Study on reasonable width of coal pillar under water-rock interaction
The water accumulation in goaf and coal rock interaction will weaken the strength of the coal pillar in the section and cause gradual destruction and failure of the coal pillar. The interaction of water and rock is the key factor that must be considered in the design of the reasonable width of the c...
| Published in: | Gong-kuang zidonghua |
|---|---|
| Main Authors: | , , , , , , |
| Format: | Article |
| Language: | Chinese |
| Published: |
Editorial Department of Industry and Mine Automation
2022-12-01
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| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2022060062 |