Study on failure law and stability control of overlying room coal pillar in shallow buried close distance coal seams mining

In order to study the instability and failure issues of overlying room coal pillar in shallow buried and close distance coal seams, and put forward the control method for coal pillar stability, the method of combining the mechanical properties test experiment of filing material and FLAC3D numerical...

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Váldodahkkit:	Pengjie LI, Feng YANG, Haifu CHEN, Jialiang GAO, Rui ZHAO
Materiálatiipa:	Artigo
Giella:	Chinês
Almmustuhtton:	Editorial Office of Safety in Coal Mines 2025-03-01
Ráidu:	Meikuang Anquan
Fáttát:	close distance coal seams room mining goaf coal pillar instability failure coal pillar stability solid filling mining
Liŋkkat:	https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20231538
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