Surrounding rock modification and roadway support technology of pre-grouting with ground directional drilling in thick coal seam with parting
LI Xian
MENG Xiangrui
CHENG Xiang
ZHAO Guangming
GU Qingheng
JI Baozhu
Keywords:thick coal seam with partingground directional drillingpre-groutingsurrounding rock modification
Publication Date:2023-11-20
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:6( 64-69 )
Coal Engineering

Coal Engineering

ISTICPKU
ISSN:1671-0959
Year, Vol.(Issue):2023,55(11)