Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Oleg I. Kazanin"'
Autor:
Oleg I. Kazanin, Andrei A. Ilinets
Publikováno v:
Записки Горного института, Vol 253, Pp 41-48 (2022)
On the basis of analysis of mining plans and field studies at mines of JSC SUEK-Kuzbass, it is shown that in conditions of increasing the size of excavation columns during the development of flat-lying coal seams the stress-strain state of the rock m
Externí odkaz:
https://doaj.org/article/7b7a6a7f79c4469f8d8d25e7269934b1
Publikováno v:
Записки Горного института, Vol 249, Pp 342-350 (2021)
The reasons for the lag of the indicators of the leading Russian coal mines engaged in the longwall mining of the flat-lying coal seams from similar foreign mines are considered. The analysis of the efficiency of the longwall face move operations at
Externí odkaz:
https://doaj.org/article/e1522979e98f40df9a77d27f7bd01e2f
Decrease in coal losses during mining of contiguous seams in the near-bottom part at Vorkuta deposit
Autor:
Oleg I. Kazanin, Valeriy V. Yaroshenko
Publikováno v:
Записки Горного института, Vol 244, Pp 395-401 (2020)
The problem of formation of extended zones with high rock pressure (HRP) from safety pillars at the boundaries of extraction pillars formed due to the mine layout of complex geometry is considered at the example of JSC Vorkutaugol mines. A detailed a
Externí odkaz:
https://doaj.org/article/bcbe6097d1a54a84b4fbe41764bff663
Publikováno v:
Zapiski Gornogo Instituta, Vol 249, Pp 342-350 (2021)
Рассмотрены причины отставания показателей ведущих российских угольных шахт, осуществляющих разработку пологих угольных пластов длин
Autor:
Andrey A. Ilinets, Oleg I. Kazanin
Publikováno v:
Vestnik of Kuzbass State Technical University. :12-17
Autor:
Oleg I. Kazanin, Valeriy V. Yaroshenko
Publikováno v:
Zapiski Gornogo Instituta, Vol 244, Pp 395-401 (2020)
На примере шахт АО «Воркутауголь» рассмотрена проблема образования протяженных зон повышенного горного давления (ПГД) от целиков на гр