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Displacement-recovery-capacity of superelastic SMA fibers reinforced cementitious materials

  • Choi, Eunsoo (Department of Civil Engineering, Hongik University) ;
  • Mohammadzadeh, Behzad (Department of Civil Engineering, Hongik University) ;
  • Hwang, Jin-Ha (Department of Material Science and Engineering, Hongik University) ;
  • Lee, Jong-Han (Department of Civil Engineering, Inha University)
  • Received : 2018.08.11
  • Accepted : 2019.02.27
  • Published : 2019.08.25

Abstract

This study investigated the effects of the geometric parameters of superelastic shape memory alloy (SE SMA) fibers on the pullout displacement recovering and self-healing capacity of reinforced cementitious composites. Three diameters of 0.5, 0.7 and 1.0 mm and two different crimped lengths of 5.0 and 10.0 mm were considered. To provide best anchoring action and high bond between fiber and cement mortar, the fibers were crimped at the end to create spear-head shape. The single fiber cement-based specimens were manufactured with the cement mortar of a compressive strength of 84 MPa with the square shape at the top and a dog-bone shape at the bottom. The embedded length of each fiber was 15 mm. The pullout test was performed with displacement control to obtain monotonic or hysteretic behaviors. The results showed that pullout displacements were recovered after fibers slipped and stuck in the specimen. The specimens with fiber of larger diameter showed better displacement recovering capacity. The flag-shaped behavior was observed for all specimens, and those with fiber of 1.0 mm diameter showed the clearest one. It was observed that the length of fiber anchorage did not have a significant effect on the displacement recovery, pullout resistance and self-healing capacity.

Keywords

Acknowledgement

Supported by : National Research Foundation of Korea (NRF)

