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 …
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 …
methods to account for uncertainties in the mechanical model. The emphasis is on ballasted …
Dynamics of moving coupled objects with stabilizers and unconventional couplings
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 …
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
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 …
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 …
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
Structural health monitoring plays a significant role in providing information regarding the
performance of structures throughout their life spans. However, information that is directly …
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 …
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 …
analyzed to access its applicability. The model is referred as the discrete support model and …
Comprehensive Bayesian structural identification using temperature variation
A modular Bayesian method is applied for structural identification of a reduced-scale
aluminium bridge model subject to thermal loading. The deformation and temperature …
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 …
amplitude, wavelength, and probability characteristics of track irregularities are considered …