Submit an Article
Become a reviewer
Vol 148 Iss. 2
Pages:
21-24
Download volume:
RUS
Article

Quality of rock blasting as the basis of profitability of a crushed stone plant

Authors:
Yu. I. Vinogradov1
A. G. Zatonskikh2
About authors
  • 1 — St. Petersburg State Mining Institute
  • 2 — St. Petersburg State Mining Institute
Date submitted:
2000-07-14
Date accepted:
2000-08-19
Date published:
2001-02-01

Abstract

Market economy not only establishes new economic relations between different enterprises, but also forces a different assessment and, consequently, the solution of certain technological problems. In particular, at the enterprises producing fractional crushed stone, the parameters of the main technological processes are calculated according to the factor of minimum cost. At such approach to designing overestimates output of unprofitable fractions, price and demand for which is much less than price and demand for deficit fractions. Therefore, as the basic criterion for designing technological parameters, it is necessary to accept the maximum profit from realization of production.

Область исследования:
(Archived) Without section
Go to volume 148

Similar articles

Model of the granulometric composition of the fractured mined rock at the edge
2001 M. G. Menzhulin, G. P. Paramonov, S. V. Khokhlov
Thermal regime of ice breaking in rotary drilling
2001 P. G. Talalai
Problems of environmental safety monitoring at blasting sites
2001 N. N. Aleinikov, N. N. Vershinin, K. K. Shvedov
Justification of rational arrangement of the grid of rupture holes formed during explosive fracture to improve the quality of the pelletizing process based on the superposition of dynamic stress in two-dimensional space
2001 A. G. Fedorov
Energy balance of rock fracture and contact problems of exploratory drilling
2001 L. K. Gorshkov, B. G. Tarasov, N. I. Nikolaev
Theoretical fundamentals of ice drilling using a relief slot
2001 A. M. Shkurko