Zobrazeno 1 - 10
of 22
pro vyhledávání: '"A. S. Tanaino"'
Publikováno v:
Journal of Mining Science. 52:1216-1223
The method is based on transcapillary penetration of fluorescent fluid (EpoDye colorant) in the finest cavities and flaws on the surface of polished sections. Luminophor-filed voids become visible under UV light and optical microscope. The voids are
Autor:
A. S. Tanaino
Publikováno v:
Journal of Mining Science. 51:88-94
The problem of rock abrasiveness testing consists in the incompatibility of data obtained using different methods. To this effect, the author offers a method for qualitative evaluation of potential abrasiveness of rocks using their physico-mechanical
Autor:
I. E. Astrakhantsev, T. A. Kiryaeva, V. N. Oparin, I. V. Grenev, A. P. Kovchavtsev, R. A. Shutilov, V. Yu. Gavrilov, A. S. Tanaino, V. P. Efimov
Publikováno v:
Journal of Mining Science. 50:191-214
The paper presents laboratory and in situ research data on interaction of geomechanical and physicochemical processes in Kuzbass coal of various ranks, considering temperature effect. Under analysis is the relation of stress-strain state, temperature
Autor:
A. S. Tanaino, V. N. Oparin
Publikováno v:
Journal of Mining Science. 45:551-562
The paper presents canonical ranking of natural structural units in rocks by sizes from 1.10-3 to 4.103 mm depending on the geo-structure hierarchy level. Based on this ranking, the authors constructed classifications of main genotypes of rocks.
Autor:
A. S. Tanaino, V. N. Oparin
Publikováno v:
Journal of Mining Science. 45:240-249
The paper describes a new estimation method for rock abrasivity as a function of grain size, porosity, rock-forming mineral hardness, structural bond strength and humidity. The cumulative effect of these properties on the rock abrasive ability is rep
Autor:
A. S. Tanaino
Publikováno v:
Journal of Mining Science. 44:600-615
A multifactor classification of rocks by drillability is proposed based on canonical representation of the mechanical and structural properties of rocks by the dimensionless characteristics of rock fracture resistance.
Publikováno v:
Journal of Mining Science. 43:221-236
A tremendous upgrowth of experimental and theoretical studies in the field of nonlinear geomechanics, observed in recent decade, arises from consideration and description of the role of rockmass structure factor in complex self-organizing processes o
Publikováno v:
Journal of Mining Science. 42:445-467
It is shown that formation of hollows in bowels of the Kuznetsk Coal Basin (Kuzbass), induced by opencut and underground mining has reached an intensity of 1.3–1.5 million m3/day. In the conditions of high concentration of mines and open-cuts in sm
Autor:
A. S. Tanaino
Publikováno v:
Journal of Mining Science. 41:541-549
Based on the quantitative estimations, it is demonstrated that available classifications of rocks by drillability disagree on the scales. Empirical formulae are obtained to compare the scales depending on uniaxial compressive strength of rocks.
Autor:
A. S. Tanaino, A. A. Lipin
Publikováno v:
Journal of Mining Science. 40:188-198
Methods of drilling in quarries are analyzed. The possibilities are estimated for the downhole pneumatic punchers designed in the Institute of Mining of the Siberian Branch of the Russian Academy of Sciences with a new working cycle and increased ene