
Evaluation of drill and blast excavation quality for a tunnel
Author(s) -
Jianxiu Wang,
Fan Wu,
Xiaobo Zhou,
Li-Sheng Hu
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 - 10.1088/1755-1315/861/4/042059
Subject(s) - excavation , drill , rock blasting , engineering , quality (philosophy) , tunnel construction , drilling and blasting , mining engineering , civil engineering , geotechnical engineering , mechanical engineering , philosophy , epistemology