Instability characteristics and control methods of small coal pillar in open roadway under the influence of mining
The coal base in western China is the core “ballast stone” of China’s energy security. In order to improve the resource recovery rate, the stability of small coal pillar open roadway is widely used. In this paper, the mechanical model of small coal pillar open roadway is established in Meiduoshan Co...
Saved in:
| Main Authors: | , , , , , |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Coal Science and Technology
2025-01-01
|
| Series: | Meitan kexue jishu |
| Subjects: | |
| Online Access: | http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2024-1628 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|