Main / Issues / Vol. 7, N 1 (2011) / Articles

On taking into consideration the heterogeneity of concrete properties in the volume of large-sized vertical bar elements


V. I. Veretennikov

Donbas National Academy of Civil Engineering and Architecture

Annotation: Proceeding from the study of the heterogeneity of the properties of concrete in large-sized elements a hypothesis has been made about the distribution of concrete properties within a single layer of the volume. Suggested as well as experimentally substantiated was the minimum size of a prism sawn out from large-sized elements in order to experimentally determine the σ – ε relationship in separate volumes of large-sized concrete elements. On the basis of a number of assumptions an approach to solving the problem of determining quantitative values of strength and strain properties of concrete in the volume of a large-sized element has been proposed.

Keywords: large-sized elements, the heterogeneity of concrete properties.

Pages: 19-29.

PDF

Link for citation: Veretennikov, V. I. On taking into consideration the heterogeneity of concrete properties in the volume of large-sized vertical bar elements. – Text : electronic. – In: Modern Industrial and Civil Construction. – 2011. – Vol. 7, N 1. – Р. 19-29. – URL: https://donnasa.ru/publish_house/journals/spgs/2011-1/03_veretennikov.pdf (date of access: 16.09.2024). (in Russian)


Issue Cover Vol. 7, N 1 (2011)
Journal: Modern Industrial and Civil Construction
Publish house: Donbas National Academy of Civil Engineering and Architecture