Study on the influence of seismic intensity on the mechanical ...
Aug 30, 2023 · The ballast bed is composed of many irregularly shaped ballast particles. When the ballast appears pulverization, space dislocation, ballast splash, and other phenomena, the …
CN115821658A - Construction method of core-spun concrete …
A construction method of a core-spun concrete monolithic ballast bed relates to the technical field of ballast beds and comprises the following steps: s1: leveling a foundation bed; s2:...
Construction method of monolithic track bed of assembled rail ...
A technology of integral ballast bed and construction method, which is applied in the direction of tracks, track maintenance, roads, etc., can solve problems such as unfavorable environmental …
Study on mechanical behaviours of rail fasteners and effects on …
Oct 1, 2021 · To reduce vibration and noise, the damping materials such as rubber cushion pads are used as the assemble parts of the rail fasteners in urban rail viaduct.
- Author: Yong Huang, Junjie Wang, Weijie Le, Liang Zhang, Junsheng Su
- Publish Year: 2021
(PDF) Influence of unsupported sleepers on the …
Jan 18, 2023 · In this work, a laboratory test was constructed on a ballasted track containing unsupported sleepers. The ballasted track was excited by a wheelset, and the influence of unsupported sleepers on...
Vibration characteristics and environmental responses …
Aug 15, 2014 · The vibration characteristics of two ballast beds are analyzed in this study from five aspects including the amplitude-frequency characteristic curve of foundation reaction. This study also shows that the maximum ground Z …
Application of geocomposite placed beneath ballast bed to improve ballast quality and track stability. To cite this article: Leo Horníek et al 2017 IOP Conf. Ser.: Mater. Sci. Eng. 236 …
Construction method of monolithic ballast bed of railway in …
The invention discloses a construction method of a monolithic ballast bed of a railway in a narrow tunnel.
Construction method for rapidly repairing monolithic ballast bed ...
A construction method and technology of an integral ballast bed, applied in the field of rail transit, can solve the problems of difficulty in ensuring the construction quality of the rail bottom slope, …
US20240044087A1 - Apparatus and method for applying
a bonded ballast bed layer is shown, namely a ballast line cut off just outside along a rail track, which has previously been bonded by spraying on a two-component synthetic resin, in this...
