Rock breaking mechanism in percussive drilling with the effect of high-frequency torsional vibration

Jialin Tian,Changyue Fan,Tangjia Zhang,Yi Zhou

Rock breaking mechanism in percussive drilling with the effect of high-frequency torsional vibration

2019

Jialin Tian
Changyue Fan
Tangjia Zhang
Yi Zhou

ABSTRACTHigh-frequency torsional vibration percussive drilling is considered a promising approach to improve drilling performance in deep hard formations, so studying its rock breaking mechanism an...

Keywords:

Waste management
Drilling
Torsional vibration
Geotechnical engineering
Drill bit
Chemistry
rock breaking

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