A transition from a large open pit into a novel “macroblock variant” block caving geometry at Chuquicamata mine, Codelco Chile
With a history of more than 100 years, Chuquicamata has become one of the largest open pits in the world. Its current depth of 1100 m, length of 4500 m and width of 3000 m, resulting in haulage distances of over 11,000 m from pit bottom to the processing plant or waste dumps, with waste/ore ratio gr...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-06-01
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Series: | Journal of Rock Mechanics and Geotechnical Engineering |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674775518304050 |