Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Aleksei O Kolesnikov"'
Calculation of the natural oscillation frequency of the submerged basement subject to pulsed loading
Autor:
Aleksei O Kolesnikov, Vladimir N Popov
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 14, Iss 5, Pp 360-368 (2018)
The aim of work. To determine the dynamic stiffness at considering vertical and horizontal vibrations of embedded foundations on a conventional and pile base, the possibility of using formulas obtained within the framework of the wave model and SP 26
Externí odkaz:
https://doaj.org/article/33938ed58cec46708ca55729b419eb93
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 16, Iss 3, Pp 209-218 (2020)
The aim of the work - to research changes in the dynamic stiffness of pile foundations from the distance between the piles during vertical vibrations using experimental data from literature sources and solving wave models describing the vertical vibr
Externí odkaz:
https://doaj.org/article/5a64c7ab6f7f4f11aa795e0e00dbc7c3
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 15, Iss 3, Pp 229-236 (2019)
Aims of research. Studies to determine the effect of the distance between the piles in group with vertical oscillations of pile foundations on the value of dynamic stiffness are carried out and the results obtained in full-scale tests, within the wav
Externí odkaz:
https://doaj.org/article/b7d0bf3efff545259d3e15383460fcea
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 16, Iss 3, Pp 209-218 (2020)
The aim of the work - to research changes in the dynamic stiffness of pile foundations from the distance between the piles during vertical vibrations using experimental data from literature sources and solving wave models describing the vertical vibr
Calculation of the natural oscillation frequency of the submerged basement subject to pulsed loading
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 14, Iss 5, Pp 360-368 (2018)
The aim of work. To determine the dynamic stiffness at considering vertical and horizontal vibrations of embedded foundations on a conventional and pile base, the possibility of using formulas obtained within the framework of the wave model and SP 26
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 953:012007
Autor:
Aleksei O. Kolesnikov, V. V. Kondratenko, Eugene A. Vishnyakov, E. N. Ragozin, A. N. Shatokhin, I. A. Kopylets
Publikováno v:
Unconventional Optical Imaging.
We have numerically optimized several broadband aperiodic normal-incidence multilayer mirrors based on Sb/B 4 C for the 85 – 125 A spectral domain for spectroscopy applications below the silicon L-edge (λ = 125 A). Three multilayer mirrors were th
Autor:
Aleksei A. Belokopytov, Aleksei O. Kolesnikov, Eduard Muslimov, E. N. Ragozin, Eugene A. Vishnyakov, Aleksei N. Shatokhin
Publikováno v:
SPIE Proceedings.
Our intention is to develop high-resolution stigmatic spectral imaging in the XUV (2 – 40 nm). We have designed, aligned and tested a broadband stigmatic spectrometer for a range of 12–30 nm, which makes combined use of a normalincidence multilay