Open AccessDetermination of the effective diameter of the borehole charge in view of the technical and economic evaluation of drilling and blasting operation
Author(s) -
O.O. Frolov,
Yu.S. Maltseva
Publication year - 2017
Publication title -
vìsnik krivorìzʹkogo nacìonalʹnogo unìversitetu
Language(s) - English
Resource type - Journals
eISSN - 2519-2736
pISSN - 2306-5451
DOI - 10.31721/2306-5451-2017-1-45-9-14
Subject(s) - borehole , rock blasting , drilling , petroleum engineering , charge (physics) , shaped charge , mining engineering , geology , forensic engineering , geotechnical engineering , engineering , mechanical engineering , explosive material , history , physics , archaeology , quantum mechanics