Research on overburden structural characteristics and support adaptability in cooperative mining of sectional coal pillar and bottom coal seam

Abstract In the mining process of the II1 coal seam at Zhaogu No. 2 coal mine, a method of stratified mining is employed, leaving relatively wide coal pillars in sections. To enhance the resource recovery rate, the mine carries out the cooperative mining of the sectional coal pillars and the lower l...

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Bibliographic Details

Published in:	Scientific Reports
Main Authors:	Du Feng, Fan Xuan, Li Zhenhua, Cao Zhengzheng, Wang Wenqiang, Lu Feifei, Jiang Yufei
Format:	Article
Language:	English
Published:	Nature Portfolio 2024-05-01
Subjects:	Cooperative mining Overburden structure Hydraulic support Sectional coal pillar Adaptability evaluation
Online Access:	https://doi.org/10.1038/s41598-024-62375-7