Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Serhii Pysmennyi"'
Autor:
Mykola Stupnik, Vsevolod Kalinichenko, Mykhaylo Fedko, Serhii Pysmennyi, Olena Kalinichenko, Alexey Pochtarev
Publikováno v:
Mining of Mineral Deposits. 16:33-41
Purpose. The present paper aims to enhance methodology for determining the safety and stability parameters of room mining systems with backfilling of the mined-out area when mining uranium ores in underground mines of the State Enterprise “Skhidnyi
Publikováno v:
Mining of Mineral Deposits. 14:31-39
The authors express their gratitude to the PJSC “Central Iron Ore Enrichment Works” administration for the provided opportunity to conduct research at its facilities.
Autor:
M Stupnik, Serhii Pysmennyi, O Morhun, O.V. Kalinichenko, Pjsc 'Sukha Balka', Vsevolod Kalinichenko
Publikováno v:
Mining of Mineral Deposits. 12:56-62
The authors would like to express their sincere gratitude to the management of PJSC “Sukha Balka” for assistance in conducting the research and implementing its results.
The work addresses the issue of selecting a solidifying mixture when mining deposits of naturally lean iron ores by open stoping systems to decrease mining costs without the concern for surface subsidence. Magnetite quartzites are mined by systems ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4edb5c070f33684d0ebff8c28da5b86
https://doi.org/10.31713/m1012
https://doi.org/10.31713/m1012
Publikováno v:
E3S Web of Conferences, Vol 201, p 01022 (2020)
The purpose of research is to increase the ore mass extraction ratio when mining rich iron ores by changing the shape of the stope chamber, as well as to substantiate its stable parameters under the conditions of the rock pressure manifestation. Used
Autor:
Serhii Pysmennyi, Mykhailo Fedko, Serhii Chukharev, Kanay Rysbekov, Khavalbolot Kyelgyenbai, Dimitar Anastasov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 970:012040
The object of the study is a rock massif represented by complex-structured ore bodies mined by underground systems with open stoping or systems with bulk caving. Deposits of Kryvyi Rih iron ore basin are represented by different types of ferruginous
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :21-27
Autor:
Elena Kalinichenko, Serhii Pysmennyi, M Stupnik, Mykhailo Fedko, Vsevolod Kalinichenko, Boris Rymarchuk
Publikováno v:
Tehnologìčnij Audit ta Rezervi Virobnictva, Vol 6, Iss 1(44), Pp 29-35 (2018)
The object of research is a rock massif of iron ore, which is destroyed by an explosive located in deep wells. One of the most problematic places is ensuring uniform grinding of the rock massif during underground mining of mineral deposits at great d
Autor:
Serhii Pysmennyi, Mykhailo Fedko, Ivan Muzyka, Olena Kalinichenko, M Stupnik, V.Yu. Kalinichenko
Publikováno v:
Mining Journal of Kryvyi Rih National University. :84-87