Zobrazeno 1 - 10
of 59
pro vyhledávání: '"V. D. PETRENKO"'
Publikováno v:
Nauka ta progres transportu, Iss 2(106), Pp 26-33 (2024)
Purpose. It is known that acid rain has a negative impact on the environment. The formation of acid precipitation in the atmosphere occurs as a result of the chemical interaction of fuel combustion products and atmospheric humidity. Acid rain leads t
Externí odkaz:
https://doaj.org/article/dfb86c12b3ee49e498ab738aafaf50da
Autor:
V. D. Petrenko, M. I. Netesa, O. L. Tiutkin, O. V. Gromova, V. І. Shynkarenko, V. А. Kozachyna
Publikováno v:
Nauka ta progres transportu, Iss 2(86), Pp 16-23 (2020)
Purpose. The use of a physical experiment to study mass transfer processes in structures used in water supply and sewage systems requires considerable time and is very expensive. The aim of the work is to develop numerical models for a computational
Externí odkaz:
https://doaj.org/article/81dc90062cbc4d43a56f60e29da885c5
Publikováno v:
Nauka ta progres transportu, Iss 1(85), Pp 17-23 (2020)
Purpose. To analyze the effectiveness of water purification in water treatment systems, an important task is the development of mathematical models that allow determining the degree of water purification at the design stage. The main purpose of the w
Externí odkaz:
https://doaj.org/article/585a658226c74537963bcaf4d580ff27
Publikováno v:
Nauka ta progres transportu, Iss 6(84), Pp 37-44 (2019)
Purpose. Increasing the effectiveness of water treatment plants is an urgent technical problem. To obtain the efficiency analysis of certain facility of water treatment plant, at the design stage, it is necessary to have special mathematical models.
Externí odkaz:
https://doaj.org/article/491c0862a9c2421397947c6c49990321
Publikováno v:
Nauka ta progres transportu, Vol 71, Iss 5, Pp 115-123 (2017)
Purpose. Analysis and comparison of the landslide slope finite element model calculation results of the appliance of soil-cement piles, depending on the variation of the retaining structure rigidity, makes it possible to evaluate the effectiveness of
Externí odkaz:
https://doaj.org/article/7a6e58d53f8e4446b55f24ccd5abb5a3
Publikováno v:
Nauka ta progres transportu, Vol 65, Iss 5, Pp 178-185 (2016)
Purpose. In this article it is necessary to analyze the possibility of developing technology and increasing its efficiency during the Beskidskiy tunnel construction in difficult engineering and geological conditions. Methodology. The authors have per
Externí odkaz:
https://doaj.org/article/17746d5d53b54aa5817564e7ce2a1b13
Publikováno v:
Nauka ta progres transportu, Vol 64, Iss 4, Pp 161-168 (2016)
Purpose. The aim of this work is to identify dependencies and options to strengthen the roadbed and a weak base by grouting piles. Analysis of software package SCAD to assess the effect of the selected option of strengthening the construction of spat
Externí odkaz:
https://doaj.org/article/253e6f51bedf436aaad0243552e28318
Autor:
V. D. Petrenko, I. O. Sviatko
Publikováno v:
Nauka ta progres transportu, Vol 58, Iss 4, Pp 198-204 (2015)
Purpose. This article provides: the question of the sustainability of the subgrade on a weak base is considered in the paper. It is proposed to use the method of jet grouting. Investigation of the possibility of a weak base has an effect on the overa
Externí odkaz:
https://doaj.org/article/02fa82544b8d407382ffd5884aa74732
Publikováno v:
Nauka ta progres transportu, Vol 54, Iss 6, Pp 154-163 (2014)
Purpose. It’s necessary to carry out justification of fastening technology and the choice of the optimal variant, creating dependency diagrams of moving for idealized cases by means of automated methods of calculations. Methodology. To achieve this
Externí odkaz:
https://doaj.org/article/8f3e4c7eb9bd4978a0d4efe531616d22
Publikováno v:
Nauka ta progres transportu, Vol 55, Iss 1, Pp 165-172 (2014)
Purpose. The article is devoted to stabilization parameters determination of reinforced railway bed. At the present time, the railway plays the leading role in transport system to ensure the needs of freight and passenger traffic. In modern condition
Externí odkaz:
https://doaj.org/article/2b7b25cf3a3249e6b74fecf01c15c30f