EXPERIMENTAL ESTIMATION OF PRO-PERTIES AND CHARACTERISTICS OF EMULSION EXPLOSIVES MANUFACTURED NEAR THE PLACE OF APPLICATION

Authors

  • Albert Kotyashev The Institute of Mining UB RAS

DOI:

https://doi.org/10.25635/2313-1586.2020.04.042

Keywords:

emulsion explosives, Poremit 1A, powder-loading density, velocity of detonation

Abstract

The paper determines the real values and characteristics emulsion explosives - Poremite 1A by express method, namely, the density and detonation
rate during loading and subsequent blasting of
borehole charges in the conditions of PAO Uralasbest open-pits, which made it possible to give recommendations for adjusting the initial indicators
when designing technological explosions. The main
features and regularities of variation those parameters in their interaction are revealed. The paper includes recommendations to improve the efficiency of preparing rock mass for drilling and
blasting in the development conditions of complex
structural deposits of asbestos raw materials.

Published

2020-12-31

Issue

Section

DESTRUCTION OF ROCKS AND THEIR MASSIVES DURING INTEGRATED DEVELOPMENT OF DEPOSIT