Methodology of selection of the method of preparation of coal seam strata strata preparation.
Authors:
Abstract
At present, in the preparation of coal seams gently sloping formations, the most widespread are panel and floor methods of preparation. In 20% of cases for the preparation of seams with dip angles up to 10° is used floor method of preparation, in 46.6% - panel.
Область исследования:
(Archived) Without section
Funding:
None
Similar articles
Mine testing of rod supports at alluvial deposits of permafrost rocks
1990 S. A. Tolstunov, A. V. Montikov
Investigation of rock pressure manifestation by the method of models in conditions of pneumatic fasteners application
1990 G. V. Ovcharenko
Estimation of expediency of using advance overworking as a method of preventing dumps in the faces of overworked seams.
1990 V. P. Zubov
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