Research on Width Optimization of Bearing Coal Pillar Between Roadways Under the Influence of Mining on Both Sides

Research on Width Optimization of Bearing Coal Pillar Between Roadways Under the Influence of Mining on Both Sides

The rational coal pillar width directly improves the utilization rate of coal resources and the safety of coal mines. Taking Jinjitan Coal Mine as the engineering background, using theoretical analysis and calculation through numerical simulation, the distribution of internal stress field and plasti...

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Bibliographic Details
Main Authors: Linjun Peng, Kaixuan Gong, Manchao He
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Applied Sciences
Subjects:
coal pillar optimization
influence of mining
abutment pressure
plastic zone
Online Access:https://www.mdpi.com/2076-3417/15/1/314
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