Deep mining with increasing roadway mining pressure, surrounding rock stress and uncontrollability of preparation roadway deformation quantity, brings difficulty to roadway support and maintenance, affects mining production cohesion. Through the study of deep roadway support, especially the study of anchor wire rope coupling supporting parameters optimization and strengthening technology with coal slurry, according to the specific geological conditions of surrounding rock, deep coal roadway anchor combined support technology solutions was summarized, after the wide application, the technology achieved good effect in controlling roadway deformation quantity and laid foundation for safe mine construction.
李永刚. 深部煤巷锚注联合支护技术研究与应用[J]. 煤炭与化工, 2015, 38(4): 66-68,71.
LI Yong-gang. Research and Application of Deep Roadway Anchor Bolt Grouting Combined Support Technology. CCI, 2015, 38(4): 66-68,71.