Movement type of the first subordinate key stratum and its influence on strata behavior in the fully mechanized face with large mining height
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DOI: 10.1007/s12517-018-4208-9
Abstract: The extraction height of a fully mechanized face with large mining height is large, so the mining-induced overlying strata failure area will be enlarged, which may result in various accidents such as water inrush accidents.… read more here.
Keywords: key stratum; movement; first subordinate; structure ... See more keywords