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

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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Bibliographic Details
Main Authors: Jinzhu Hu, Manchao He, Jiong Wang, Zimin Ma, Yajun Wang, Xingyu Zhang
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Energies
Subjects:
gob-side entry retaining by roof cutting (GERRC)
deep inclined
thick coal seam
hard roof
surrounding deformation
Online Access:http://www.mdpi.com/1996-1073/12/5/934

Internet

http://www.mdpi.com/1996-1073/12/5/934

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