Substantiation of the parameters of a room-and-pillar mining system with an artificial roof for deposits with unstable roof rock

  • 05.15.02

Moscow

99 pp.

Keywords

room-and-pillar system

Substantiation of the parameters of a room-and-pillar mining system with an artificial roof for deposits with unstable roof rock — Tibilov, Shota Sardionovich — 1997 — Russian Dissertation Library