Zobrazeno 1 - 10
of 10
pro vyhledávání: '"A S Khrulev"'
Autor:
V V Seredin, A S Khrulev
Publikováno v:
Vestnik Permskogo Universiteta: Seriâ Geologiâ, Vol 3, Iss 28, Pp 28-33 (2015)
The solution of a number of geological and engineering problems require knowledge of the stress state of the structural member material. Non-destructive testing methods are used to evaluate the stress state of materials. They are based on such criter
Externí odkaz:
https://doaj.org/article/41abff46cc6c4a899e1a0d4532b78c37
Publikováno v:
Gornyi Zhurnal. :92-96
Publikováno v:
Gornyi Zhurnal. :30-34
Autor:
V. Zh. Arens, Production Enterprise, Moscow, Russia, M. I. Fazlullin, G. Kh. Khcheyan, A. S. Khrulev
Publikováno v:
Gornyi Zhurnal. :41-46
Publikováno v:
Journal of Mining Science. 53:49-52
Roughness of the main fracture surface is an assessment criterion for stress state of geomaterials for the quantitative connection has been found between the crack roughness and stress state of geomaterials. Roughness reduces with an increase in the
Autor:
V. V. Seredin, A. S. Khrulev
Publikováno v:
Journal of Mining Science. 52:683-688
Loading causes stress concentration around defects in rocks, which induces initiation and propagation of cracks. Physically, external loading shows itself in rocks as acoustic and electromagnetic emission, included infrared radiation. Experimentally,
Publikováno v:
Journal of Mining Science. 49:409-412
The authors have related the stress state and surface roughness of fractures in rocks: with growth of maximum normal stress in the area of a fracture, surface roughness on the site of the maximum shear stress decreases. Based on the found relationshi
Autor:
V. Zh. Arens, A. S. Khrulev
Publikováno v:
Journal of Mining Science. 39:27-34
The mining-and-geological conditions are analyzed for the occurrence conditions of gold placers, where the hydraulic borehole mining is expedient. The empirical dependences are established for calculating the basic parameters of hydraulic mining thro
Autor:
A S Khrulev, V V Seredin
Publikováno v:
Вестник Пермского университета. Геология. 3:28
The solution of a number of geological and engineering problems require knowledge of the stress state of the structural member material. Non-destructive testing methods are used to evaluate the stress state of materials. They are based on such criter
Publikováno v:
Bulletin of Experimental Biology & Medicine; Jun2008, Vol. 145 Issue 6, p680-681, 2p