ISSN 2079-8490

Electronic scientific journal "Scientists notes PNU"

Pacific national university

Baisheva L. V., Zhukovskii V. V., Komkov V. G., Timofeev A. A.

REDUCTION OF EFFECTIVE LENGTH TEMPING BLAST HOLES

Designs of temping blast holes. Made studies locking capacity temping from the backfill cuttings and tamping combined with a concrete cone propped cuttings.

Keywords: pressure gas explosion, blast hole, combined tamping, locking cone