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)
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
Similar articles
Economic assessment of damage from losses and dilution during development of rich ores
1969 P. G. Makulov
Ways to improve methods of mining valuable ore pillars
1969 Yu. I. Panenkov, V. F. Pryalukhin, Yu. L. Minaev, A. V. Karpunin, A. G. Vasiliev