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Failure mechanism and bulking characteristic of goaf roof in no-pillar mining by roof cutting technology

Gang Yang,Xiaojie Yang,Ruifeng Huang, Xuhui Kang,Jun Zhang,Shilin Hou, Peng Zhou,Manchao He

Engineering Failure Analysis（2023）

Cited 5|Views17
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Abstract
•The failure mechanism of goaf roof rock in no-pillar mining by roof cutting technology was elucidated.•The effect of roof cutting technology on the bulking of gangue was obtained.•The action mechanism of roof cutting face to goaf roof rock was obtained.
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Key words
goaf roof,no-pillar
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