A Method Based on Elastic Mechanics for Judging Compound Hard Roof and Its Application
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DOI: 10.1155/2020/8867259
Abstract: Compound hard roof overlying coal face is the common disaster factor leading to strong strata behaviors. To solve the long-standing problems of only considering partial factors and large deviation from the actuality when identifying compound… read more here.
Keywords: based elastic; compound hard; hard roof; mechanics ... See more keywords