Results 201 to 210 of about 194,053 (216)

percussive core drilling

2014
openaire   +1 more source

Rock Drillability in Rotary-Percussion Drilling

Journal of MMIJ, 2009
exaly  

percussion drilling system

2014
openaire   +1 more source

dry percussion drilling

2014
openaire   +1 more source

New concepts in percussive drilling

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1993
openaire   +1 more source

Drilling and bolting with a percussive drill hammer (in German)

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1980
openaire   +1 more source

Rotary percussive drilling accessories

2017
Lopez Jimeno Carlos, Lopez Jimeno Emilio, Javier Ayala Carcedo Francisco, Ramiro Yvonne Visser de   +3 more
openaire   +1 more source

Seismic While Drilling: Basic Experiments Using a Percussion Drill as an Energy Source

Exploration Geophysics, 2004
exaly  

Energy transition, mechanical response and rock fragmentation in percussion drilling: A review

Geoenergy Science and Engineering
Yangliang Li
exaly  

DRILL ROD FOR PERCUSSION DRILLING

1991
openaire   +1 more source