P-XRF compositional analysis of obsidian from O Block Cave, New Mexico
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DOI: 10.1016/j.jasrep.2017.12.039
Abstract: Abstract In 1952 Paul Sidney Martin and John Beach Rinaldo conducted excavations in O Block Cave located in west-central New Mexico. For the last 65 years, the collections from that expedition have been housed at the… read more here.
Keywords: block; compositional analysis; new mexico; block cave ... See more keywords
Conditional draw control system in block-cave production scheduling using mathematical programming
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DOI: 10.1080/17480930.2017.1385155
Abstract: Abstract Block caving is a complex and large-scale mining method. The application of block caving is for low-grade, caveable and massive ore-bodies. Among the underground mining methods available, caving methods are favoured because of their… read more here.
Keywords: production; block; block cave; draw control ... See more keywords
Production Scheduling with Horizontal Mixing Simulation in Block Cave Mining
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DOI: 10.1134/s1062739119056161
Abstract: High production rates and low operating costs highlight block caving as one of the favorable underground mining methods. However, the uncertainties involved in the material flow make it complicated to optimize the production schedule for… read more here.
Keywords: production scheduling; production; mining; horizontal mixing ... See more keywords