Study on Stability and Control of Surrounding Rock in the Stopping Space with Fully Mechanized Top Coal Caving under Goaf

Study on Stability and Control of Surrounding Rock in the Stopping Space with Fully Mechanized Top Coal Caving under Goaf

Under the condition of fully mechanized top coal caving in close-distance coal seams, the surrounding rock of the stopping space easily loses stability during the withdrawal of mining equipment in the working face because the lower coal seam working face is located under the goaf and the overburden...

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Bibliographic Details
Main Authors: Fulian He, Bingquan Liu, Deqiu Wang, Dongdong Chen, Yanhao Wu, Liming Song, Xiang Ma, Qiucheng Ye, Zaisheng Jiang, Fangfang Guo, Weiguang Wang, Yiyi Wu
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Energies
Subjects:
close-distance coal seams
stopping space
roof rocks
stability
asymmetric control
Online Access:https://www.mdpi.com/1996-1073/15/22/8498

Internet

https://www.mdpi.com/1996-1073/15/22/8498

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