Zobrazeno 1 - 10
of 77
pro vyhledávání: '"S. V. Tsirel"'
Publikováno v:
Gornyi Zhurnal. :28-32
Publikováno v:
Journal of Mining Science. 55:364-370
The results of physical modeling of deep pit slopes with equivalent materials are presented. The checking calculation is preformed using the limit equilibrium method. The displacements in the model are determined, and the safety factors of stable slo
Publikováno v:
Mining Informational and analytical bulletin. 9:52-61
Publikováno v:
MINING INFORMATIONAL AND ANALYTICAL BULLETIN. 7:3-12
Autor:
E. V. Goncharov, S. V. Tsirel'
Publikováno v:
Записки Горного института, Vol 222, Pp 803-803 (2016)
This paper explores states of methane within the coal bearing stratum and shows heavy dependency of the intrastratal gas migration on the forms of porous space and petrographic properties of coal. The adsorbed methane is found to be predominant in th
Externí odkaz:
https://doaj.org/article/3573e0c8bf7c4793abf17654688d3c8f
Publikováno v:
Записки Горного института, Vol 220, Pp 545-545 (2016)
The study considers a comprehensive technology (designed and patented by the authors) of developing coal and methane deposits which combines in situ gasification of lower coalbeds in the suite of rock bump hazardous gassy beds, extraction of coal met
Externí odkaz:
https://doaj.org/article/1221f28ffff64193932fae5ca51b9074
Publikováno v:
Mining Informational and analytical bulletin. 11:516-524
Publikováno v:
Gornyi Zhurnal. :59-64
Autor:
S. V. Tsirel, A. N. Shabarov
Publikováno v:
Gornyi Zhurnal. :65-70
Publikováno v:
Journal of Mining Science. 53:224-231
A new approach to local rockburst hazard problems and rockburst prediction is demonstrated in terms of acoustic measurements in two mine workings of Joint Kirov Mine, Apatit Co. The new approach is based on spectrum–correlation analysis of acoustic