Mine testing of rod supports at alluvial deposits of permafrost rocks
Abstract
Development of placer deposits by underground mining in areas of permafrost is carried out in most cases by chamber-lava systems of development.
Область исследования:
(Archived) Without section
Similar articles
Estimation of expediency of using advance overworking as a method of preventing dumps in the faces of overworked seams.
1990 V. P. Zubov
Determination of parameters of explosion-hydro treatment of hard-to-collapse roof of hollow coal seams
1990 V. G. Bezkaravayny, V. I. Timofeev, A. A. Ryskunov
Calculation of Extreme Values of Support Pressure in the Formation and Stresses in Heterogeneous Roof Rocks
1990 O. V. Kovalev, V. G. Labazin