Difference between revisions of "Vertical crater retreat"
From QueensMineDesignWiki
(Created page with 'From Queen's University Mine Design Wiki ''This article is about the orebody requirements and developmental steps involved in Vertical Retreat Mining.''') |
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| − | ''This article is about the orebody requirements and developmental steps involved in Vertical Retreat |
+ | ''This article is about the orebody requirements and developmental steps involved in Vertical Crater Retreat planning and mining.'' |
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| + | '''Vertical retreat mining '''(also known as Vertical retreat mining) is an open stoping, bottom-up [http://en.wikipedia.org/wiki/Mining mining] method that involves drilling large-diameter holes into the orebody vertically from the top, and then blasting horizontal slices of thethe orebody into an undercut. |
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Revision as of 16:18, 9 February 2011
From Queen's University Mine Design Wiki
This article is about the orebody requirements and developmental steps involved in Vertical Crater Retreat planning and mining.
Vertical retreat mining (also known as Vertical retreat mining) is an open stoping, bottom-up mining method that involves drilling large-diameter holes into the orebody vertically from the top, and then blasting horizontal slices of thethe orebody into an undercut.
