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                                       Details for article 4 of 17 found articles
 
 
  Cut winnings methods of an open-pit mine development
 
 
Title: Cut winnings methods of an open-pit mine development
Author: Michal Cehlár
Ivana Cehlárová
Appeared in: Acta Montanistica Slovaka
Paging: Volume 12 (2007) nr. 3 pages 174-188
Year: 2007
Contents: Surface mining is an extremely significant process of acquisition of a substantial amount of minerals serving the needs of human society. The open-pit mining process is characterized by horizontal removal of a huge amount of blasted rock. The deposit is often mined in several horizontal sections. The deposits may be mined via so-called shelf quarries, which are quarries created in the hill slope or via so-called pit quarries where the quarry is established in the terrain lacking the camber and the quarry is “deepened” in the depth direction by gradual mining. A combined way is also possible, when after the initial mining in the shelf quarry, mining continues to altitudes under the surrounding level.
Publisher: Technical University of Kosice, the Faculty of Mining, Ecology, Process Control and Geotechnologies (F BERG)
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 4 of 17 found articles
 
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