Study on Multisize Effect of Mining Influence of Advance Speed in Steeply Inclined Extrathick Coal Seam
AbstractAiming at the multisize effect of mining in steeply inclined extrathick coal seam, taking the fully mechanized top-coal caving mining in B3+6 coal seam +425 level in the south of Wudong coal mine as the background, this paper studies the mining stress evolution law under the...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
GeoScienceWorld
2022-07-01
|
Series: | Lithosphere |
Online Access: | https://pubs.geoscienceworld.org/lithosphere/article/2022/Special%2010/9775460/615055/Study-on-Multisize-Effect-of-Mining-Influence-of |