Results 51 to 60 of about 1,747 (202)

An Inverted Hermite Kolmogorov–Arnold Network Transformer for multi‐point settlement prediction in high‐speed railway bridge piers

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 29, Page 5576-5595, 9 December 2025.
Abstract Settlement monitoring of high‐speed railway bridge piers (HSR‐BPs) is critical for ensuring construction and operational safety. However, existing methods for BP settlement prediction face three challenges: limited dataset size, inconsistent observation periods across measuring points, and difficulty in synchronizing spatiotemporal ...
Xunqiang Gong   +6 more
wiley   +1 more source

Research on Mechanical Performance of CRTS III Plate-Type Ballastless Track Structure under Temperature Load Based on Probability Statistics

open access: yesAdvances in Civil Engineering, 2019
CRTS III (China Railway Track System III) slab ballastless track structure is one of the high-speed railway ballastless track structures which has Chinese independent intellectual property rights.
Zhiwu Yu, Ying Xie, Xiuquan Tian
doaj   +1 more source

Efficient quantifying track structure cracks using deep learning

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 19, Page 2969-2986, 5 August 2025.
Abstract High‐speed railway ballastless track structure crack detection usually has a high demand for the efficiency of crack detection technology. To overcome the limitation that current crack quantification methods usually require multiple steps, this paper proposes an efficient quantification method for track structure cracks using deep learning ...
Hongshuo Sun, Li Song, Zhiwu Yu
wiley   +1 more source

The quality evaluation of the ballastless track construction in the area of Bratislava tunnel no. 1

open access: yesMATEC Web of Conferences, 2016
The ballastless track design is the perspective for the construction of tunnels and bridge structures on the modernized track sections in Slovakia. Thanks to its indisputable advantages this construction is also used within the tunnel reconstructions ...
Ižvolt Libor   +2 more
doaj   +1 more source

Precision Analysis of Height Measurements Realized on Ballastless Track [PDF]

open access: yesCommunications - Scientific letters of the University of Zilina, 2014
The ballastless track is a relatively new track construction built in Slovak Railways. The Department of Geodesy and the Department of Railway Building and Track Management of the University of Zilina have been involved in the research project aimed to monitor such an unconventional track construction.
Jana Izvoltova   +3 more
openaire   +2 more sources

Parallel computing aided analyses of dynamic buckling for railway track infrastructure

open access: yesComputer-Aided Civil and Infrastructure Engineering, Volume 40, Issue 19, Page 2943-2968, 5 August 2025.
Abstract This paper presents a scalable parallel computing framework for simulating track buckling under dynamic train loads, enabling large‐scale railway track stability analysis. A three‐dimensional (3D) track model is developed using finite element‐based Euler–Bernoulli beam formulations for rails, dynamic force inputs, and nonlinear interactions at
Dan Agustin   +4 more
wiley   +1 more source

Investigation on Interface Damage between Cement Concrete Base Plate and Asphalt Concrete Waterproofing Layer under Temperature Load in Ballastless Track

open access: yesApplied Sciences, 2020
The interfacial bond between cement concrete base plate (CCBP) and asphalt concrete waterproofing layer (ACWL) is a weak portion in the newly developed Chinese high-speed railway ballastless track.
Xianhua Chen   +4 more
doaj   +1 more source

Estimating running safety factor of ballastless railway bridges using tail modelling [PDF]

open access: yes, 2022
Excessive vertical acceleration of ballastless railway bridges subjected to vibrations induced by passing trains is one of the governing design criteria for bridges in high-speed lines.
Allahvirdizadeh, Reza   +2 more
core   +2 more sources

Weak Supervision: A Survey on Predictive Maintenance

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 15, Issue 2, June 2025.
The authors conduct a comprehensive examination of Weakly Supervised Learning for Predictive Maintenance, the survey discusses the challenges and identifies open research lines. ABSTRACT The maintenance advancements achieved in Industry 4.0 generate large amounts of data, necessitating complete, accurate, and precise labels for training datasets to ...
Antonio M. Martínez‐Heredia   +1 more
wiley   +1 more source

Use of Rubber Mat to Improve Deformation Behaviors of Ballastless Tracks Laid on Bridges

open access: yesAdvances in Civil Engineering, 2020
The deformation behaviors of ballastless tracks have an important influence on their service performance. In this work, rubber mats commonly used in metro traffic were employed in ballastless tracks laid on bridges to improve their deformation behaviors.
Weiqi Zheng   +4 more
doaj   +1 more source

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