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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
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