The analysis of the stress-and-strain state in vicinity of mining excavations
About authors
- 1 — post-graduate student Natsional'nyi mineral'no-syr'evoi universitet «Gornyi»
- 2 — Ph.D. associate professor Natsional'nyi mineral'no-syr'evoi universitet «Gornyi»
Abstract
Estimation of the strain-and-stress state and displacement of the waterprotective layers in vicinity of mining excavations in conditions of SKRU-3 mine (Uralkali Group) is done. It is shown that loadings on pillars on layer Kr.II exceed 15-20 % loadings on layer AB.
Область исследования:
(Archived) Geotechnology for development of solid mining fields
Keywords:
deflected mode
potash seams
room-and-pillar mining method
numerical modeling
finite element method
References
- Underworked objects and flooding protection instruction for mines of Verhkamskoe deposit of potassium salts / VNIIG. Saint Petersburg, 2008. 95 p.
- Kowalski E.R., Mozer S.P. The major factors considered at numerical modeling of deformation processes in surrounding rocks in case of short wall development of coal seams // Development of mineral resources of the North: problems and decisions: Works of the 10th international scientific and practical conference. April 11-13, 2012 / Vorkuta mining institute (branch) of FGB OU VPO «National Mineral Resources University (Mining University)». Vorkuta, 2012. Vol.1. P.66-70.
Similar articles
Methodological features of intensification natural ventilation pits
2014 V. A. Rogalev, K. N. Yastrebova
Modern technology of consumption waste management in the mining agglomeration
2014 M. Sh. Barkan, A. B. Makhovikov, E. I. Kabanov
Research of technogenic migration of manganese in water objects of the Kovdor area
2014 V. A. Petrova, M. A. Pashkevich