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Keywords: extraction ratioClose
Paper presented at the ISRM International Symposium - EUROCK 2016, August 29–31, 2016
Paper Number: ISRM-EUROCK-2016-110
... by the deposit; the extraction ratio should be selected according the bearing capacity of pillars. The pillar function is to ensure local and overall stability of the surface and underground mine. The stability of mines should be checked for short-term, long-term, local (isolated pillar) and large scale...
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