<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Materials in pavement construction are used due to their material properties. Asphalt mixtures, which are today most used during building pavement construction, have a significant place. Asphalt mixtures are classified as viscoelastic materials due to their material properties. This article focuses on the time delay of the stress behind the strain, which is a specific property for viscoelastic materials. It is particularly focused on one type of asphalt mixture, which is used in the binder course and in the upper base layer. The selected asphalt mixture was tested on a four-bending machine and the samples had a beam shape. The sample was tested at four temperatures and seven frequencies. In the discussion, the article focuses on the comparison of the time delay of the stress Δt behind the strain during the change of temperature and frequency. It is clear from the results that the selected asphalt mixture is significantly affected by the change in temperature as well as the change in frequency. The conclusion is devoted to a summary of the acquired knowledge and observation, which is focused on examples in practice.</p>
</abstract>

Materials in pavement construction are used due to their material properties. Asphalt mixtures, which are today most used during building pavement construction, have a significant place. Asphalt mixtures are classified as viscoelastic materials due to their material properties. This article focuses on the time delay of the stress behind the strain, which is a specific property for viscoelastic materials. It is particularly focused on one type of asphalt mixture, which is used in the binder course and in the upper base layer. The selected asphalt mixture was tested on a four-bending machine and the samples had a beam shape. The sample was tested at four temperatures and seven frequencies. In the discussion, the article focuses on the comparison of the time delay of the stress Δt behind the strain during the change of temperature and frequency. It is clear from the results that the selected asphalt mixture is significantly affected by the change in temperature as well as the change in frequency. The conclusion is devoted to a summary of the acquired knowledge and observation, which is focused on examples in practice.

Asphalt mixture and its time delay of stress after strain at change of temperature and frequency

Faculty of Civil Engineering, Institute of Structural engineering, Department of Geotechnics and Transportation Engineering

Selected Scientific Papers - Journal of Civil Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Materials in pavement construction are used due to their material properties. Asphalt mixtures, which are today most used during building pavement...

Asphalt mixture and its time delay of stress after strain at change of temperature and frequency

Published Online: Dec 30, 2021

Page range: 133 - 140

DOI: https://doi.org/10.2478/sspjce-2021-0021

Keywords
asphalt mixture, frequency, time, load, stress

© 2021 Ján Mandula et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Asphalt mixture and its time delay of stress after strain at change of temperature and frequency

Published Online: Dec 30, 2021

Page range: 133 - 140

DOI: https://doi.org/10.2478/sspjce-2021-0021

Keywordsasphalt mixture, frequency, time, load, stress

© 2021 Ján Mandula et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
asphalt mixture, frequency, time, load, stress