Key Parameters of Roof Cutting of Gob-Side Entry Retaining in a Deep Inclined Thick Coal Seam with Hard Roof

Gob-side entry retaining by roof cutting (GERRC) employed in a deep inclined thick coal seam (DITCS) can not only increase economic benefits and coal recovery, but also optimize surrounding rock structure. In accordance with the principles of GERRC, the technology of GERRC in DITCS is introduced and...

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Hauptverfasser:	Jinzhu Hu, Manchao He, Jiong Wang, Zimin Ma, Yajun Wang, Xingyu Zhang
Format:	Artigo
Sprache:	Inglês
Veröffentlicht:	MDPI AG 2019-03-01
Schriftenreihe:	Energies
Schlagworte:	gob-side entry retaining by roof cutting (GERRC) deep inclined thick coal seam hard roof surrounding deformation
Online-Zugang:	http://www.mdpi.com/1996-1073/12/5/934
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