ISSN 2079-8490

Electronic scientific journal "Scientists notes PNU"

Pacific national university

Leschinsky A. V.

DESIGN DEVELOPMENT STEMMING BLAST HOLES

Designs of explosive zaboek . Theoretical and experimental studies to determine the optimal parameters of a universal tamping combined for different conditions of drilling and blasting operations . Created a universal design combined tamping , the spacer element is the concrete cone mounted in the blast hole on the filling portion of the cuttings.

Keywords: combined tamping; blast hole; career; destruction of the breed