Mining informational and analytical bulletin №9/2021

Interlaminar deformations during top coal caving

Aksenov Z.V.

Stability of underground openings in salt rock masses

Morozov I A, Pankov I.L., Toksarov V N

Field data analysis in construction of escalator tunnels at Obvodny Kanal and Admiralteyskaya Stations of the Saint-Petersburg Metro using tunnel boring machine

Kostenko B V, Larionov R.I.

Enhancement of energy efficiency in fully mechanized longwall mining

Babokin G I, Shprekher D M

Enhancement of ventilation system energy efficiency through the change of aerodynamic characteristics in skip shafts in deep mines

Pospelov D A, Zaytsev A. V., Semin M A, Maltsev S.V., Mizonov E.N.

Causes of degradation of production data in flotation of copper-bearing sulfide ore extracted from cupriferous pyrite deposit by open stoping

Ignatkina V.A., Makavetskas A.R., Kayumov A. A., Aksenova D. D.

Improvement of calculation technique for phased wash of sluiceways

Kosarev S. G., Zaslonovskiy V.N., Bosov M.A.

Counseling in coal mines: Prospects in terms of occupational health and safety

Kuleckij K.V., Rudakov M.L., Bolshunova O.M.

Application efficiency of closed gathering system toward microclimate normalization in operating galleries in oil mines

Gendler S G, Fazylov I. R.

Effects of temperature field nonuniformity on strength of frozen wall in mine shafts

Semin M A, Brovka G.P., Pugin A.V., Bublik S.A., Zhelnin M.S.

Promising and provable solid mineral resources in the shelf and abyssal deposits in Vietnam

Ngo Tran Thien Quy, Kirichenko Y V, Shchekin M V

Determining parameters of rotary skids for bases of powered support units

Turuk Yu.V., Sysoev N.I., Lugantsev B.B., Streltsov S.V., Bogomazov A.A.

SKUFIN P. K.