Mechanical analysis of effective pressure relief protection range of upper protective seam mining
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DOI: 10.1016/j.ijmst.2017.03.021
Abstract: Abstract This paper analyzes the control mechanism of coal and gas outbursts and proposes the concept of an effective pressure relief protection range, based on the stress relief of the underlying coal-rock mass and the… read more here.
Keywords: relief; mining; pressure relief; relief protection ... See more keywords