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Vol 190
Pages:
240
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Geomichanical justification of entries stability at development of nearboard reserves of Кoashva quarry with a roof fall of a disturbed pit wall

Authors:
Yu. N. Ogorodnikov1
A. D. Kuranov2
About authors
  • 1 — Saint Petersburg State Mining Institute (Technical University)
  • 2 — Saint Petersburg State Mining Institute (Technical University)
Date submitted:
2010-08-09
Date accepted:
2010-10-19
Date published:
2011-02-01

Abstract

Result of research is definition the zone of influence of sewage treatment works and their character for developing nearbord stocks Koashva opencast. The analysis of changes in the stress-strain state of massif around development workings in stages mining substages depending on their position relative to cleaning area. The research was carried out using a numerical modelling using the finite elements method.

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References

  1. Напряженно-деформированное состояние массива вокруг подготовительных выработок при отработке прибортовых запасов карьера Коашва / Ю.Н.Огородников, В.И.Очкуров, А.Д.Куранов // Освоение минеральных ресурсов Севера: проблемы и решения: Труды 8-й Международной научно-практической конференции. Т.1. Воркута, 2010.

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