Reaming mechanism of bolt hole in entry within weak surrounding rock
LIU Shao-wei
SHANG Peng-xiang
ZHANG Hui
JIANG Yan-jun
Keywords：roof boltbolt holepositive wedge-shaped reamingreaming device
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)