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Evolution law of surrounding rock bearing circle and support technology of deep roadway

Taking Guotun Coal Mine -670 auxiliary horizontal track roadway as the engineering background, the stress change of roadway surrounding rock is analyzed through the mechanical model of bearing circle, and the stress change of roadway surrounding rock under different driving distances, lateral pressu...

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Autores principales: SHEN Shibao, SONG Song, MENG Shengshi, WU Yancheng, ZHENG Yining
Formato: Artigo
Lenguaje:Chinês
Publicado: Editorial Office of Safety in Coal Mines 2023-03-01
Colección:Meikuang Anquan
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Acceso en línea:https://www.mkaqzz.com/cn/article/id/8333
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