Arrangement method of shallow-hole shrinkage mining bottom structure

The invention discloses an arrangement method of a shallow-hole shrinkage mining bottom structure and relates to the technical field of shallow-hole shrinkage mining. The arrangement method comprisesthe following steps that a mine field is excavated and arranged, an ore-drift roadway is firstly exca...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TANG SHIXIANG, HUANG ZESHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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