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Vol 58 Iss. 1
Pages:
80-85
Download volume:
RUS
Article

Investigation of bearing pressure at different order of block excavation in a floor (for conditions of mining of lower horizons of Kirovsky mine of Apatit Combine)

Authors:
N. Z. Galaev
G. G. Milekhin
Date submitted:
1968-07-19
Date accepted:
1968-09-06
Date published:
1969-05-05

Abstract

Mining of ore deposits in conditions of increased mining pressure is often associated with dangerous stress concentrations that can cause harmful consequences for production: deformation of workings and separate sections of the ore body, crushing of pillars, self-collapse of ore and other phenomena that increase the danger of work, losses of minerals, labor and cost.

Область исследования:
(Archived) Without section
Funding:

None

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