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Khrystyna Burshtynska, Iryna Zayats, Maksym Halochkin, Krzysztof Bakula and Lyubov Babiy
This paper proposes a general methodological approach to hydrological modeling for determining the areas of flooded land in the plain part of the Dniester riverbed, the second largest river in Ukraine. The purpose of the study is the selection of paramet...
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V. V. Kovalenko,Yu. L. Zayats,P. O. Pshinko,S. V. Kovalenko
Pág. 174 - 189
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V. V. Kovalenko,Y. L. Zayats,P. O. Pshinko
Pág. 149 - 163
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V. V. Rybkin,V. V. Kovalenko,Yu. L. Zayats,P. O. Pshinko,V. P. Lisnyak,L. O. Yaryshkina,S. V. Vasilyeva,S. V. Kovalenko
Pág. 242 - 245
The paper is dealt with an analysis of the reactivity of large fillers and their fractional composition for the production of ferro-concrete sleepers.
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V. V. Rybkin,V. V. Kovalenko,Yu. L. Zayats,P. O. Pshin?ko,V. P. Lisnyak,L. O. Yaryshkina,S. V. Vasilyeva
Pág. 140 - 145
The paper is dealt with an analysis of the reactivity of small fillers and their grain composition for the production of ferro-concrete sleepers.
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V. V. Rybkin,Y. L. Zayats,V. V. Kovalenko,P. O. Pshinko
Pág. 173 - 179
The analysis of operational defects of ferro-concrete sleepers and the causes of their formation is carried out.
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D. M. Kurgan,M. A. Zayats
Pág. 88 - 93
A technique of rational distribution of train traffic streams on the system of railways by a few indices is presented.
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Yu. L. Zayats,V. V. Beliaieva
Pág. 91 - 93
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 appeara...
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V. V. Kovalenko,Yu. L. Zayats,T. P. Reshetnyak,P. O. Pshinko
Pág. 122 - 124
The methods of increasing the physic?-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 prope...
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