Determination of support setting load of large-mining-height longwall face in shallow coal seam Journal of Mining and Safety Engineering . 2019, (3): 491 -496 . 

Total visitors: Visitors of today: Now online:
Copyright © Journal of Mining and Safety Engineering, All Rights Reserved.
Post Code: 221116
Tel: 0516-83885490 0516-83885761
E-mail：gpsc@cumt.edu.cn

Wechat