FIELD: mining.
SUBSTANCE: method involves extraction of overburden, its transportation to a dumping place and its unloading under dumping front slope. Unloading of overburden and its laying is performed in separate stock piles located parallel to each other, onto the internal slopes of which the smallest overburden rocks are unloaded, and paste-like tailings are dumped between them after benefication processing of ores; at laying of every next stock pile, stockpiling of tailings of benefication processing of ores is performed from the pre-formed stock pile, and distance between stock piles is determined as per a mathematical formula.
EFFECT: improving stability and height of a dumping tier at mixed piling of overburden rocks and paste-like tailings after benefication ore processing.
1 ex, 1 dwg
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Authors
Dates
2014-03-20—Published
2012-11-21—Filed