Dynamic stabilization is a process of the railway lines that are newly built must go through
before it is put into operation. This study investigates the characteristics of stabilizing …

The presence of ballast pockets in ballast track on soil subgrade is a common problem that
significantly reduces the mechanical properties and durability of both the ballast bed and …

The manual tamping device plays an important role in the daily maintenance and repair of
ballasted track. It is difficult to establish a suitable analytical model for manual operations …

Turnout is the essential track equipment to achieve train switching. To ensure a safe and
stable railway operation, it is significant to carry out scientific tamping operations in the …

Geometric description and reconstruction of ballast is the basis of ballasted track bed
refinement research. In this paper, Laser scanning is used to establish the ballast contour …

The snow flight in severe cold regions has occurred on many high-speed railway lines in
China, directly impacting the safety of high-speed railway operations. However, the research …

During the excavation for ballast cleaning, intense interactions result in ballast breakage
and damage. This reduces both the reusable mass and the mechanical properties of …

The high influence of impact and vibration on the behavior of crushed stone and ballast
materials has been known for a long time. The zones with unsupported sleepers, which are …

Railway ballast tamping is a process through which geometrical defects of railways are
corrected by moving the sleepers to their correct positions and inserting vibrating tamping …

2 showed that the vertical vibration attenuation rate of the slope toe of the ballast bed after
the first stabilizing machine pass is 92.32%, while the vertical vibration attenuation rate of …