The influence of geometrical parameters of the drill-rod on the ultimate axial feed force and the efficiency of drill cuttings removal during rotary drilling of holes
Korneyev, V A, Korneyev, P AVolume:
377
Journal:
IOP Conference Series: Earth and Environmental Science
DOI:
10.1088/1755-1315/377/1/012013
Date:
November, 2019
File:
PDF, 379 KB
2019