References

  1. Abou-Elfath, H. (2017), "Evaluating the ductility characteristics of self-centering buckling-restrained shape memory alloy braces", Smart Mater. Struct., 26(5), 055020. https://doi.org/10.1088/1361-665X/aa6abc
  2. Aguirre, D.A. and Montejo, L.A. (2014), "Damping and frequency changes induced by increasing levels of inelastic seismic demand", Smart Struct. Syst., 14(3), 445-468. http://dx.doi.org/10.12989/sss.2014.14.3.445.
  3. Baghani, M., Naghdabadi, R., Arghavani, J. and Sohrabpour, S. (2012), "A thermodynamically-consistent 3D constitutive model for shape memory polymers", Int. J. Plasticity, 35, 13-30. https://doi.org/10.1016/j.ijplas.2012.01.007.
  4. Choi, E., Chae, S.W., Park, H., Nam, T.H., Mohammadzadeh, B. and Hwang, J.H. (2018), "Investigating self-centering capacity of superelastic shape memory alloy fibers with different anchorages through pullout tests", J. Nanosci. Nanotechno., 18, 6228-6232. https://doi.org/10.1166/jnn.2018.15635.
  5. Choi, E., Cho, B.S. and Lee, S. (2015), "Seismic retrofit of circular RC columns through using tensioned GFRP wires winding", Compos. Part B: Eng., 83, 216-225. https://doi.org/10.1016/j.compositesb.2015.08.041.
  6. Choi, E., Kim, D.J., Chung, Y.S., Kim, H.S., and Jung, C. (2015), "Crack-closing of cement mortar beams using NiTi cold-drawn SMA short fibers", Smart Mater. Struct., 24(1), 015018. https://doi.org/10.1088/0964-1726/24/1/015018
  7. Choi, E., Kim, D.J., Hwang, J.H. and Kim, W.J. (2016), "Prestressing effect of cold-drawn short NiTi SMA fibers in steel reinforced mortar beams", Smart Mater. Struct., 25(8), 085041. https://doi.org/10.1088/0964-1726/25/8/085041
  8. Choi, E., Kim, D.J., Jeon, C. and Gin, S. (2016), "New SMA short fibers for cement composites manufactured by cold drawing", J. Mater. Sci. Res., 5(2), 74-87. https://doi.org/10.5539/jmsr.v5n2p74
  9. Choi, E., Kim, D.J., Lee, J.H. and Ryu, G.S. (2017), "Monotonic and hysteretic pullout behavior of superelastic SMA fibers with different anchorages", Compos. Part B: Eng., 108, 232-242. https://doi.org/10.1016/j.compositesb.2016.09.080.
  10. Choi, E., Kim, D.J., Youn, H. and Nam, T.H. (2015), "Repairing cracks developed in mortar beams reinforce by cold-drawn NiTi or NiTiNb SMA fibers", Smart Mater. Struct., 24(12), 125010. https://doi.org/10.1088/0964-1726/24/12/125010
  11. Choi, E., Mohammadzadeh, B., Hwang, J.H. and Kim, W.J. (2018), "Pullout behavior of superelastic SMA fibers with various endshapes embedded in cement mortar", Constr. Build. Mater., 167, 605-616. https://doi.org/10.1016/j.conbuildmat.2018.02.070.
  12. Choi, E., Mohammadzadeh, B., Kim, D. and Jeon, J.S. (2018), "A new experimental investigation into the effects of reinforcing mortar beams with superelastic SMA fibers on controlling and closing cracks", Compos. Part B: Eng., 137, 140-152. https://doi.org/10.1016/j.compositesb.2017.11.017.
  13. Dyshlyuk, A.V., Makarova, N.V., Vitrik, O.B., Kulchin, Y.N. and Babin, S.A. (2017), "Strain monitoring of reinforced concrete with OTDR-based FBG interrogation technique", Smart Struct. Syst., 20(3), 343-350. https://doi.org/10.12989/sss.2017.20.3.343.
  14. Farmani, M.A. and Ghassemieh, M. (2016), "Shape memory alloy-based moment connections with superior self-centering properties", Smart Mater. Struct., 25(7), 075028. https://doi.org/10.1088/0964-1726/25/7/075028
  15. Feng, X.Q. and Sun, Q. (2007), "Shakedown analysis of shape memory alloy structures", Int. J. Plasticity, 23(2), 183-206. https://doi.org/10.1016/j.ijplas.2006.04.001.
  16. Gribniak, V., Rimkus, A., Torres, L. and Hui, D. (2018), "An experimental study on cracking and deformations of tensile concrete elements reinforced with multiple GFRP bars", Compos. Struct., 201, 477-485. https://doi.org/10.1016/j.compstruct.2018.06.059.
  17. Hadi, A. and Akbari, H. (2016), "Modeling and control of a flexible continuum module actuated by embedded shape memory alloys", Smart Struct. Syst., 18(4), 663-682. http://dx.doi.org/10.12989/sss.2016.18.4.663.
  18. Horney, L., Chlup, V.H., Janouchova, K. and Vysanska, M. (2012), "Single fiber pull-out test of nitinol-silicon-textile composite", Bull. Appl. Mech., 8(32), 77-80.
  19. Jang, K. and An, Y.K. (2018), "Multiple crack evaluation on concrete using a line laser thermography scanning", Smart Struct. Syst., 22(2), 201-207. https://doi.org/10.12989/sss.2018.22.2.201.
  20. Jiang, Z., Li, W. and Yuan, Z. (2015), "Influence of mineral additives and environmental conditions on the self-healing capabilities of cementitious materials", Cement Concrete Compos., 57, 116-127. https://doi.org/10.1016/j.cemconcomp.2014.11.014.
  21. Kabir, M.R., Alam, M.S., Said, A.M. and Ayad, A. (2016), "Performance of hybrid reinforced concrete beam column joint: A critical review", Fibers, 4(13), 1-12, doi:10.3390/fib4020013.
  22. Kang, M.S., An, Y.K. and Kim, D.J. (2018), "Electrical impedance-based crack detection of SFRC under varying environmental conditions", Smart Struct. Syst., 22(1), 1-11. https://doi.org/10.12989/sss.2018.22.1.001.
