Study on failure mode of surrounding rock in longwall face of steep coal seam

Taking a mine in Xinjiang as the engineering background, and with the help of an bottom friction test and FLAC3D software, the pseudo-inclined coal seam is systematically analyzed. The movement and failure modes of the coal wall and roof and floor of the inclined longwall face are defined and solve...

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Bibliografski detalji

Glavni autori:	ZHAO Bin, ZHAO Shankun, LI Lianghui, WANG Yin, ZHAO Yang
Format:	Artigo
Jezik:	Chinês
Izdano:	Editorial Office of Safety in Coal Mines 2021-04-01
Serija:	Meikuang Anquan
Teme:	pseudo-incline working face longwall mining ferrenius method coalwall failure movement of surrounding rocks
Online pristup:	https://www.mkaqzz.com/cn/article/id/7385
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