Method and device for extracting extraction products in underground mining

In the method according to the invention and the arrangement or according to the invention for extracting extraction products in underground mining operations using the caving method, the extraction products ( 20 ) collapsing in an upper gate area ( 10 ) are extracted via at least one extraction fun...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MARTIN HARRY, KATTHOEFER NORBERT, BUEHLMANN FERNANDO ARTURO GEISTER, WIRTZ JOERG, HERRMANN FRANK, HAMMEL JOCHEN, PARGA PABLO ANTONIO LETELIER, BRUEGGEMANN REINHOLD, DELGADO JUAN, MONTENEGRO VICTOR RAUL ENCINA, FISCHER FRANK, TUEMPNER HANS, VALDES JAIME HERNAN CARRENO, HAHN DETLEF
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TUNNELS
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