Influence of the order of formation working order on the productivity of cleaning faces
Abstract
In the coal industry of the USSR, more than 70% of mines are developing coal seam formations.
Область исследования:
(Archived) Without section
Funding:
None
Similar articles
Deformation of oil and gas reservoir cavities located in salt deposits at great depths
1990 V. P. Skripka, V. L. Fedulin, S. M. Mikhailov
Maintaining the formation horizontal mine workings at the aimless mining of formations
1990 I. V. Dolgy
Manifestations of rock pressure when using flexible technology for mining permafrost formations
1990 S. A. Tolstunov, Yu. A. Modestov
Control of the stress-strain state of the massif based on the results of radiometric sounding
1990 V. I. Kimkov