Study on the Stability and Control of Gob-Side Entry Retaining in Paste Backfill Working Face

Study on the Stability and Control of Gob-Side Entry Retaining in Paste Backfill Working Face

Due to the poor stability of the roof and floor of the roadway in the 3-1 coal seam of Chahasu Coal Mine, traditional gob-side entry retaining (GER) methods fail to meet the production safety requirements. To address this, a GER technology using paste backfill was proposed. This study reveals the st...

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Bibliographic Details
Main Authors: Changtao Xu, Xiangyu Wang, Dingchao Chen, Guanghui Wang, Zhenpeng Niu, Huixing Lu
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Applied Sciences
Subjects:
rock stability
gob-side entry retaining (GER)
overlying stratum movement
strain-softening model
Mohr–Coulomb model
Chahasu Coal Mine
Online Access:https://www.mdpi.com/2076-3417/15/2/528
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