METHOD OF HYDRAULIC STOWING OF GOAF AT WORKING-OUT STEEP COAL SEAMS ALONG STRIKE

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Bibliographic Details
Main Authors PARAMONOVA NATALYA E,SU, GAJKO EDUARD I,SU, LEMAN ALEKSANDR A,SU, FEJT GERMAN N,SU
Format Patent
LanguageEnglish
Published 15.01.1984
Subjects
EARTH DRILLING
FIXED CONSTRUCTIONS
MINING
SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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Bibliography:Application Number: SU19823422009