Zobrazeno 1 - 10
of 2 162
pro vyhledávání: '"Railway Bridge"'
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 10, Pp 59-64 (2024)
Objective The construction of road pile-plate structures can significantly impact adjacent metro tunnels and railway structures. Under stringent regulatory requirements and complex engineering conditions, it is essential to ensure the safety of exist
Externí odkaz:
https://doaj.org/article/c97f15731144400a89461e5838517561
Publikováno v:
Romanian Journal of Transport Infrastructure, Vol 13, Iss 1, Pp 1-16 (2024)
The interest on the dynamic behavior of railway bridges has grown in recent years due to the emergence of high-speed trains that induce a significant dynamic effect. A correct understanding of the dynamic behavior of a railway bridge is essential, as
Externí odkaz:
https://doaj.org/article/598ce3739327457689761d0f483c442e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract In this work, we studied the near-surface flow field structure of railway bridges with different heights through field investigation and wind tunnel simulation experiments. Meanwhile, we simulated the distribution of sand accumulation around
Externí odkaz:
https://doaj.org/article/9f8c6de8b362484582be17fcddd641f1
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 17, Iss 1, Pp 1-15 (2024)
Abstract In the conceptual design stage of railway bridge, the beam type of the bridge at the main control point must be modified repeatedly to satisfy varying requirements. Thus, the demand for design efficiency is high. However, railway bridge desi
Externí odkaz:
https://doaj.org/article/b9c06558657f4c6dbc40d4c412e7f7f3
Publikováno v:
Journal of Hebei University of Science and Technology, Vol 45, Iss 2, Pp 217-224 (2024)
Aiming at the problem that the change of the inclination angle of the main truss has a great influence on the aerodynamic characteristics of inverted trapezoidal steel trusses，taking a public-rail continuous steel truss as an example, the effect of
Externí odkaz:
https://doaj.org/article/5fb0a443a34b4e2ea16f297ebb2b1706
Autor:
Xiaolong LI
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 3, Pp 188-192 (2024)
[Objective] When a new channel foundation pit under-passes a high-speed railway bridge, the excavation and unloading of the foundation pit will cause the displacement of the soil surrounding the bridge, and further affect the high-speed railway bridg
Externí odkaz:
https://doaj.org/article/138bbb976ff64da1aac5fd75dfd37619
Publikováno v:
Geodesy and Geodynamics, Vol 15, Iss 2, Pp 122-132 (2024)
The deformation monitoring of long-span railway bridges is significant to ensure the safety of human life and property. The interferometric synthetic aperture radar (InSAR) technology has the advantage of high accuracy in bridge deformation monitorin
Externí odkaz:
https://doaj.org/article/36b49a40fc0b4ff890d52e74b17eba37
Publikováno v:
Buildings, Vol 14, Iss 11, p 3539 (2024)
The high-speed railway (HSR) system imposes stringent requirements for track smoothness. However, conventional seismic isolation bearings frequently fail to meet these demands. To address this challenge, a novel seismic isolation bearing was develope
Externí odkaz:
https://doaj.org/article/705fe040f87041f6b3ae915018cd2b2c
Publikováno v:
Frontiers in Built Environment, Vol 10 (2024)
The dynamic response of a railway bridge depends on several parameters; the primary parameter is the fundamental natural frequency of vibration of the bridge itself. It is considered a critical parameter of the bridge as the driving or the forcing fr
Externí odkaz:
https://doaj.org/article/d0b1676624274351af1e6d6f20148564
Autor:
Roman S. Avilov
Publikováno v:
RUDN Journal of Russian History, Vol 22, Iss 3, Pp 354-369 (2023)
The author considers the history of Russian Imperial Minister of War A.N. Kuropatkin’s visit to Harbin in 1903. The study is based on the Minister's diaries which he kept during the trip, a set of documents he built during the trip, as well as his
Externí odkaz:
https://doaj.org/article/39885d26bc854177aea50933d9630026