Systematic analysis of production and efficiency factors of fully-mechanized mining in steeply dipping seam and research on precise strategy of promoting production and efficiency
Steeply dipping seam is still internationally recognized as a complex and difficult coal seam. There are many and extensive coal seams in China with excellent coal quality. In recent ten years, the advanced longwall fully-mechanized mining technology of steeply dipping seam has developed rapidly, th...
Main Authors: | , , , , |
---|---|
Format: | Article |
Language: | zho |
Published: |
Editorial Department of Coal Science and Technology
2023-04-01
|
Series: | Meitan kexue jishu |
Subjects: | |
Online Access: | http://www.mtkxjs.com.cn/article/doi/10.13199/j.cnki.cst.2022-0456 |