Open AccessRESEARCH ON CREATING BLASTHOLE IN ROCK OR CONCRETE BY CYLINDRICAL SHAPED CHARGE WITH METAL CONICAL BOTTOM
Author(s) -
Trong Thang Dam
Publication year - 2021
Publication title -
kỹ thuật quân sự
Language(s) - English
Resource type - Journals
ISSN - 1859-0209
DOI - 10.56651/lqdtu.jst.v2.n02.227.sce
Subject(s) - funnel , explosive material , borehole , shaped charge , rock blasting , conical surface , charge (physics) , materials science , mechanics , flow (mathematics) , geotechnical engineering , structural engineering , geology , composite material , mechanical engineering , engineering , physics , chemistry , organic chemistry , quantum mechanics