Development of Methods to Ensure Safety of Mining, which Facilitate Achievement of the Required Economic Efficiency
Kravchuk I.L. Статьи
kravchuk65@mail.ru, Dr. Sci. (Eng.), Director Chelyabinsk branch of Institute of Mining of Ural Branch of RAS, Chelyabinsk, Russia Mining Safety Director LLC «NIIOGR», Chelyabinsk, Russia