Assessment of ground instability risk of lower seam longwall panels during crossing overlying remnant pillars

One of the most challenging safety problems is ground instability during crossing overlying remnant pillars (CORP). Ground instability not only causes injury to miners or fatalities, but also leads to interruptions in the mining operations and breakdowns in equipment. In this paper, 12 major paramet...

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Bibliographic Details
Main Authors: Ruikai Pan, Yong Li, Hui Wang, Youlin Xu, Hongyun Yang
Format: Article
Language:English
Published: The Royal Society 2020-10-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/pdf/10.1098/rsos.201249