ISSN 2079-8490

Electronic scientific journal "Scientists notes PNU"

Pacific national university

Galimyanov A. A., Komkov V. G., Leschinsky A. V., Rudnickiy K. A., Shevkun E. B.

DETERMINATION ABILITY WEDGE OF RUBBLE IN COMBINED STEMMING BLAST HOLES

The influence of the angle of the cone forming the concrete and size of the pieces to fall asleep rubble wedges combined capacity stemming blast hole. The recommendations on the optimal location of pieces of gravel of varying size in the gap between the cone and the borehole.

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