Reduction theory and technical system of underground coal mining
The coal mining changes the overburden boundary conditions and causes the redistribution of the in-situ stress and the deformation, movement, fracture of overburden rock. The damage conducts from the bottom to top in overburden and causes the damage of aquifers, surface appurtenances, and mining are...
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of China Coal Society
2024-03-01
|
| Series: | Meitan xuebao |
| Subjects: | |
| Online Access: | http://www.mtxb.com.cn/article/doi/10.13225/j.cnki.jccs.2023.0078 |