APPARATUS FOR AUTOMATIC CONTROL OF POWER SUPPORT - ILYUSHA ANATOLIJ V,SU; TOPORKOV ALEKSANDR A,SU; SABITOV VIKTOR T,SU; MISAILOV GENNADIJ D,SU; LAGUNOVICH EVGENIJ F,SU; SIDYAK VLADIMIR A,SU; REMIZOV ALEKSANDR B,SU (1987)
Keywords: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS