Pre-grouting Reinforcement for High Gassy Isolated Working Face in Two Ending Roadways
LI Wenzhou
Keywords:high gasisolated face closurepre-grouting in two roadwaysdeep drilling and high pressuremodified cement liquid
Publication Date:2015-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Safety in Coal Mines

Safety in Coal Mines

PKUISTIC
ISSN:1003-496X
Year, Vol.(Issue):2015,46(8)