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
Prediction of bottom-hole movement based on the data of the early warning system of roof collapses
1990 A. A. Borisov
Maintaining the formation horizontal mine workings at the aimless mining of formations
1990 I. V. Dolgy
Application of V.Z.Vlasov's method in elastic-plastic approximation to the problems of mining geomechanics
1990 V. P. Tereshenko
Physical bases of the electrometric method of research of the process of deformation of a rock massif
1990 O. V. Sergeev, E. A. Markina, I. A. Livshits