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

Yu. G. Sirenko; M. Yu. Brychkov; E. R. Kovalsky

Vol 186

Pages:

79-81

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Research article

Mining

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. Kovalsky³

About authors

1 — канд. техн. наук Associate professor Saint Petersburg State Mining Institute (Technical University)
2 — Student Saint Petersburg State Mining Institute (Technical University)
3 — Ph.D. assistant lecture 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.

Keywords:

selective extraction potash seams room-and-pillar mining method numerical modeling

References

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.
Нормативные и методические документы по ведению горных работ на Старобинском месторождении калийных солей / НТП «Горняк». Солигорск – Минск, 1995. 214 c.
Оловянный А.Г. Некоторые задачи механики массивов горных пород / ФГУП «Межотраслевой научный центр» ВНИМИ. СПб, 2003. 234 с.

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

Abstract

References

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