Results 131 to 140 of about 164 (152)

rotary percussion drilling

2014
openaire   +1 more source

The Numerical Research on Rock Breaking and Rising Mechanism of Rotary-Percussive Drilling

Arabian Journal for Science and Engineering, 2019
Zhewei Ye
exaly  

rotary percussive drill

2014
openaire   +1 more source

Efficiency of the pulse shape in rotary-percussive borehole drilling

Soviet mining science, 1971
O. D. Alimov, I. D. Shaposhnikov, L. T. Dvornikov   +2 more
openaire   +1 more source

Study on Steel Ball Impactor for Rotary Percussion Drilling

2010
Chunhua Lu, Taining Yan, Jie Zhang, N. Egorov   +3 more
openaire   +1 more source

rotary-percussion drilling equipment

2014
openaire   +1 more source

State and Prospects of the Percussive-Rotary Blasthole Drilling in Quarries

Journal of Mining Science, 2004
Tanaino A S, A S Tanaino
exaly  

Wear phenomena in different cemented carbides during rotary-percussive drilling in reinforced concrete

International Journal of Refractory Metals and Hard Materials, 2022
exaly  

Automatic monitoring of rotary-percussive drilling for ground characterization—illustrated by a case example in Hong Kong

International Journal of Rock Mechanics and Minings Sciences, 2004
C F Lee, Z Q Yue, L G Tham
exaly  

borehole produced using a rotary-percussion drill

2014
openaire   +1 more source