Blasting charge diameter influence on the blasting efficiency
About authors
- 1 — Ph.D. associate professor National Mineral Resources University (Mining University)
- 2 — National Mineral Resources University (Mining University)
Abstract
Research carried out proves that blast seismic effect i.e. displacement velocity in a seismic wave and efficiency are the function of specific charge with rock mass contact surface. Dependence of blasting fragmentation coefficient from diameters and charge density variation is given.
Область исследования:
(Archived) Innovation in designing of mining plants
Keywords:
diameters
charge density
charge surface
displacement velocity
blasting fragmentation
efficiency
blasting
Funding:
None
References
- Vinogradov Y.I. The investigation of specific power inputs and boreholes arrangement influence on the blasting rock fragmentation efficiency: Research Paper / Leningrad Mining Institute. Leningrad, 1976. 23 p.
- Vinogradov Y.I. Possibility main work forms of blasting energy distribution // New mining researches / Len-ingrad Mining Institute. Leningrad, 1975. N 8. P.7-9.
- Makariev V.P. Seismic waves measurement in the rock during blasting of explosive charge with constant energy and changing diameter // Y.I.Vinogradov, M.A.Nefedov, E.A.Deev // Blasting work. 1983. N 85/42. P.124 -127.
Similar articles
Innovate technologies in waste of extraction and nonmetallic raw materials processing
2012 V. A. Arsentev, V. Z. Marmandyan, A. D. Samukov, A. M. Kabirov
Optimization of drainage systems of developed and perspective polymetallic deposits of Leninogorsky area of Rudniy Altai
2012 V. B. Kolpakov
Scientific support of the planning process of intensive coal seams mining technologies
2012 O. I. Kazanin, A. A. Romashkevich