Practical research on coal pillar retention in deep mining roadways

Practical research on coal pillar retention in deep mining roadways

Abstract To address the limitations of traditional coal pillar design methods in engineering practice for deep retreat mining roadways, this research focuses on the retreat mining face at the Pinggang Coal Mine in Heilongjiang Province. Combining mechanical experiments, theoretical calculations, num...

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Bibliographic Details
Main Authors: Lei Wang, Gang Liu, Pingyun Ma, Binyang Duan, Fengxiang Wang, Yongtao Zhu
Format: Article
Language:English
Published: Nature Portfolio 2024-11-01
Series:Scientific Reports
Subjects:
Deep underground engineering
Sustainable hazard prevention and control
Coal and rock stability and failure mechanism
Practice of coal pillar retention engineering
Online Access:https://doi.org/10.1038/s41598-024-78385-4

Internet

https://doi.org/10.1038/s41598-024-78385-4

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