Dielectric Properties of Concrete Specimens after Heat Stress

Author:

Lunak Miroslav1,Kusak Ivo1,Chobola Zdenek1

Affiliation:

1. Brno University of Technology

Abstract

Concrete quality depends on various stress factors. The impedance spectroscopy method, as one of the non-destructive testing method group, was used to characterize concrete specimens and track the changes in the concrete spectrum after heat stress. The temperature range was between 0°C and 1200°C. Variances in the tan δ (f) and Im Z(f) or Re Z(f) of the specimens under investigation have been observed. The specimen quality has been described by means of the loss type prevailing in the material. The results of this study are expected to provide information about the correlation between the relative permittivity and changes in the structure for heat stress samples.

Publisher

Trans Tech Publications, Ltd.

Reference12 articles.

1. Kusák, I.; Luňák, M., Tracking of concrete by means of impedance spectroscopy - electrical properties and porosity, contribution at Proceedings of the 5th International Conference on dynamics of Civil Engineering and Transport Structures and Wind Engineering, ISBN 978-80-554-0354-0, University of Žilina, (2011).

2. Plšková, I.; Chobola, Z.; Matysík, M., Assessment of ceramic tile frost resistance by means of the frequency inspection method, Ceramics-Silikáty 55.

3. 2011, 176-182, ISSN 0862-5468, (2011).

4. Luňák, M.; Kusák, I., An application for the impedance spectroscopy method and building material testing, Ministry of transport, ISSN 1802-971X, Brno, (2010).

5. Pazdera, L.; Topolář, L.; Bílek, V.; Smutný, J.; Kusák, I.; Luňák, M., Measuring of Concrete Properties during Hardening, In ESA 2010. 1. CZ, Palacky University. Pages 311 - 318. ISBN 978-80-244-2533-7, (2010).

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