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
Similar articles
Study of the influence of the roof behavior on cleaning works in the conditions of the 60th Anniversary of the USSR mine of PA "Yuzhkuzbassugol"
1990 M. Yu. Pakhtusov
Maintaining the formation horizontal mine workings at the aimless mining of formations
1990 I. V. Dolgy
Prediction of bottom-hole movement based on the data of the early warning system of roof collapses
1990 A. A. Borisov