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Keywords: waste rockClose
Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0678
... ABSTRACT: To investigate the shear strength of mine waste rock, large-scale laboratory direct shear tests were carried out on Breccia, Weathered Shale, Breccia on Weathered Shale, and Weathered Shale on compacted clay, under applied normal stresses of 250 kPa, 500 kPa or 1000 kPa. The Breccia...
Paper presented at the 45th U.S. Rock Mechanics / Geomechanics Symposium, June 26–29, 2011
Paper Number: ARMA-11-223
... Characterization Upstream Oil & Gas displacement waste rock sublevel Rana Gruber Rock mechanics data mining transition mechanical property mining method pillar ore deposit rana gruber rock mechanics establishment new mining method iron ore ABSTRACT: After more than 40 years of open pit...
Paper presented at the The 21st U.S. Symposium on Rock Mechanics (USRMS), May 27–30, 1980
Paper Number: ARMA-80-0797
... the fill to the surface. One of the distinct advantages of the head concept is that the fill can be placed tight against the back. (3) Double-placed concept is the placement of waste rock or development rock into the stope and then pumping the tailings slurry into the voids from the bottom of the lift...
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