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Frequency characteristic analysis on acoustic emission of mortar using cement-based piezoelectric sensors

  • Lu, Youyuan (Department of Civil and Environmental Engineering, Hong Kong University of Science and Technology) ;
  • Li, Zongjin (Department of Civil and Environmental Engineering, Hong Kong University of Science and Technology)
  • Received : 2010.12.19
  • Accepted : 2011.07.11
  • Published : 2011.09.25

Abstract

Acoustic emission (AE) monitoring was conducted for mortar specimens under three types of static loading patterns (cubic-splitting, direct-shear and pull-out). Each of the applied loading patterns was expected to produce a particular fracture process. Subsequently, the AEs generated by various fracture or damage processes carried specific information on temporal micro-crack behaviors of concrete for post analysis, which was represented in the form of detected AE signal characteristics. Among various available characteristics of acquired AE signals, frequency content was of great interest. In this study, cement-based piezoelectric sensor (as AE transducer) and home-programmed DEcLIN monitoring system were utilized for AE monitoring on mortar. The cement-based piezoelectric sensor demonstrated enhanced sensitivity and broad frequency domain response range after being embedded into mortar specimens. This broad band characteristic of cement-based piezoelectric sensor in frequency domain response benefited the analysis of frequency content of AE. Various evaluation methods were introduced and employed to clarify the variation characteristics of AE frequency content in each test. It was found that the variation behaviors of AE frequency content exhibited a close relationship with the applied loading processes during the tests.

Keywords

References

  1. Akdogan, E., Allahverdi, M. and Safari, A. (2005), "Piezoelectric composites for sensor and actuator applications", IEEE T. Ultrason. Ferr., 52(5), 746-775. https://doi.org/10.1109/TUFFC.2005.1503962
  2. Berthelot, J., Souda, M. and Robert, J. (1992), "Frequency response of transducers used in acoustic emission testing of concrete", NDT & E Int., 25(6), 279. https://doi.org/10.1016/0963-8695(92)90638-W
  3. Bocca, P., Lacidogna, G., Grazzini, A., Manuello, A., Masera, D. and Carpinteri, A. (2010), "Creep behavior in reinforced masonry walls interpreted by acoustic emission", Key Eng. Mater., 417-418, 237-240.
  4. Carpinteri, A., Lacidogna, G. and Pugno, N. (2007a), "Structural damage diagnosis and life-time assessment by acoustic emission monitoring", Eng. Fract. Mech., 74(1-2), 273-289. https://doi.org/10.1016/j.engfracmech.2006.01.036
  5. Carpinteri, A. and Lacidogna, G. (2007b), "Damage evaluation of three masonry towers by acoustic emission", Eng. Struct., 29(7), 1569-1579. https://doi.org/10.1016/j.engstruct.2006.08.008
  6. Daponte, P., Maceri, F. and Olivito, R. (1995), "Ultrasonic signal-processing techniques for the measurement of damage growth in structural materials", IEEE T. Instrum. Meas., 44(6).
  7. Grosse, C., Reinhardt, H. and Finck, F. (2003), "Signal-based acoustic emission techniques in civil engineering", J. Mater. Civil Eng., 15(3).
  8. Lamonaca, F. and Carrozzini, A. (2009), "Nondestructive monitoring of civil engineering structures by using time frequency representation", Proceedings of the IEEE International Workshop on Intelligent Data Acquisition and Advanced Computing Systems: Technology and Applications, Rende, Italy, September.
  9. Landis, E. and Baillon, L. (2002), "Experiments to relate acoustic emission energy to fracture energy of concrete", J. Eng. Mech., 128(6).
  10. Landis, E. and Bolander, J. (2009), "Explicit representation of physical processes in concrete fracture", J. Phys. D. Appl. Phys., 42(21), 214002, 17.
  11. Landis, E. (1999), "Micro-macro fracture relationships and acoustic emissions in concrete", Constr. Build. Mater., 13(1-2), 65-72, 1999. https://doi.org/10.1016/S0950-0618(99)00009-4
  12. Landis, E. and Shah, S. (1993), "Recovery of microcrack parameters in mortar using quantitative acoustic emission", J. Nondestruct. Eval., 12(4), 219-232. https://doi.org/10.1007/BF00568107
  13. Li, Z. and Shah, S. (1994), "Localization of micro-cracking in concrete under uniaxial tension", ACI Mater. J., 91(4).
  14. Li, Z., Zhang, D. and Wu, K. (2002), "Cement-based 0-3 piezoelectric composites", J. Am. Ceram. Soc., 85(2), 305-313.
  15. Li, Z. (1996), "Microcrack characterization in concrete under uniaxial tension", Mag. Concrete Res., 48(176), 219-228. https://doi.org/10.1680/macr.1996.48.176.219
  16. Lu, Y. and Li, Z. (2008), "Cement-based piezoelectric sensor for acoustic emission detection in concrete structures", Proceedings of the 11th International Conference on Engineering, Science, Construction, and Operations in Challenging Environments.
  17. Lu, Y., Li, Z. and Liao, W. (2010), "Damage monitoring of reinforced concrete frames under seismic loading using cement-based piezoelectric sensor", Mater. Struct. RILEM. https://doi.org/10.1617/s11527-010-9699-0
  18. Maji, A. and Sahu, R. (1994), "Acoustic emission from reinforced concrete", Exp. Mech., 34(4), 279. https://doi.org/10.1007/BF02319766
  19. Ohtsu, M., Shigeishi, M., Iwase, H. and Koyanagit, W. (1991), "Determination of crack locations, type and orientation in concrete structures by acoustic emission", Mag. Concrete Res., 43(155), 127-134. https://doi.org/10.1680/macr.1991.43.155.127
  20. Ohtsu, M. (1996), "The history and development of acoustic emission in concrete engineering", Mag. Concrete Res., 48(17), 321-330. https://doi.org/10.1680/macr.1996.48.177.321
  21. Ohtsu, M. (1987), "Mathematical theory of acoustic emission and its application", J. Soc. Mater. Sci., 36(408), 1025-1031. https://doi.org/10.2472/jsms.36.1025
  22. Prasad, B. and Sagar, R. (2008), "Relationship between ae energy and fracture energy of plain concrete beams: experimental study", J. Mater. Civil Eng., 20(3).
  23. Qin, L., Lu, Y. and Li, Z. (2010), "Embedded cement-based piezoelectric sensors for AE detection in concrete", J. Mater. Civil Eng., 22(12), 1323. https://doi.org/10.1061/(ASCE)MT.1943-5533.0000133
  24. Tanigawa, Y., Yamada, K. and Kiriyama, S. (1980), "Frequency characteristics of acoustic emission waves of concrete", Transactions of the Japan Concrete Institute, 2.
  25. Timoshenko, S. and Goodier, J. (1970), Theory of elasticity, McGraw-Hill Book Co.
  26. Warnemuende, K. and Wu, H. (2004), "Actively modulated acoustic nondestructive evaluation of concrete", Cement Concrete Res., 34(4), 563-570. https://doi.org/10.1016/j.cemconres.2003.09.008

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