Experimental load rating of aged railway concrete sleepers

AM Remennikov, S Kaewunruen - Engineering Structures, 2014 - Elsevier
Prestressed concrete sleepers (or railroad ties) are structural members that distribute the
wheel loads from the rails to the track support system. Over a period of time, the concrete …

Reliability assessment of railway bridges subjected to high-speed trains considering the effects of seasonal temperature changes

P Salcher, H Pradlwarter, C Adam - Engineering Structures, 2016 - Elsevier
This paper addresses the reliability analysis of high-speed railway bridges with stochastic
methods to account for uncertainties in the mechanical model. The emphasis is on ballasted …

Dynamics of moving coupled objects with stabilizers and unconventional couplings

V Stojanović, J Deng, D Milić, MD Petković - Journal of Sound and Vibration, 2024 - Elsevier
A comprehensive investigation was carried out to analyze the vibration stability of a coupled
bogie system moving uniformly along a complexly modeled flexibly supported infinite high …

Non-stability of a bogie moving along a specific infinite complex flexibly beam-layer structure

V Stojanović, J Deng, MD Petković, D Milić - Engineering Structures, 2023 - Elsevier
A comprehensive investigation was conducted to analyze the vibration stability of a bogie
that moves uniformly along a complexly modeled flexibly supported infinite Reddy-Bickford …

On the vertical coupling effect of ballasted tracks in multi–span simply–supported railway bridges under operating conditions

E Moliner, MD Martínez-Rodrigo, P Galvín… - Structure and …, 2023 - Taylor & Francis
This contribution investigates the vertical coupling exerted by ballasted tracks on the vertical
response of bridges composed either of (i) several successive simply-supported spans with …

Vibration-based Bayesian model updating of civil engineering structures applying Gaussian process metamodel

H Moravej, THT Chan, KD Nguyen… - Advances in Structural …, 2019 - journals.sagepub.com
Structural health monitoring plays a significant role in providing information regarding the
performance of structures throughout their life spans. However, information that is directly …

[HTML][HTML] Simplified method to detect resonance effects in railway bridges. Viaduct over Aragón River and Almonte bridge application

J Sánchez-Haro, B Fernández, G Capellán… - Engineering Structures, 2024 - Elsevier
Detecting resonant effects in bridges has been studied for many years, but it has only been
solved in a closed form for simple bridges. This article presents a simplified method that …

[HTML][HTML] Applicability of a three-layer model for the dynamic analysis of ballasted railway tracks

AFS Rodrigues, Z Dimitrovová - Vibration, 2021 - mdpi.com
In this paper, the three-layer model of ballasted railway track with discrete supports is
analyzed to access its applicability. The model is referred as the discrete support model and …

Comprehensive Bayesian structural identification using temperature variation

A Jesus, P Brommer, Y Zhu, I Laory - Engineering Structures, 2017 - Elsevier
A modular Bayesian method is applied for structural identification of a reduced-scale
aluminium bridge model subject to thermal loading. The deformation and temperature …

Advanced VTCDREM for dynamic reliability evaluation of railway systems: Integration of fully probabilistic track irregularities and multifaceted random factors

X Cai, X Tang, Y Wang, T Wang, F Yang… - Journal of Sound and …, 2024 - Elsevier
Abstracts To evaluate the dynamic reliability of railway systems comprehensively, the
amplitude, wavelength, and probability characteristics of track irregularities are considered …