Zobrazeno 1 - 10
of 264
pro vyhledávání: '"V. I. Lyashenko"'
Publikováno v:
Мінеральні ресурси України, Iss 2, Pp 69-77 (2024)
It is shown that the reserve of the economy, rational use and protection of the subsoil is the involvement in the production of non-standard resources through the use of metal leaching technologies, which should be combined with traditional developme
Externí odkaz:
https://doaj.org/article/495a179eb93241daa226731a7270b656
Publikováno v:
Горные науки и технологии, Vol 6, Iss 3, Pp 211-220 (2021)
Development of new deposits and modernization of existing mining enterprises in order to improve their efficiency are the priorities for the development of tungsten-molybdenum resource sector. In the modernization of mining productions, attention is
Externí odkaz:
https://doaj.org/article/f4fcc43e5ddc4f65819b6ec5446b366f
Publikováno v:
Горные науки и технологии, Vol 5, Iss 4, Pp 336-348 (2020)
Drilling and blasting operations (D&B) are the most difficult and laborious operations in the process of mineral extraction, requiring permanent development and upgrading of methods and equipment. The aim of the study is to substantiate the parameter
Externí odkaz:
https://doaj.org/article/20e8ea1761f342b28c2d9f542f76be83
Publikováno v:
Горные науки и технологии, Vol 5, Iss 2, Pp 104-118 (2020)
One of the most problematic aspects in underground ore extraction in mining-disturbed rock masses is backfilling of man-made voids, which affect origination and redistribution of stress-strain state of the rock mass. Their existence in the earth's cr
Externí odkaz:
https://doaj.org/article/67bae0cfd9194c1fb155d478d96f76b2
Publikováno v:
Научный вестник Южного института менеджмента, Vol 0, Iss 2, Pp 28-36 (2017)
Article describes the main results of a research of economic parameters of development of balance stocks of ore fields in the underground way. At the choice of technology of development of such fields already at a design stage the objective assessmen
Externí odkaz:
https://doaj.org/article/40366bd3a93d4742b2627d248acbeabb
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 0, Iss 2, Pp 48-57 (2017)
It is shown that optimization of measures for creation of building structures in under- ground mines is an effective way to improve the performance of underground construction and Geotechnology. Reliability management as containing objects of mountai
Externí odkaz:
https://doaj.org/article/2a8f80d3af36478aac48203411c24b24
Autor:
O. A. Borodina, V. I. Lyashenko
Publikováno v:
HERALD OF THE ECONOMIC SCIENCES OF UKRAINE. :121-134
The following article is devoted to the theoretical analysis of the knowledge of the country’s world in the implementation of the program of the new war economy. The historical component can be seen in two directions – like a development of the w
Autor:
V. I. Lyashenko
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 6, Pp 74-83 (2015)
The characteristic of the current state of uranium mining and processing enterprises of Ukraine is shown. The scheme of radiation monitoring of uranium facilities on the basis of instruments and automated radiation monitoring systems of new generatio
Externí odkaz:
https://doaj.org/article/123229437eb34917befc76528cc49465
Publikováno v:
Горные науки и технологии, Vol 6, Iss 3, Pp 211-220 (2021)
Development of new deposits and modernization of existing mining enterprises in order to improve their efficiency are the priorities for the development of tungsten-molybdenum resource sector. In the modernization of mining productions, attention is
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 77:1023-1031
The main operation associated with the preparation of mining and metallurgical wastes for use as a hardening mixture and backfilling of mined-out space is their crushing and activation. Improving the activation processes is an urgent task, since thei