Submit an Article
Become a reviewer
Vol 178
Pages:
27-30
Download volume:
RUS
Article

Calculation of parameters of pipe-water transportation of hydraulic mixtures with high concentrations of solid phase

Authors:
V. I. Aleksandrov1
V. P. Pirozhenko2
P. B. Gurkin3
About authors
  • 1 — G.V. Plekhanov Saint Petersburg Mining Institute
  • 2 — G.V. Plekhanov Saint Petersburg Mining Institute
  • 3 — G.V. Plekhanov Saint Petersburg Mining Institute
Date submitted:
2007-11-22
Date accepted:
2008-01-30
Date published:
2008-11-18

Abstract

In this paper the results theoretical estimation of value yield shear stress at the hydraulic transportation of poly-metallic ore tailings are presented. In basis of a method separate positions of the similarity theory are used thus in consideration the combination of numbers of Reynolds, Froud and Euler which set have led to the new dimensionless criterion describing the yield shear stress is accepted.

Область исследования:
(Archived) Technological machinery and equipment of mining and oil & gas industries
Go to volume 178

Similar articles

Bench studies of a manual perforator with a piston-bowl impact system
2008 A. Ya. Burak, D. A. Jungmeister, A. Yu. Vasiliev, Yu. V. Sudienkov
Lever-type traction mechanisms with pressure of driving wheels regulated in function of resistance to motion
2008 G. V. Sokolova, V. V. Denegin
Determination of operation modes of step mine drainage systems without intermediate water collectors
2008 O. V. Kabanov, D. A. Zadkov, S. O. Kabanov
Well damper
2008 Yu. D. Muraev, M. I. Kuzmin
Justification of parameters of the hydraulic turbine for the drive mechanisms at deep-water mining of solid minerals
2008 B. S. Makhovikov, N. A. Ekimov
Separation of drilled cylindrical billet from rock massif
2008 Yu. A. Eist, P. G. Talalay