Open AccessStudy on Fracture Mechanism of Soft Rock with Different Prefabricated Fractures during Drilling
Author(s) -
Chengshan Xue,
Xingang Wang,
Baoqin Lian,
Fei Liu,
Kai Li
Publication year - 2021
Publication title -
iop conference series. earth and environmental science
Language(s) - English
Resource type - Journals
eISSN - 1755-1307
pISSN - 1755-1315
DOI - 10.1088/1755-1315/861/3/032092
Subject(s) - rock mass classification , geology , brittleness , geotechnical engineering , drilling , fracture (geology) , discrete element method , rock mechanics , materials science , composite material , mechanics , metallurgy , physics