Open AccessThe process of crack propagation during rotary percussion drilling of hard rocks
Author(s) -
Bibinur S. Akhymbayeva,
Daniyar G. Akhymbayev,
Dilda Nаuryzbayeva,
Bulbul K. Mauletbekova
Publication year - 2021
Publication title -
periodicals of engineering and natural sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.225
H-Index - 11
ISSN - 2303-4521
DOI - 10.21533/pen.v9i4.2295
Subject(s) - drilling , intrusion , process (computing) , well drilling , energy consumption , petroleum engineering , process engineering , mechanical engineering , computer science , engineering , geology , electrical engineering , geochemistry , operating system