Failure Mechanism and Control Technology for a Large-Section Roadway under Weakly Cemented Formation Condition
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DOI: 10.1155/2020/6669060
Abstract: The roof of a large-section roadway will usually undergo progressive deformation and failure under the action of deep surrounding rock stress. The large-section rectangular roadway is more prone to sudden roof caving accident under the… read more here.
Keywords: section roadway; weakly cemented; large section; roadway ... See more keywords