Перегляд Персональні колекції співробітників та підрозділів по темі "graphite ore deposits"
Зараз показуються 1-1 з 1
-
Substantiation of chamber parameters under combined open-cast and underground mining of graphite ore deposits
(London : Taylor & Francis Group, 2011)The move from open-cast to combined mining method of developing Zavalyevsky deposit of graphite is considered in the paper. The selection of chamber dimension satisfying conditions of long-term stability is one of the ...