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Vol 186
Pages:
79
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The improvement of selective extraction of thick potash seams mined with room and pillar mining method

Authors:
Yu. G. Sirenko1
M. Yu. Brychkov2
E. R. Kovalskii3
About authors
  • 1 — Saint Petersburg State Mining Institute (Technical University)
  • 2 — Saint Petersburg State Mining Institute (Technical University)
  • 3 — Saint Petersburg State Mining Institute (Technical University)
Date submitted:
2009-08-26
Date accepted:
2009-10-25
Date published:
2010-02-01

Abstract

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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References

  1. Ковальский Е.Р. Проблемы повышения степени извлечения полезного ископаемого из недр // Освоение минеральных ресурсов Севера: проблемы и решения / Филиал СПГГИ (ТУ) «Воркутинский горный институт». Воркута, 2006. Т.2. С.56-59.
  2. Нормативные и методические документы по ведению горных работ на Старобинском месторождении калийных солей / НТП «Горняк». Солигорск – Минск, 1995. 214 c.
  3. Оловянный А.Г. Некоторые задачи механики массивов горных пород / ФГУП «Межотраслевой научный центр» ВНИМИ. СПб, 2003. 234 с.

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