Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yu. L. Zayats"'
Publikováno v:
Nauka ta progres transportu, Vol 62, Iss 2, Pp 174--189 (2016)
Purpose. The work involves identifying the dependence of structural and mechanical properties of the concrete on the composition of used modifier additives, the nature of changes of structural and mechanical properties depending on the period of conc
Externí odkaz:
https://doaj.org/article/9a27fccd90624bfda9cd9c2e385b5ae2
Publikováno v:
Nauka ta progres transportu, Vol 21, Pp 122-124 (2008)
The methods of increasing the physicо-mechanical, technological properties and durability of concrete, mortars and reinforced concrete are presented in the paper. The influence of basic plasticizers, dispersed and complex additions on the operation
Externí odkaz:
https://doaj.org/article/6e6643b7942f445186543a2a5cd08130
Autor:
Yu. L. Zayats, V. V. Beliaieva
Publikováno v:
Nauka ta progres transportu, Vol 20, Pp 91-93 (2008)
The 3D numerical model to simulate the toxic gas dispersion in industrial room after accident ejections was developed. The model is based on the K-gradient transport model and equation of potential flow. The model permits to calculate the time of app
Externí odkaz:
https://doaj.org/article/e14f4fccbae74110a6b8ca019681912b
Publikováno v:
Nauka ta progres transportu, Vol 60, Iss 6, Pp 149-163 (2015)
Purpose. The aim of the paper is to study the factors that led to the premature destruction of concrete sleepers. Methodology. The express-method of determining the morphology and chemical composition of structural components in concrete, patented by
Autor:
P. O. Pshinko, V. V. Rybkin, L. O. Yaryshkina, V. V. Kovalenko, Yu. L. Zayats, V. P. Lisnyak, S. V. Kovalenko, S. V. Vasilyeva
Publikováno v:
Nauka ta progres transportu, Iss 42, Pp 242-245 (2012)
The paper is dealt with an analysis of the reactivity of large fillers and their fractional composition for the production of ferro-concrete sleepers.
Publikováno v:
Science and Transport Progress. :173-179
The analysis of operational defects of ferro-concrete sleepers and the causes of their formation is carried out.