Study on failure law and stability control of overlying room coal pillar in shallow buried close distance coal seams mining
In order to study the instability and failure issues of overlying room coal pillar in shallow buried and close distance coal seams, and put forward the control method for coal pillar stability, the method of combining the mechanical properties test experiment of filing material and FLAC3D numerical...
Saved in:
| Main Authors: | Pengjie LI, Feng YANG, Haifu CHEN, Jialiang GAO, Rui ZHAO |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Safety in Coal Mines
2025-03-01
|
| Series: | Meikuang Anquan |
| Subjects: | |
| Online Access: | https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20231538 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
Study on overburden structure and support load characteristics under concentrated load in shallow coal seam mining across-coal pillar
by: Yifeng He, et al.
Published: (2025-09-01) -
Evolution of surrounding rock distortion energy during closely spaced coal seam mining and innovative coal pillar design method
by: Zhaolong Li, et al.
Published: (2025-05-01) -
Study on Coal Pillar Setting and Stability in Downward Mining Section of Close Distance Coal Seam
by: Longpei Ma, et al.
Published: (2024-10-01) -
Study on stability control of stope structural in short-wall cemented backfill mining for recovery of room-and-pillar residual coal
by: Yun ZHANG, et al.
Published: (2025-06-01) -
Instability mechanism of coal pillar in steeply dipping ultra-thick coal seam “segmented and stratified” combined mining
by: Yong LIU, et al.
Published: (2025-01-01)