. (2015). “Effect of different photoinitiators and reducing agents on cure efficiency and color stability of resin-based composites using different LED wavelengths.” Journal of dentistry, Vol. 43, No. 12, pp. 1565–1572, DOI: 10.1016/j.jdent.2015.08.015.

    Article  Google Scholar 

  • GangaRao, H. V. and Barger, J. (2003). “Aging of bond between FRP and concrete cubes.” International Journal of Materials and Product Technology, Vol. 19, No. 1-2, pp. 83–95, DOI: 10.1504/IJMPT.2003. 003551.

    Article  Google Scholar 

  • Glasser, F. P., Marchand, J., and Samson, E. (2008). “Durability of concrete—degradation phenomena involving detrimental chemical reactions.” Cement and Concrete Research, Vol. 38, No. 2, pp. 226–246, DOI: 10.1016/j.cemconres.2007.09.015.

    Article  Google Scholar 

  • Hassan, T. and Rizkalla, S. (2003). “Investigation of bond in concrete structures strengthened with near surface mounted carbon fiber reinforced polymer strips.” Journal of composites for construction, Vol. 7, No. 3, pp. 248–257, DOI: 10.1061/(ASCE)1090-0268(2003) 7:3(248).

    Article  Google Scholar 

  • Hawileh, R. A., Rasheed, H. A., Abdalla, J. A., and Al-Tamimi, A. K. (2014). “Behavior of reinforced concrete beams strengthened with externally bonded hybrid fiber reinforced polymer systems.” Materials & Design, Vol. 53, pp. 972–982, DOI: 10.1016/j.matdes.2013.07.087.

    Article  Google Scholar 

  • Jeong, Y., Lee, J., and Kim, W. (2015). “Modeling and measurement of sustained loading and temperature-dependent deformation of carbon fiber-reinforced polymer bonded to Concrete.” Materials, Vol. 8, No. 2, pp. 435–450, DOI: 10.3390/ma8020435.

    Article  Google Scholar 

  • Li, C. C., HUANG, C. K., and GAO, D. Y. (2006). “Experimental investigation on normal bonding property between FRP and concrete in special environments.” Journal of Dalian University of Technology, S1, DOI: 1000-8608(2006)S-0S77-05.

  • Li, Y. and Chen, B. (2013). “Factors that affect the properties of magnesium phosphate cement.” Construction and Building Materials, Vol. 47, pp. 977–983, DOI: 10.1016/j.conbuildmat.2013.05.103.

    Article  Google Scholar 

  • Li, Y. and Li, J. (2014). “Capillary tension theory for prediction of early autogenous shrinkage of self-consolidating concrete.” Construction and Building Materials, Vol. 53, pp. 511–516, DOI: 10.1016/j.conbuildmat.2013.12.010.

    Article  Google Scholar 

  • Li, Y., Li, Y., Shi, T., and Li, J. (2015b). “Experimental study on mechanical properties and fracture toughness of magnesium phosphate cement.” Construction and Building Materials, Vol. 96, pp. 346–352, DOI: 10.1016/j.conbuildmat.2015.08.012.

    Article  Google Scholar 

  • Li, Y., Liu, X., Yuan, J., and Wu, M. (2015a). “Toughness improvement of epoxy resin mortar by incorporation of ground calcium carbonate.” Construction and Building Materials, Vol. 100, pp. 122–128, DOI: 10.1016/j.conbuildmat.2015.09.054.

    Article  Google Scholar 

  • Lu, X. Z., Teng, J. G., Ye, L. P., and Jiang, J. J. (2005). “Bond–slip models for FRP sheets/plates bonded to concrete.” Engineering Structures, Vol. 27, No. 6, pp. 920–937, DOI: 10.1016/j.engstruct. 2005.01.014.

    Article  Google Scholar 

  • Moghaddam, H., Samadi, M., Pilakoutas, K., and Mohebbi, S. (2010). “Axial compressive behavior of concrete actively confined by metal strips; part A: experimental study.” Materials and Structures, Vol. 43, No. 10, pp. 1369–1381, DOI: 10.1617/s11527-010-9588-6.

