Research and Application of Large-Span Roof Support Technology for IV Grade Broken Rock Mass
Long Gan, Wang Jun, Qiao Dengpan, Li Guangtao, Shi Renzhi
Chinese Journal of Underground Space and Engineering . 2025, (4): 1328 -1343 .  DOI: 10.20174/j.JUSE.2025.04.25

Copyright © Chinese Journal of Underground Space and Engineering, All Rights Reserved.
Tel: 023-65120728　
E-mail: dxkjbjb@126.com
Powered by Beijing Magtech Co. Ltd.