In the practice of excavation of hollow coal seams by long-pillar mining systems, panel preparation is usually adopted. In this case the longwall face moves in the direction perpendicular to the drift ...
How to cite:
Borisov A.A., Kaidalov N.N., Labazin V.G. Calculation of bearing pressure during longwall face approach to the panel drift. // Journal of Mining Institute. 1980. Vol. 82 . p. 9-15.
