Rock Bolting Based on Effective Anti-friction Ways of Thrust Ball Bearing
MENG Xianzhi
KANG Hongpu
LIN Jian
Keywords:pre-tightening forcebolt strengthanti-friction waythrust ball bearingnutbolt supportsurrounding rook control
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(10)