Zobrazeno 1 - 10 of 12 pro vyhledávání: '"A. M. Nikol'sky"'
1
JUSTIFICATION OF UNDERGROUND TECHNOLOGY OF PLACER GOLD MINING IN THE FAR NORTH
Autor: S. A. Shchukin, A. I. Konurin, Alexander M. Nikol’sky
Publikováno v: Interexpo GEO-Siberia. 2:342-353
A significant part of placer mineral deposits in the Arctic zone of Russia urges the need for its strategic development in the near and medium term. Applicably to underground mining of placer gold deposits, the problems of safe and efficient extracti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8cead95d77ef960526ae1a1d6c1eaba2
https://doi.org/10.33764/2618-981x-2021-2-3-342-353
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5
Optimizing Cutting Width and Capacity of Shearer Loaders in Longwall Mining of Gently Dipping Coal Seams
Autor: A. A. Ordin, A. M. Nikol’sky
Publikováno v: Journal of Mining Science. 54:69-76
The problem connected with the optimization of cutting width of a shearer loader based on the maximum capacity criterion with regard to physical properties and fractional composition of coal is formulated and solved. Aimed at calculating shearer load
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1b4e2dd8c25e58345648aac958237165
https://doi.org/10.1134/s1062739118013365
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7
Assessment of Influence of Voids on Phase II Mining Safety at Artemievsk Deposit
Autor: A. A. Neverov, S. A. Neverov, Yu. N. Shaposhnik, A. M. Nikol’sky
Publikováno v: Journal of Mining Science. 53:524-532
Based on the developed parametric model of mined-out area in Artemievsk Mine, parameters and anticipated size of accumulated voids and exposures within the limits of Phase I mining are determined. Stability of underground excavations is estimated by
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::80b0347fc06527d99187707667d89a8f
https://doi.org/10.1134/s1062739117032464
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8
Stress–strain analysis of rock mass during mining of protective pillar of vertical shaft
Autor: Yu. N. Shaposhnik, A. M. Nikol’sky, S. A. Neverov
Publikováno v: IOP Conference Series: Earth and Environmental Science. 523:012004
The implemented studies aim at the geomechanical assessment of safe mining, including safety pillars, within the limits of the protective pillar of shaft RESH in the Irtysh Mine, with estimation of influence exerted by stresses and strains on the roc
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bfe8556045e0f6dc4fc80f5d5dcf01c1
https://doi.org/10.1088/1755-1315/523/1/012004
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10
Modeling and optimization of preparatory work and stoping in a coal mine panel
Autor: A. A. Ordin, A. A. Metel’kov, A. M. Nikol’sky
Publikováno v: Journal of Mining Science. 49:941-949
The problem on optimization of the prepration and stoping process variables based on the maximum discounted net revenue for the period of panel mining in a coal mine has been formualted and numerically solved. The optimized data are presented for the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b23d78e45850959b3c4d0c5e6593622f
https://doi.org/10.1134/s1062739149060142
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