Results 311 to 320 of about 1,123,828 (350)

Rock Drill

2004
openaire   +1 more source

Estimating rock strength parameters using drilling data

International Journal of Rock Mechanics and Minings Sciences, 2018
Hamid Hashemolhosseini, Alireza R Baghbanan   +1 more
exaly  

Rock Drilling

2016
openaire   +1 more source

Electrical Rock Drills

Scientific American, 1891
openaire   +1 more source

rock drilling

2014
openaire   +1 more source

Initial deformation and wear of cemented carbides in rock drilling as examined by a sliding wear test

, 2017
J. Heinrichs, M. Olsson, S. Jacobson
semanticscholar   +1 more source

Relationship model for the drilling parameters from a digital drilling rig versus the rock mechanical parameters and its application

Arabian Journal of Geosciences, 2018
Bei Jiang, Qi Wang
exaly  

Tool wear in TBM hard rock drilling – backgrounds and special phenomena

, 2018
Peter Ellecosta, Heiko Käsling, K. Thuro   +2 more
semanticscholar   +1 more source

Estimation of optimal drilling efficiency and rock strength by using controllable drilling parameters in rotary non-percussive drilling

Journal of Petroleum Science and Engineering, 2020
exaly  

An empirical method for determining the mechanical properties of jointed rock mass using drilling energy

International Journal of Rock Mechanics and Minings Sciences, 2019
Caihui Zhu
exaly