Results 191 to 193 of about 764,279 (193)

Effects of the structural properties of down-the-hole drill bits on the fracture behaviour of rock during rotary-percussive drilling

Computers and Geotechnics
Wei Gao, Y T Feng
exaly  

‘Kings of the Mine’: Rock Drill Operators and the 2012 Strike Wave on South African Mines

South African Review of Sociology, 2013
exaly  

Distributed model for the drill-string system with multiple regenerative effects in the bit-rock interaction

Journal of Sound and Vibration
Ehsan Azadi Yazdi, Hossein Mohammadi, Mohammad Amin Faghihi   +2 more
exaly