Study on Surrounding Rock Control and Support Stability of Ultra-Large Height Mining Face

Surrounding rock control and support stability in the process of coal seam mining in ultra-large height mining face are the key to normal mine operation. In this study, the roof movement and deformation of an ultra-large height mining face are analyzed, and the working resistance of the ultra-large...

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Bibliographic Details
Main Authors: Sheng Wang, Xuelong Li, Qizhi Qin
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/15/18/6811