Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Michael A. Zhuravkov"'
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(64), Pp 73-82 (2023)
The article presents a procedure for constructing mechanical and mathematical models to describe the stress-strain state of one type of block element, taking into account its own deformation. On the basis of this type of block element, it seems promi
Externí odkaz:
https://doaj.org/article/912c657d10934ca397c3a4cecab7f524
Publikováno v:
Механика машин, механизмов и материалов, Iss 2(63), Pp 53-60 (2023)
The paper considers the mechanical behaviour of a salt rock mass around a mine shaft and analyses the causes for the differences in the nature and speed of deformation relative to the analog object. Assuming a significant effect of carnallite inclusi
Externí odkaz:
https://doaj.org/article/4d37e89231f24332ae48c97a5f1ac883
Modelling of Geomechanical State of the Rock Mass during the Large Scale Mining of Underground Space
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(61), Pp 97-104 (2022)
The article considers the mechanical and mathematical modeling of the process of subsidence of the Earth’s surface during the mining of rock mass by a pillar mining system. The task is to study the influence of the waste space on the state of the r
Externí odkaz:
https://doaj.org/article/2f45db35de59476ca90c1ea627a36e9d
Publikováno v:
Механика машин, механизмов и материалов, Iss 2(59), Pp 67-76 (2022)
The paper presents a method of modelling the mechanical behavior of supported rock mass, in the vicinity of complex underground structures. The method is based on calculations of the effective mechanical properties of the bolted rock mass. The algori
Externí odkaz:
https://doaj.org/article/a2ec4e28be204dcc8824d67d709daf1a
Publikováno v:
Журнал Белорусского государственного университета: Математика, информатика, Iss 3, Pp 57-67 (2021)
The mathematical SIR model generalisation for description of the infectious process dynamics development by adding a testing model is considered. The proposed procedure requires the expansion of states’ space dimension due to variables that cannot
Externí odkaz:
https://doaj.org/article/1e7f1cc9050149be883be008196325cd
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(56), Pp 83-89 (2021)
The article considers the force interaction contact problem of a guide roller with a mine conductor during the movement of a mine lifting conveyance on the example of a model problem of the contact interaction of a torus with a beam. The model proble
Externí odkaz:
https://doaj.org/article/e57b334f32814be5a44f50a2c33fef1a
Autor:
Leonid M. Vasil’ev, Michael A. Zhuravkov, Dmitriy L. Vasil’ev, Mykola G. Malich, Oleksandr E. Nazarov
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(53), Pp 85-91 (2020)
The paper describes a procedure for improving the approach to determining the ultimate strength of rock samples, the basic method is L. Prandtl’s method. In earlier works of the authors of this paper, the L. Prandtl’s method was improved in relat
Externí odkaz:
https://doaj.org/article/a04d08c1f10e43d6b1a4fe964f181e1f
Autor:
Leonid A. Sosnovskiy, Michael A. Zhuravkov, Sergei S. Sherbakov, Alexander V. Bogdanovich, Nikolay A. Makhutov, Vladimir V. Zatsarinnyi
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(33), Pp 76-92 (2015)
It is a survey-analytical article, which describes a number of criteria of limit states (LS) of complex objects and identifies methods to measure all the parameters necessary for it practical use. It presents the energy theory of LS of tribo-fatigue
Externí odkaz:
https://doaj.org/article/cfd9e020e7f24adc8058423b4aecdd7a
Autor:
Michael A. Zhuravkov, Nataliya P. Mitkovskaya, Olga V. Laskina, Natalie S. Romanova, Nicholas A. Prohorov
Publikováno v:
Механика машин, механизмов и материалов, Iss 2(31), Pp 74-79 (2015)
This paper is a part of the series of works which are devoted to development of analytical and experimental methods to estimate the physical and mechanical properties of biomaterials and biostructures. Proposed methods are designed on the basis of na
Externí odkaz:
https://doaj.org/article/f6e02aa0546e473d9a76004c860e99e9
Publikováno v:
Механика машин, механизмов и материалов, Iss 1(30), Pp 58-65 (2015)
This paper is a part of the series of works which are devoted to development of analytical and experimental methods to estimate the physical and mechanical properties of biomaterials and biostructures. Proposed methods are designed on the basis of na
Externí odkaz:
https://doaj.org/article/a9d71ef332a84b7eb8466b6f78758065