Zobrazeno 1 - 10
of 39
pro vyhledávání: '"L. D. Pavlova"'
Publikováno v:
Journal of Mining Science. 57:361-369
The authors propose a dedicated mobile roof support for underground coal mining. Joint deformation of roof rocks and roof support is analyzed using the finite element method. The shapes and sizes of failure zones and the influence of the support on c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26bed9ddfeaf84842da7fc0992d4e617
https://doi.org/10.1134/s1062739121030017
https://doi.org/10.1134/s1062739121030017
Publikováno v:
Фундаментальные и прикладные вопросы горных наук. 8:274-281
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00cd5d8a2e9be356f468886b54f1218e
https://doi.org/10.15372/fpvgn2021080142
https://doi.org/10.15372/fpvgn2021080142
Publikováno v:
Физико-технические проблемы разработки полезных ископаемых. :3-12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6526a83a2cf16af49d9dd96acbc37135
https://doi.org/10.15372/ftprpi20210301
https://doi.org/10.15372/ftprpi20210301
Publikováno v:
Journal of Mining Science. 56:395-403
The authors perform numerical modeling for the comprehensive stress-strain analysis of roof rocks above powered roof support units in the longwall top coal caving technology. Passive control of top coal prefracture fails to maintain efficient disinte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49b6c5c03489e30801966f85af4accd1
https://doi.org/10.1134/s1062739120036689
https://doi.org/10.1134/s1062739120036689
Publikováno v:
Journal of Mining Science. 55:247-256
The geomechanical model of the powered roof support-top coal-roof rock system is developed. For investigation of disintegration processes in top coal of thick seam, numerical modeling with finite element discretization of a study domain is carried ou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d97a387dda7f646ef5806c422c8b5160
https://doi.org/10.1134/s1062739119025527
https://doi.org/10.1134/s1062739119025527
Autor:
V. N. Fryanov, L. D. Pavlova
Publikováno v:
Gornyi Zhurnal. :48-52
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f902479a91172a24bba805c446c37a29
https://doi.org/10.17580/gzh.2018.02.07
https://doi.org/10.17580/gzh.2018.02.07
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 823:012032
In modern conditions, modelling of production processes in various industries is not only a highly effective means of planning and visualizing the activities of an enterprise, but also an urgent scientific task. Modern modelling tools allow a wide ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38b60333fe36e14ffc1108220bfe9782
https://doi.org/10.1088/1755-1315/823/1/012032
https://doi.org/10.1088/1755-1315/823/1/012032
Autor:
L D Pavlova, M V Dvoryanchikov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 823:012033
The mathematical apparatus of neural networks is presented and its application is substantiated for solution of the problem of predicting methane release in underground coal mining. An example of using a neural network for a regression problem in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73e8769f33f7dd8a24c90ef7e4cd39f0
https://doi.org/10.1088/1755-1315/823/1/012033
https://doi.org/10.1088/1755-1315/823/1/012033
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 823:012031
Based on the results of a numerical experiment, the patterns of stress-strain state distribution of inhomogeneous rock massif in the vicinity of a worked-out area and development working, protected by a coal pillar, were revealed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11855bb948b252f54687a13615eb1845
https://doi.org/10.1088/1755-1315/823/1/012031
https://doi.org/10.1088/1755-1315/823/1/012031
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 823:012035
The directions for the improvement of the level of labor protection through personnel management in the process of recruitment, the development of competence and the preservation of the health of workers are substantiated. Using the example of loadin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c3979a7ac4c7e159202c2e8dd24ed97
https://doi.org/10.1088/1755-1315/823/1/012035
https://doi.org/10.1088/1755-1315/823/1/012035