Large Deformation Mechanism and Three-Level Control Technology of Entry Retaining in Three-Soft Thick Coal Seams
Ma, Zimin, Guo, Zhibiao, Wang, Haohao, Hu, Jinzhu, Li, Tao, Chen, JingJournal:
Geotechnical and Geological Engineering
DOI:
10.1007/s10706-020-01419-x
Date:
June, 2020
File:
PDF, 2.74 MB
2020