METHOD OF DRIVING MINE WORKINGS IN BEDS OF POTASSIUM DEPOSITS,HAZADOUS IN DYNAMIC MANIFESTATIONS, WITH PLASTIC ROCK EITHER IN DIRECT CEILING OR FLOOR OF THE BED

Bibliographische Detailangaben

Hauptverfasser:	PADERIN YURIJ N,SU, KOPYTOV VIKTOR L,SU, MEDVEDEV INNOKENTIJ I,SU, PAPULOV LEV M,SU, ZHIKHAREV SERGEJ YA,SU
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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