Key technologies and management of arc section in full-mechanized caving face for "three soft" ultra-thick coal seam with large dip angle

At present, there are still some long-term unsolved problems in full-mechanized caving mining technology of "three soft" ultra-thick coal seam with large dip Angle at home and abroad. The main performance is that the mining equipment dominated by support will slide and fall under the condi...

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Bibliographic Details

Published in:	Meitan kexue jishu
Main Authors:	Guirong HE, Ning WANG, Jun ZHANG
Format:	Article
Language:	Chinese
Published:	Editorial Department of Coal Science and Technology 2024-12-01
Subjects:	large dip angle three soft ultra-thick coal seam full-mechanized caving arc segment
Online Access:	http://www.mtkxjs.com.cn/article/doi/10.12438/cst.2023-0895