Transactions on Transport Sciences 2009, 2(3):134-139 | DOI: 10.5507/tots.2009.019

Study of the Temperature and Acoustic Emission Characteristics of the Concrete Hardening Process with Different Ways of Curing

L. Topolář1, L. Pazdera*,1, V. Bílek2, J. Smutný3
1 Department of Physics, Faculty of Civil Engineering, Brno University of Technology, Czech
2 ZPSV a.s., Czech
3 Department of Railway Constructions and Structures, Faculty of Civil Engineering, Brno University of Technology, Czech Republic

Concrete is a basic building material. This article describes its properties. Microcracks result from volume changes in concrete. The intensity of temperature development and the way concrete is being cured have a significant influence on the emergence of microcracks. Indeed, the quantification of microcracks isn't simple. Using acoustic emissions it is possible to observe the evolution of scratches in hardening concrete - how many of them evolve and how the intensity of their emergence changes depending on different regimes of curing or different types of concrete (different cement batches, various additives and admixtures, etc.).

Keywords: Acoustic Emission Method, concrete, hardening, microcrack, Non Destructive Testing, High Performance Concrete

Published: September 1, 2009  Show citation

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Topolář, L., Pazdera, L., Bílek, V., & Smutný, J. (2009). Study of the Temperature and Acoustic Emission Characteristics of the Concrete Hardening Process with Different Ways of Curing. Transactions on Transport Sciences2(3), 134-139. doi: 10.5507/tots.2009.019
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References

  1. Aitcin, P.C., (1998), High Performance Concrete, E&FN Spon, London, 1998, 683 p. Go to original source...
  2. Bilek, V.; Pazdera, L.; Topolář, L. (2007) Studium vývoje mikrotrhlin během tuhnutí a zrání betonu prostřednictvím akustické emise, in: 6. Konference Technologie betonu, Technologie, Provádění a kontrola betonových konstrukcí, 11. 4. 2007, ed. by Pardubice: CBS, s. 72-76, ISBN: 978-80-903807-4-5 (only in Czech language).
  3. Bilek V, Mosler T et al. (2001), Development of fracture characteristics of cement pastes and causes of microcracking Conference Information: 4th International Conference on Fracture Mechanics of Concrete Structures, Cachan, France Fracture Mechanics Of Concrete Structures, Vols 1 And 2 Pages: 177-181, Published: 2001.
  4. Ficker T., (2008) Fractal Strength of Cement Gels and Universal Dimension of Fracture Surfaces, Theoretical and applied fracture mechanics, Vol. 50, Iss. 2, pp. 167-171. Go to original source...
  5. Korenska M, Manychova M, (2008) Nonlinear Ultrasonic Spectroscopy used to Detection of Ceramic Structure Damage, Nonlinear Acoustics Fundamentals and Applications, AIP conference proceedings, Vol. 1022, pp. 541-544. Go to original source...
  6. Korenska M, Pazdera L, Ritickova L, (2001), Study of correlation between acoustic emission and damaging of reinforced concrete, 6th International Conference of the Slovenian Society for Non Destructive Testing, Portoroz, slovenia, pp.181-184.
  7. Mazal P, Pazdera L, Kolar L. (2005), Advanced acoustic emission signal treatment in the area of mechanical cyclic loading, 8th International Conference of the Slovenian Society for Non-Destructive Testing, Conference Proceedings - Application of Contemporary Non-Destructive Testing in Engineering, pp. 283-292, 2005.
  8. Mazal P., Pazdera L., Fiala J. (2007) Contribution to Identification of Cyclic Damage Development of AlMg Alloy, European NDT Days in Prague 2007, NDE for Safety, International Conference, Prague, pp. 169-174.
  9. Morin, R., Haddad, G. and Aïtcin, P.C.: (2002), Crack-Free High Performance Concrete Structures, Concrete International, V.24, No.9, Sep.2002, pp. 43-48.
  10. Pazdera L, Smutny J, Janostik D, Korenska M, Prouzova P, (2007), Study of metal timber join by acoustic emission method, 8th International Conference of the Slovenian Society for Non-Destructive Testing, Conference Proceedings - Application Of Contemporary Non-Destructive Testing In Engineering, pp. 299-307.
  11. Pollock, A. A., (1988), Practical guide to acoustic emission testing, Physical Acoustic Corporation, Princeton, New Jersey, USA.
  12. Smutny J, Pazdera L., (2004) New techniques in analysis of dynamic parameters of rail fastening, INSIGHT, Vol, 46 Iss, 10, pp. 612-615, 2004. Go to original source...

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