Open Pit Mining Technologies for Watered Lignite Deposits in the Kansk—Achinsk Basin
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DOI: 10.1134/s1062739119015336
Abstract: The resource-saving technology is proposed for mining watered lignite deposits in the Kansk- Achinsk basin without drying of productive strata. The expediency of accumulation of all water inflows in mined-out area of the open-pit mine… read more here.
Keywords: open pit; lignite deposits; deposits kansk; mining ... See more keywords