  23. Kim, B. and Cho, S. (2018), "Efflorescence assessment using hyperspectral imaging for concrete structure", Smart Struct. Syst., 22(2), 209-221. https://doi.org/10.12989/sss.2018.22.2.209.
  24. Kim, D.J., Kim, H.A., Chung, Y.S. and Choi, E. (2014), "Pullout resistance of straight NiTi shape memory alloy fibers in cement mortar after cold drawing and heat treatment", Compos. Part B, 67, 588-594. https://doi.org/10.1016/j.compositesb.2014.08.018.
  25. Kim, H.Y., Ikehara, Y., Kim, J.I., Hosoda, H. and Miyazaki, S. (2006), "Martnesitic transformation, shape memory effect and superelasticity of Ti-Nb binary alloys", Acta Materialia, 54(9), 2419-2429. https://doi.org/10.1016/j.actamat.2006.01.019.
  26. Kim, W.J., Lee, J.M., Kim, J.S. and Lee, C.J. (2012), "Measuring high speed crack propagation in concrete fracture test using mechanoluminescent material", Smart Struct. Syst., 10(6), 547-555. http://dx.doi.org/10.12989/sss.2012.10.6.547.
  27. Li, X., Li, M., and Song, G. (2015), "Energy-dissipating and selfrepairing SMA-ECC composite material system", Smart Mater. Struct., 24(2), 025024. https://doi.org/10.1088/0964-1726/24/2/025024
  28. Liu, J.L., Huang, H.Y. and Xie, J.X. (2015), "Superelastic anisotropy characteristics of columnar-grained Cu-Al_Mn shape memory alloys and its potential applications", Mater. Design, 85, 211-220. https://doi.org/10.1016/j.matdes.2015.06.114.
  29. Mehrabi, R. and Karamooz Ravari, M.R. (2015), "Simulation of superelastic SMA helical springs", Smart Struct. Syst., 16(1), 183-194. http://dx.doi.org/10.12989/sss.2015.16.1.183.
  30. Mohammadzadeh, B. and Noh, H.C. (2014), "Use of buckling coefficients in predicting buckling load of plates with and without holes", J. Korean Soc. Adv. Copm. Struct., 5(3), 1-7. http://dx.doi.org/10.11004/kosacs.2014.5.3.001.
  31. Mohammadzadeh, B. and Noh, H.C. (2015), "Numerical analysis of dynamic responses of the plate subjected to impulsive loads", Int. J. Civil, Environ. Struct. Constr. Architect. Eng., 9(9), 1148-1151.
  32. Mohammadzadeh, B. and Noh, H.C. (2016), "Investigation into buckling coefficients of plates with holes considering variation of hole size and plate thickness", Mechanika, 22(3), 167-175. https://doi.org/10.5755/j01.mech.22.3.12767.
  33. Mohammadzadeh, B. and Noh, H.C. (2017), "Analytical method to investigate nonlinear dynamic responses of sandwich plates with FGM faces resting on elastic foundation considering blast loads", Compos. Struct., 174, 142-157. https://doi.org/10.1016/j.compstruct.2017.03.087.
  34. Mohammadzadeh, B. and Noh, H.C. (2019), "An analytical and numerical investigation on the dynamic responses of steel plates considering the blast loads", Int. J. Steel Struct., 19(2),603-617. https://doi.org/10.1007/s13296-018-0150-7
  35. Mohammadzadeh, B., Bina, M. and Hasounizadeh, H. (2012), "Application and comparison of mathematical and physical models on inspecting slab of stilling basin floor under static and dynamic forces", Appl. Mech. Mater., 147, 283-287. https://doi.org/10.4028/www.scientific.net/AMM.147.283.
  36. Oudah, F. and El-Hacha, R. (2017), "Joint performance in concrete beam-column connections reinforced using SMAsmart material", Eng. Struct., 151, 745-760. https://doi.org/10.1016/j.engstruct.2017.08.054.
  37. Pereiro-Barcelo, J. and Bonet, J. (2017), "Ni-Ti SMA bars behaviour under compression", Constr. Build. Mater., 155, 348-362. https://doi.org/10.1016/j.conbuildmat.2017.08.083.
  38. Qiu, C., Zhang, Y., Qi, J. and Li, H. (2018), "Seismic behavior of properly designed CBFs equipped with NiTi SMA braces", Smart Struct. Syst., 21(4), 479-491. https://doi.org/10.12989/sss.2018.21.4.479.
  39. Schrooten, J., Michaud, V., Parthenios, J., Psarras, G.C., Galiotis, C., Gotthardt, R., Manson, J.A. and Humbeeck, J.V. (2002), "Progress on composites with embedded shape memory alloy wires", Materials Transactions, Special Issue on Smart Materials Fundamentals and Applications, 43(5), 961-973.
  40. Shahverdi, M., Czaderski, C. and Motavalli, M. (2016), "Ironbased shape memory alloys for prestressed near- surface mounted strengthening of reinforced concrete beams", Constr. Build. Mater., 112, 28-38. https://doi.org/10.1016/j.conbuildmat.2016.02.174.
  41. Shokri, T. and Nanni, A. (2014), "Crack source location by acoustic emission monitoring method in RC strips during in-situ load test", Smart Struct. Syst., 13(1), 155-171. http://dx.doi.org/10.12989/sss.2014.13.1.155.
  42. Truong, B.T., Bui, T.T., Limam, A., Larabi, A.S., Nguyen, K.L. and Michel, M. (2017), Experimental investigations of reinforced concrete beams repaired/reinforcd by TRC composites", Compos. Struct., 168, 826-839. https://doi.org/10.1016/j.compstruct.2017.02.080.
  43. Wang, J., Sehitoglu, H. and Maier, H.J. (2014), "Dislocation slip stress prediction in shape memory alloys", Int. J. Plasticity, 54, 247-266. https://doi.org/10.1016/j.ijplas.2013.08.017.
  44. Yang, M., Feng, L., Gu, H., Su, H., Cui, X. and Cao, W. (2017), "Crack detection study for hydraulic concrete using PPPBOTDA", Smart Struct. Syst., 20(1), 75-83. https://doi.org/10.12989/sss.2017.20.1.075.

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