Substantiation of the parameters of bolt support technology for mine workings in a coal-rock massif of unequal strength

  • 05.15.02

Moscow

169 pp.

Keywords

bolt support

Substantiation of the parameters of bolt support technology for mine workings in a coal-rock massif of unequal strength — Atrushkevich, Oleg Arkadyevich — 1997 — Russian Dissertation Library