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