E - Fixed Constructions – 21 – C
Patent
E - Fixed Constructions
21
C
E21C 41/16 (2006.01) E21C 25/16 (2006.01) E21C 35/24 (2006.01)
Patent
CA 2469578
The present invention is directed to a mining method for steeply dipping orebodies. In the method, an excavator 152 is tethered to a deployment system 120 by one or more cables/umbilicals 144. The excavator 152 excavates slices 172a-h of the orebody 100 by moving generally up-dip, down-dip or a combination thereof. The excavator can be automated.
La présente invention concerne un procédé d'exploitation de gisements de minerai à fort pendage. Pour mettre en oeuvre le procédé, un excavateur (152) est relié à un système de déploiement (120) par un ou plusieurs câbles/ombilicaux (144). L'excavateur (152) dégage des tranches (172a-h) du gisement de minerai (100) par des déplacements effectués généralement en amont-pendage et/ou en aval-pendage. L'excavateur peut être automatisé.
Anwyll Edward William Drew
Delabbio Fredric Christopher
Dimock Timothy B.
Hames Marilyn Patrica Ann
Jackson Eric
Goodwin Mckay
Placer Dome Technical Services Limited
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