Results 281 to 290 of about 12,867 (296)

Percussive rock breaking by rod-type bits

Soviet Mining Science, 1973
G. A. Sovetov, Yu. S. Kuzin
openaire   +1 more source

CANCER AROUND THE WORLD: Breaking the Cigarette Habit

Ca-A Cancer Journal for Clinicians, 1963
exaly  

Experimental study on rock-breaking performance of water jets generated by self-rotatory bit and rock failure mechanism

Powder Technology, 2019
Yi-Yu Lu, Songqiang Xiao, Zhaolong Ge
exaly  

Rational technology for thermal rock breaking

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1977
openaire   +1 more source

A method of enhanced rock breaking by blasting

Soviet Mining Science, 1979
N. V. Mel’nikov, L. N. Marchenko, I. F. Zharikov, N. P. Seinov   +3 more
openaire   +1 more source

Physicomechanical aspects of rock breaking and geomechanics problems

Journal of Mining Science, 1991
V. N. Poturaev, A. F. Bulat, V. G. Kolesnikov   +2 more
openaire   +1 more source

Secondary rock breaking by use of impactors

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1995
openaire   +1 more source

A rational technology for thermal rock breaking

Soviet Mining Science, 1975
openaire   +1 more source

Percussive rock breaking by rod-type bits

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1974
openaire   +1 more source

Novel hard rock breaking technique using ultra-high-frequency particle impact induced by ultrasonic vibration field

Energy
Yu Zhou, Qiongqiong Tang
exaly