Zobrazeno 1 - 10
of 65
pro vyhledávání: '"L. N. Gakhova"'
Publikováno v:
Power Technology and Engineering. 53:690-694
In this study, the numerical modeling of the stress-strain state of the host rock mass around underground hydraulic structures located at great depths in a mountain massif is carried out. According to the results, the regularities of changes in the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfcc2695031e4a0c22ac9e90a9511ff4
https://doi.org/10.1007/s10749-020-01140-y
https://doi.org/10.1007/s10749-020-01140-y
Publikováno v:
Фундаментальные и прикладные вопросы горных наук. 7:7-11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8192229b402a12cd6fcb029f53f61246
https://doi.org/10.15372/fpvgn2020070101
https://doi.org/10.15372/fpvgn2020070101
Publikováno v:
Фундаментальные и прикладные вопросы горных наук. 7:18-22
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37eb049502f6bfea630c54f463cb6fe8
https://doi.org/10.15372/fpvgn2020070103
https://doi.org/10.15372/fpvgn2020070103
Autor:
D. V. Baryshnikov, V. D. Baryshnikov, V. G. Kachal’sky, M. V. Kurlenya, A. P. Khmelinin, L. N. Gakhova
Publikováno v:
Journal of Mining Science. 55:682-694
The software and hardware tools for the instrumental estimation and control of the geomechanical state of engineering facilities are presented. A description of the proposed technique for measuring radial and longitudinal displacements of check boreh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc5a2d12834b7dafcfc462e503c9d498
https://doi.org/10.1134/s106273911904604x
https://doi.org/10.1134/s106273911904604x
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 773:012001
Numerical modeling was performed for stress-strain state of the rock mass and lining of underground turbine hall of Rogun hydropower plant. The hall is located in a rock mass at great depths. Numerical modeling was conducted using the method of bound
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4485662dac9a6f9fd4d48cd4d6947b86
https://doi.org/10.1088/1755-1315/773/1/012001
https://doi.org/10.1088/1755-1315/773/1/012001
Autor:
Yu. A. Kuznetsova, L. N. Gakhova
Publikováno v:
Power Technology and Engineering. 49:319-323
This article presents the results of analyzing the stressed state in composite reinforced concrete turbine penstocks used in high-head water dams. The analysis uses the boundary integral equation method (BIEM) for two penstock placement options: the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d52a1fc0bf00832f186d3b557bbc4429
https://doi.org/10.1007/s10749-016-0622-x
https://doi.org/10.1007/s10749-016-0622-x
Autor:
V. D. Baryshnikov, L. N. Gakhova
Publikováno v:
Journal of Mining Science. 51:1165-1172
Using numerical modeling of rock mass stress–strain state to estimate and predict stability of structural elements of a mining system in combination with the in situ observation data on deformation of rocks in sidewalls, roofs and floors of undergr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e402d453f6608d5a0e836c6c0a45baa4
https://doi.org/10.1134/s1062739115060440
https://doi.org/10.1134/s1062739115060440
Publikováno v:
Journal of Mining Science. 50:855-864
The article addresses the issues of geomechanical monitoring in underground mineral mining. A brief review covers existing software and hardware for estimation of stress state and properties of rocks and the results of in situ trial of an integrated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6ec6b97cf460399af6387638e385df8
https://doi.org/10.1134/s1062739114050056
https://doi.org/10.1134/s1062739114050056
Publikováno v:
Journal of Mining Science. 50:665-673
The data on stress-strain state around an underground excavation in an unstable rock mass are reported. For overburden pressure relief, it is proved necessary to create a damping layer, and the related drilling-and-blasting parameters are determined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::812ba57352c7d0eaf052df12b061ebce
https://doi.org/10.1134/s1062739114040061
https://doi.org/10.1134/s1062739114040061
Publikováno v:
Journal of Mining Science. 49:537-543
Based on numerical modeling of stress-strain state of rocks and the in situ deformation monitoring of rocks mass surrounding underground excavations, the authors determine stability criteria for mine structural elements in terms of the Aikhal Mine wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a81a82fd81642daf8c58a8507ba482c
https://doi.org/10.1134/s1062739149040023
https://doi.org/10.1134/s1062739149040023