Productivity of a Continuous Mining System for Block Caving Mines
Author
dc.contributor.author
Orellana, L.
Author
dc.contributor.author
Castro, R.
Author
dc.contributor.author
Hekmat, A.
Author
dc.contributor.author
Arancibia, E.
Admission date
dc.date.accessioned
2019-05-29T13:10:40Z
Available date
dc.date.available
2019-05-29T13:10:40Z
Publication date
dc.date.issued
2017
Cita de ítem
dc.identifier.citation
Rock Mechanics and Rock Engineering, Volumen 50, Issue 3, 2017, Pages 657-663
Identifier
dc.identifier.issn
07232632
Identifier
dc.identifier.other
10.1007/s00603-016-1107-9
Identifier
dc.identifier.uri
https://repositorio.uchile.cl/handle/2250/168851
Abstract
dc.description.abstract
Block caving mining is one of the most cost-effective underground mining methods. The method has particular relevance in the Chilean mining industry, where approximately 40% of the Chilean national copper production comes from block caving mines. Caterpillar (CAT) and the National Copper Corporation of Chile (Codelco) have developed the Rock Flow Continuous Mining System as a consequence of the industry needing to increase productivity. The new system aims to raise productivity from 0.4 to 1 ton/day m2, by using continuous haulage technology instead of the conventional use of load, haul, dump (LHD) machine.