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Wyszukujesz frazę "high-speed trains" wg kryterium: Temat


Wyświetlanie 1-2 z 2
Tytuł:
Dynamic analysis of historic railway bridges in Poland in the context of adjusting them to Pendolino trains
Autorzy:
Grębowski, K.
Zielińska, M.
Powiązania:
https://bibliotekanauki.pl/articles/264693.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Zielonogórski. Oficyna Wydawnicza
Tematy:
dynamic analysis
modal analysis
historic bridges
high-speed trains
analiza dynamiczna
mosty
Pendolino
Opis:
The article presents the dynamic analysis of the historic railway bridge in Tczew as an example of the usefulness of such type of bridge for high-speed trains. The model of the bridge and the simulation of rolling stock passage was performed in SOFISTIK program. The scope of work includes experimental studies, the solution of the problem concerning the correct solution features of the dynamic model which takes into account the dependencies between the bridge, track and rolling – stock (RBT). The verification of the model was performed by comparing the results obtained on site during the passage of ET-22 locomotive and twenty (20) open goods wagons with the results obtained in the program for the identical type of rolling stock used to the simulation Pendolino train. Then, after the verification, the simulation of high-speed train passage was performed. The speed of the train passage varied from 150 [km/h] to the max. possible speed of 250 [km/h] which PENDOLINO train, approved for the simulation, may reach. Under the analysis of obtained results it was possible to define the conditions for adjusting the historic bridge to high-speed train passage.
Źródło:
International Journal of Applied Mechanics and Engineering; 2015, 20, 2; 283-297
1734-4492
2353-9003
Pojawia się w:
International Journal of Applied Mechanics and Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The effect of Pendolino high-speed rail on the structure of buildings located in the proximity of railway tracks
Autorzy:
Grębowski, K.
Ulman, Z.
Powiązania:
https://bibliotekanauki.pl/articles/264853.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Zielonogórski. Oficyna Wydawnicza
Tematy:
pociąg dużych prędkości
analiza dynamiczna
tory kolejowe
uszkodzenie konstrukcji
high-speed trains
FEM
dynamic analysis
railway tracks subgrade stability
structural damage
Opis:
The following research focuses on the dynamic analysis of impact of the high-speed train induced vibrations on the structures located near railway tracks. The office complex chosen as the subject of calculations is located in the northern part of Poland, in Gdańsk, in the proximity of Pendolino, the high speed train route. The high speed trains are the response for the growing needs for a more efficient railway system. However, with a higher speed of the train, the railway induced vibrations might cause more harmful resonance in the structures of the nearby buildings. The damage severity depends on many factors such as the duration of said resonance and the presence of additional loads. The studies and analyses helped to determinate the method of evaluating the impact of railway induced vibrations on any building structure. The dynamic analysis presented in the research is an example of a method which allows an effective calculation of the impact of vibrations via SOFISTIK program.
Źródło:
International Journal of Applied Mechanics and Engineering; 2016, 21, 1; 231-238
1734-4492
2353-9003
Pojawia się w:
International Journal of Applied Mechanics and Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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