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Investigation into Influences of Hydraulic Fracturing for Hard Rock Weakening in Underground Mines

The long overhanging distance of hard roofs and long-collapse steps induces a large area of suspension on the working face in underground coal mines, resulting in excessive pressure and deformation on the surrounding rocks of the adjacent roadway in the work face, which seriously threatens the safet...

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Publicado no:Applied Sciences
Main Authors: Xu Cao, Saisai Wu, Qingyuan He
Formato: Artigo
Publicado em: MDPI AG 2024-02-01
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Acesso em linha:https://www.mdpi.com/2076-3417/14/5/1948
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