Authors: Y.V. Burkov
Title of the article: Reduction of coal losses in pillars by strengthening rock mass around an excavation
Year: 2012, Issue: 4, Pages: 43-44
Branch of knowledge: Geotechnology
Index UDK: 622.257.1
DOI: -
Abstract: Possibility of hardening rock masses by grouting around mine workings in order to reduce the size of protective pillars is justified. Direction to reduce the loss of minerals in protective pillars is shown.
Key words: loss of coal pillars security hardening of rock mass
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