METHOD FOR PREVENTION OF SUDDEN OUTBURSTS OF COAL AND GAS

Method for prevention of sudden outbursts of coal and gas is in drilling advanced wells by coal bed in face of mine working, measuring output of chip from same drilling intervals, determination of non-decreasing advance, length and radius of effective effect of those wells. At each interval one dete...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOLCHYN HENNADII IVANOVYCH, RYZHKOV MYKHAILO FEDOROVYCH, MKHATVARI TAMAZ YASONOVYCH, TYMOFEIEV EDUARD IVANOVYCH, RUBINSKYI OLEKSII OLEKSANDROVYCH
Format:	Patent
Sprache:	eng ; rus ; ukr
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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