Application of Long Expansion Rock Bolt Support in the Underground Mines of Legnica–Głogów Copper District
نویسندگان
چکیده
منابع مشابه
Rock dusting considerations in underground coal mines
Rock dusting to prevent coal dust explosions has been in widespread use in U.S. underground coal mines since the early 1900s. Underground coal mining technology has changed significantly over this same time period, becoming highly mechanized and produces finer coal dust particles which are more explosive. Despite the advances in mining technology, mine-wide dust sampling practices have remained...
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ژورنال
عنوان ژورنال: Studia Geotechnica et Mechanica
سال: 2017
ISSN: 2083-831X
DOI: 10.1515/sgem-2017-0029