Forecast stress state of mass when extraction coal reserves under open pit mine in the underground mining Nui Beo (Vietnam)
Authors:
About authors
- post-graduate student National Mineral Resources University (Mining University)
Abstract
Define the underground extraction zone, which under the influence of open pit mine, on the tunnels in geology conditions of the underground mining Nui Beo. Calculate the components of the stress of the around rocks and tunnels under the pits and given the reasonable parameters of the support passport.
Область исследования:
(Archived) Geomechanics
References
- Protosenya A.G.,Timofeev O.V. Geomechanics / SaintPetersburg Mining Institute. Saint Petersburg, 2008.117 p.
- Timofeev O.V., Petrov D.N. Materials and construc-tion mining supports / Saint Petersburg Mining Institute. Saint Petersburg, 2009. 109 p.
- Shirokov A.P., Dzaurov M.A. Anchors. Moscow:Nedra, 1990. 205 p.
Similar articles
The analysis of the stress-and-strain state in vicinity of mining excavations
2014 A. A. Sankovskii, E. R. Kovalsky
Analytical estimation of aerodynamic characteristics of the main roof collapse
2014 V. V. Smirnyakov
Prospects of improving technology for development of coalseams in Vietnam’s undergroundmines
2014 Kao Kuok Vet, V. P. Zubov
Water economic recultivation of sandy opencasts in Leningrad region as the complex way of decision of region’s environmental problems
2014 S. V. Kovshov, M. M. Yakubovskii, V. P. Kovshov