Key technology of directional grouting in roof and floor of coal field in the north of the Yellow River
CHEN Juntao
ZHANG Yi
WU Shanyuan
YANG Fan
YUN Ming
LIU Lei
Machine-generated Keywords：
Publication Date：2021-05-20
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：8( 104-111 )