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Browsing by Subject "technological of exploitation"

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    Item type:Article, Access status: Open Access ,
    Technologia wydobycia trudno urabialnych skał nadkładowych na przykładzie Kopalni Węgla Brunatnego »Bełchatów«
    (Wydawnictwa AGH, 2011) Kozioł, Wiesław; Machniak, Łukasz; Sośniak, Edward; Chałupka, Robert
    Hard-to mine rocks occur both Bełchatów and Szczerców field. The prognose shown the necessity of exploitation about 1.4 million $m^{3}$ of hard-to mine rocks annually. Majority part of them is not mined mechanically with bucket wheel excavator operating in the mine. Therefore in the mine Bełchatów uses of preliminary loosened by means of blasting technique. The loosened of rocks due to the possibilities of mechanical mining exploited with bucket wheel excavators or auxiliary machine on cyclical characteristic of the work. The all stages of technological process exploitation of hard-to mine rocks have been presented.