Instability mechanism and prevention technology of roadway in close distance and extra thick coal seam under goaf
HAO Dengyun
WU Yongzheng
CHEN Haijun
CHU Xiaowei
LI Yang
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Publication Date：2019-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：9( 2682-2690 )