    Article  Google Scholar 

  • Mukhopadhyaya, P., Swamy, R. N., and Lynsdale, C. J. (1998). “Influence of aggressive exposure conditions on the behaviour of adhesive bonded concrete–GFRP joints.” Construction and Building Materials, Vol. 12, No. 8, pp. 427–446, DOI: 10.1016/S0950-0618(98)00030-0.

    Article  Google Scholar 

  • Nakaba, K., Kanakubo, T., Furuta, T., and Yoshizawa, H. (2001). “Bond behavior between fiber-reinforced polymer laminates and concrete.” ACI Structural Journal, Vol. 98, No. 3, pp. 359–367, DOI: 000168494000010.

    Google Scholar 

  • Orbanich, C. J., Dominguez, P. N., and Ortega, N. F. (2012). “Strengthening and repair of concrete foundation beams with carbon fiber composite materials.” Materials and structures, Vol. 45, No. 11, pp. 1693–1704, DOI: 10.1617/s11527-012-9866-6.

    Article  Google Scholar 

  • Rousakis, T. C. and Karabinis, A. I. (2008). “Substandard reinforced concrete members subjected to compression: FRP confining effects.” Materials and Structures, Vol. 41, No. 9, pp. 1595–1611, DOI: 10.1617/s11527-008-9351-4.

    Article  Google Scholar 

  • Tuakta, C. and Büyüköztürk, O. (2011). “Conceptual model for prediction of FRP-concrete bond strength under moisture cycles.”

  • Wong, R. S. and Vecchio, F. J. (2003). “Towards modeling of reinforced concrete members with externally bonded fiber-reinforced polymer composites.” ACI Structural Journal, Vol. 100, No. 1, pp. 47–55, DOI: 000179958800006.

    Google Scholar 

  • Yan, L. and Chouw, N. (2012). “Behavior and analytical modeling of natural flax fibre reinforced polymer tube confined plain concrete and coir fibre reinforced concrete.” Journal of Composite Materials, Vol. 47, No. 16, pp. 1812–1828, DOI: 10.1177/0021998312454691.

    Google Scholar 

  • Yan, L. and Chouw, N. (2014). “Dynamic and static properties of flax fibre reinforced polymer tube confined coir fibre reinforced concrete.” Journal of Composite Materials, Vol. 48, No. 13, pp. 1595–1610, DOI: 10.1177/0021998313488154.

    Article  Google Scholar 

  • Yan, L., Chouw, N., and Jayaraman, K. (2014). “Effect of column parameters on flax FRP confined coir fibre reinforced concrete.” Construction and Building Materials, Vol. 55, pp. 299–312, DOI: 10.1016/j.conbuildmat.2014.01.061.

    Article  Google Scholar 

  • Yang Y. X., Chunhong, G., and Peng, C. (2006). “The effect of ultraviolet light on CFRP-concrete bond property.” Industrial Construction, Vol. 36, No. 8, pp. 18–20, DOI: 1000-8993(2006)36:8<18:ZWXDCY>2.0.TX;2-7.

    Google Scholar 

  • Yang, Y., Yue, Q., and Hu, Y. (2001). “Experimental study on bond performance between garbon fiber sheets and concrete.” Journal of Building Structures, Vol. 3, pp. 36–41, DOI: 10.14006/j.jzjgxb.2001.03.007.

    Google Scholar 

  • Yang, Z. J., Chen, J. F., and Proverbs, D. (2003). “Finite element modelling of concrete cover separation failure in FRP plated RC beams.” Construction and Building Materials, Vol. 17, No. 1, pp. 3–13, DOI: 10.1016/S0950-0618(02)00090-9.

    Article  Google Scholar 

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Correspondence to Jiaqi Li.

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Li, Y., Liu, X. & Li, J. Bond properties of FRP-concrete interface with nano-modified epoxy resin under wet-dry cycles. KSCE J Civ Eng 21, 1379–1385 (2017). https://doi.org/10.1007/s12205-016-0921-7

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  • DOI: https://doi.org/10.1007/s12205-016-0921-7

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