DOI: 10.11799/ce201504016
Deep Hole Presplit Blasting Technology for Hard Roof in Shallow Coal Seam
DOU Feng-jin
Keywords：mining engineeringdeep hole presplit blastingimpact loadblasting parameters
Publication Date：2015-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 47-49,53 )