METHOD FOR FACE DEVELOPMENT FROM EXCAVATION

FIELD: mining engineering. ^ SUBSTANCE: method comprises mounting of sections of powered roof support in the erecting room, a lava conveyor, a cutter-loader and a gripper pad, coal extraction using cutter-loader and formation of sections of seam roof powered support by means of separate entry ways a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUSEL'NIKOV LEV MITROFANOVICH, KOVAL' ANDREJ OLEGOVICH, RUDENKO ANATOLIJ GRIGOR'EVICH, PODOSENOV ALEKSANDR ALEKSANDROVICH
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING SHAFTS TUNNELS
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