- 1. Peculiarities of mining the protecting pillar in the laminal massif of soft rocks
- (Contens №5 2020)
- ... of coal reserves extraction while reducing its production costs and increasing the safety of stope operations by means of decreasing the rock pressure onto powered support. References. 1. Kovalevska, ...
- Created on 30 October 2020
- 2. About extraction of methane and slate gas from coal and slate deposits
- (Mining)
- ... Vasilchuk, M.P. (1997), Prognozirovaniye i ustraneniye vybrosoopasnosti pri razrabotke ugolnykh mestorozhdeniy [Prognostication and Removal of Outburst Hazard at Coal Reserves Extraction], Roskompechat, ...
- Created on 15 November 2012