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Browsing by Subject "hard rock-mass"

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  • thumbnail.journal.alt
    Item type:Article, Access status: Open Access ,
    Eksploatacja skał trudno urabialnych towarzyszących złożu węgla brunatnego »Bełchatów« z możliwością ich przemysłowego wykorzystania
    (2007) Kozioł, Wiesław; Sośniak, Edward; Jończyk, Waldemar; Machniak, Łukasz
    In BOT KWB »Bełchatów« SA exist the necessity to mine of hard rock-mass in relation to locations of the lignite deposit in rift valley as well as large depth of overburden covering this deposit. The paper describes general geological profile as well as quantity of the rock-mass. Gettability was marked on basis of characteristic qualitative features. The applied technologies as well as technological operations aim at maximum utilization of these rock-mass for own demands as well as the external recipient demands. The analysis of rock-mass qualitative parameters results that produced aggregates was classified to road aggregates the lowest class, and part with them will be off class aggregates. Large demand for road and construction aggregates in Poland, also for lower classes (quality), causes that those aggregates are valuable market product.