Results 141 to 150 of about 164 (152)

Completely hydraulic rotary percussive rock drills. Conference

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1976
openaire   +1 more source

Modeling and Experiments of Rotary Percussive Drilling for Robotic Civil Infrastructure Rehabilitation

IFAC-PapersOnLine, 2017
Jingang Yi
exaly  

Rotary and percussive drilling prediction using regression analysis

International Journal of Rock Mechanics and Minings Sciences, 1999
Sair Kahraman
exaly  

The influences of drilling parameters on the rate of penetration in rock rotary-percussive drilling process

9th International SUT Offshore Site Investigation Geotechnics Conference Proceedings “Innovative Geotechnologies for Energy Transition”
Qiang Shen, Yao-Ru Liu, Yu-Jie Wang, Rui-Lang Cao   +3 more
openaire   +1 more source

Determination of functional relations for calculating the drilling speed with rotary percussive drilling (in German)

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

ROTARY PERCUSSIVE DRILLING WITH SUBMERSIBLE DRILLING HAMMERS AND OTHER METHODS OF DRILLING WORK IN QUARRY OPERATIONS

SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings, 2017
openaire   +1 more source

The optimization of the operational parameters of a rotary percussive drilling machine using the Taguchi method

World Journal of Engineering, 2018
exaly  

Assessment of rock strength by a new drillability index in percussive-rotary drilling

Bulletin of Engineering Geology and the Environment
Feng Shangxin
exaly  

Bit life and power requirements in rotary-percussive shothole drilling

Soviet Mining Science, 1967
openaire   +1 more source

Modeling Percussion and Rotary Percussion Drilling in Strong Rocks

Journal of Mining Science
openaire   +1 more source