Research on Cumulative Deformation Characteristics of Subgrade Filling under Cyclic Train Loading
Shock and Vibration, 2022 The smoothness of high-speed railway is extremely strict. As an important part of the high-speed railway foundation, the subgrade structure has strict deformation requirements.
Junkai Yao +4 more
doaj +1 more source
Railway track condition assessment at network level by frequency domain analysis of GPR data [PDF]
, 2018 The railway track system is a crucial infrastructure for the transportation of people and goods in modern societies. With the increase in railway traffic, the availability of the track for monitoring and maintenance purposes is becoming significantly ...
Fontul, Simona +3 more
core +2 more sources
Assessing the Role of Longitudinal Variability of Vertical Track Stiffness in the Long-Term Deterioration [PDF]
, 2016 The performance of the railway system in terms of dynamic loading is depending mainly on the track support conditions. Usually, the track stiffness is used as the main parameter to describe the support conditions and is defined as the ratio of the load ...
Bezin, Yann +2 more
core +1 more source
Rock falls impacting railway tracks. Detection analysis through an artificial intelligence camera prototype [PDF]
, 2017 During the last few years, several approaches have been proposed to improve early warning systems for managing geological risk due to landslides, where important infrastructures (such as railways, highways, pipelines, and aqueducts) are exposed elements.
Fantini, Andrea +2 more
core +3 more sources
Monitoring Track Transition Zones in Railways [PDF]
Sensors, 2021 This manuscript presents the first measurement program and data collection on the Dinatrans track transition solution after it was installed in a track section in the north of Spain (Galicia). The Dinatrans solution was created to address the limitations of several track transition solutions.
Sañudo Ortega, Roberto +7 more
openaire +4 more sources
Rail Track Maintenance Planning: An Assessment Model [PDF]
, 2000 In Australia, railway track maintenance costs comprise between 25-35 percent of total freight train operating costs. Track maintenance planning models have been shown to reduce maintenance costs by 5 to 10 percent though improved planning.
Ferreira, Luis +2 more
core +2 more sources
MATEC Web of Conferences, 2017 At present, the most common track model is the one in which rails are presented as bars of infinite length rested on continuous elastic foundation. However, some specialists consider the model to be rather ideal for railways in terms of track and the ...
Darenskiy Alexander +4 more
doaj +1 more source
Assessment of optimal tunnel boring machine (TBM) excavation method by analyzing stability of tunnels in squeezing rock conditions (Case Study: Chamshir Tunnel) [PDF]
International Journal of Railway Research, 2023 The implementation of infrastructure projects, such as tunnels, in the transportation industry is always considered one of the most expensive projects for the development of countries.
Navid Sabet +3 more
doaj
Importance and applications of robotic and autonomous systems (RAS) in railway maintenance sector: a review [PDF]
, 2019 Maintenance, which is critical for safe, reliable, quality, and cost-effective service, plays a dominant role in the railway industry. Therefore, this paper examines the importance and applications of Robotic and Autonomous Systems (RAS) in railway ...
Ackerman +6 more
core +3 more sources
A longer service life of intermediate elastic fastenings KPP-5 due to application of pads PRP-3.2
MATEC Web of Conferences, 2018 Since 2003 Ukrainian railways have used KPP-5 intermediate elastic fastenings. These fastenings unlike their predecessors (for example, terminal-bolted fastenings (KB) widely used on railways), first of all, have fewer elements.
Darenskiy Oleksandr +4 more
doaj +1 more source