Room-and-pillar mining of thick coal seams in the conditions of high gas dynamic hazard in Kuzbass

ग्रंथसूची विवरण
Parent link:IOP Conference Series: Earth and Environmental Science
Vol. 262 : Challenges for Development in Mining Science and Mining Industry.— 2019.— [012064, 6 p.]
मुख्य लेखक: Sementsov V. V. Vyacheslav Vladimirovich
निगमित लेखक: Национальный исследовательский Томский политехнический университет Юргинский технологический институт
अन्य लेखक: Prokopenko S. A. Sergey Arturovich
सारांश:Title screen
Room-and-pillar coal mining is effective in the areas unsuitable for fully mechanized longwalling. This mining method has advantages and disadvantages. The application of the room-and-pillar technique to mining of thick coal seams in the conditions of high gas dynamic hazard is face \d with such problems as impossibility of full-height extraction; heading without preliminary prediction of rock bursts and outbursts, or without early prevention of floor fracturing, etc. The ways to solve such problems in terms of coal mines in Kuzbass could be useful for mines in other regions.
भाषा:अंग्रेज़ी
प्रकाशित: 2019
विषय:
ऑनलाइन पहुंच:http://earchive.tpu.ru/handle/11683/57263
https://doi.org/10.1088/1755-1315/262/1/012064
स्वरूप: इलेक्ट्रोनिक पुस्तक अध्याय
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=661358
विवरण
सारांश:Title screen
Room-and-pillar coal mining is effective in the areas unsuitable for fully mechanized longwalling. This mining method has advantages and disadvantages. The application of the room-and-pillar technique to mining of thick coal seams in the conditions of high gas dynamic hazard is face \d with such problems as impossibility of full-height extraction; heading without preliminary prediction of rock bursts and outbursts, or without early prevention of floor fracturing, etc. The ways to solve such problems in terms of coal mines in Kuzbass could be useful for mines in other regions.
डिजिटल ऑब्जेक्ट पहचानकर्ता:10.1088/1755-1315/262/1/012064