Перегляд по темі "mills"
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Analysis of and Strain Condition of Rock Massif Around the Special Purpose Rooms Using Numerical Method
(Krakow : Instytut Gospodarki Surowcami Mineralnymi i Energia PAN, 2012)ABSTRACT: the investigation concerning selection and substantiation of special purpose room dimension designed for locating underground dressing mills in condition of magnetite quartzite deposits. Special purpose rooms are ...