DOI: 10.11799/ce201402013
Study on Grouting and Reinforcement Technology of Broken Roof in Fully Mechanized Top Coal Caving Mining Face
LI Peng
WANG Gang
Keywords：fully mechanized top coal caving mining facespallingroof fallinggrouting and reinforcementpermanent reinforcement S grouting material
Publication Date：2014-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：3( 37-38,42 )