Articles with "rotary percussion" as a keyword



Energy-Based Volumetric Rock Destruction Criterion in the Rotary–Percussion Drilling Technology Improvement

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Mining Science"

DOI: 10.1134/s1062739117063114

Abstract: Efficiency of energy-based criterion of volumetric rock destruction in estimation of drilling technology is theoretically validated and experimentally proved in in-situ rotary–percussion drilling in mines in Russia. The criterion is adapted to the performance of… read more here.

Keywords: criterion; energy; percussion drilling; rotary percussion ... See more keywords