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Keywords: mining cutClose
Publisher: American Rock Mechanics Association
Paper presented at the 49th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2015
Paper Number: ARMA-2015-501
... on strike and 5m down dip. These dimensions give an extraction ratio of 85%. A mining cut of 2.1m is worked. 1.2. Mining Environment The mine has been found to have a low joint density and generally good rock quality. Of the identified joints, the dominant three strike in East-West, North-South...
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