METHOD OF FORMATION OF OPENCAST NONMINING FLANK IN ARGILLACEOUS ROCKS

FIELD: mining industry; applicable in mineral opencast mining. SUBSTANCE: method includes layer excavation of rocks by benches, alternate bringing of working benches up to design contour of opencast and haulage of overburden rocks to external dumps. In rock excavation, the crest of the first bench i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHIZHOV E.A, ZOBNIN V.I, LUKICHEV V.G
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!