Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Loktev Alexey"'
Publikováno v:
E3S Web of Conferences, Vol 402, p 12019 (2023)
The article considers peculiarities of operation and monitoring of low-level bridges which are found on highways of regional, intermunicipal, and local significance. The vibrations of the bridge superstructure are considered in detail taking into acc
Externí odkaz:
https://doaj.org/article/2e15e26171e344819dab86e88d4d497a
Publikováno v:
E3S Web of Conferences, Vol 402, p 12018 (2023)
Viscoelastic elements of Kelvin-Feugt type are supposed to be used for modelling dynamic influences from the transport side and dynamic behaviour of separate elements and the whole structure as a whole. Periodic monitoring of bridge crossings using t
Externí odkaz:
https://doaj.org/article/68ed8516bb724ce68e784ef1b39438a8
Publikováno v:
E3S Web of Conferences, Vol 389, p 05045 (2023)
This paper discusses the application of the fiber-optic technologies in measuring the parameters of the stress-strain state of a seamless track rail. Measuring modules are attached directly to the side surface of the rail and contain fiber-optic sens
Externí odkaz:
https://doaj.org/article/6f8844b493b24daf86f2f13ef45269e1
Publikováno v:
E3S Web of Conferences, Vol 164, p 03037 (2020)
The stress-strain state of a small railway bridge with a beam design is considered in the article for the case of offsetting the track panel axis relative to the bridge axis by the value exceeding the limit determined by regulatory documents. The dif
Externí odkaz:
https://doaj.org/article/96f5f9e047584e698bffcb34fad39d36
Autor:
Loktev Alexey, Korolev Vadim, Shishkina Irina, Savin Alexander, Illarionova Liliya, Lokteva Olga, Kuskov Vladislav
Publikováno v:
E3S Web of Conferences, Vol 164, p 03035 (2020)
The paper is devoted to the modification of the dynamic behavior model of a flat orthotropic element under shock and vibrational impacts. The impacts were caused by solid cylindrical body for the case of ballastless railway construction. The suggeste
Externí odkaz:
https://doaj.org/article/f2bfc457678840b7880af8ae44d9632c
Autor:
Lyudagovsky Andrew, Loktev Alexey, Korolev Vadim, Shishkina Irina, Alexandrova Diana, Geluh Pavel, Loktev Daniil
Publikováno v:
E3S Web of Conferences, Vol 110, p 01017 (2019)
When modeling temperature fields in details of different geometry on the basis of the obtained calculations, the graphs of temperature dependence on the power of the source and the thickness of the deposited layer, non-contact measurement of temperat
Externí odkaz:
https://doaj.org/article/5c39752e98c84ad59b917b3bfab3dd36
Publikováno v:
E3S Web of Conferences, Vol 138, p 01017 (2019)
The article studied the safety of passing the rolling stock by railway switches. On railway switches, counter rails provide the safe passage of the rolling stock by the wheelsets through the harmful space of the cross. The levels of dynamic effects a
Externí odkaz:
https://doaj.org/article/300d701406b24da6b5615ed4489d1959
Publikováno v:
MATEC Web of Conferences, Vol 117, p 00108 (2017)
This paper investigates the influence of wheel defects on the development of rail defects up to a state where rail prompt replacement becomes necessary taking into account different models of the dynamic contact between a wheel and a rail. In particu
Externí odkaz:
https://doaj.org/article/a8e3f79c2fd3451d93637f64bfb740a4
Autor:
Dedov, Alexey G., Karavaev, Alexander A., Loktev, Alexey S., Zemlianskii, Petr V., Vagapova, Malika N., Maslakov, Konstantin I., Cherednichenko, Kirill A., Egazar'yants, Sergey V., Khoroshilov, Alexey V., Ivanov, Pavel I.
Publikováno v:
In Mendeleev Communications November-December 2023 33(6):832-835
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