Study on critical safety width of grouting waterproof coal pillar for working face adjacent to fire-damaged zone

Aiming at the water hazard threat posed by the burnt rock aquifer in the adjacent fire-damaged zone during the mining of the S1234 working face in Niaotiaota Coal Mine, it is necessary to set a grouting waterproof coal pillar with a certain width on the south side of the working face to block and cu...

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Bibliografski detalji

Glavni autori:	Liang MA, Qiang HAN, Langtao MI, Zhongkui JI, Guigui KOU
Format:	Artigo
Jezik:	Chinês
Izdano:	Editorial Office of Safety in Coal Mines 2026-05-01
Serija:	Meikuang Anquan
Teme:	waterproof coal pillar fire-damaged zone aquifer grout reinforcement critical width grouting scheme design
Online pristup:	https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20250642
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