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M. Yu. Brychkov
M. Yu. Brychkov
Saint Petersburg State Mining Institute (Technical University)
Saint Petersburg State Mining Institute (Technical University)
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Articles

Mining
  • Date submitted
    2016-12-19
  • Date published
    2010-02-01

The improvement of selective extraction of thick potash seams mined with room and pillar mining method

Technological scheme of selective extraction of a complex thick potash seam on the basis of cutting machine «Bucyrus Model 25 M0» is proposed. Stable pillars’ width and room dimensions are calculated. Economical effect is also presented.

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Yu. G. Sirenko, M. Yu. Brychkov, E. R. Koval'skii (2010) The improvement of selective extraction of thick potash seams mined with room and pillar mining method. Journal of Mining Institute. Vol 186. p. 79.