2.5 D MFS–FEM model for the prediction of vibrations due to underground railway traffic

P Amado-Mendes, PA Costa, LMC Godinho… - Engineering Structures, 2015 - Elsevier
Vibrations induced by underground railway traffic have been receiving special attention from
the technical and scientific communities, and different models for their prediction can be …

A coupling analysis method of foundation soil dynamic responses induced by metro train based on PDEM and stochastic field theory

E Deng, XY Liu, YQ Ni, YW Wang, CY Zhao - Computers and Geotechnics, 2023 - Elsevier
Foundation soil is an important medium for vibration wave propagation in the running of
metro train. The spatial variability of soil properties has an important influence on vibration …

Comparison of 2D and 3D prediction models for environmental vibration induced by underground railway with two types of tracks

Q Xu, Z Xiao, T Liu, P Lou, X Song - Computers and Geotechnics, 2015 - Elsevier
In this paper, two-dimensional (2D) and new types of three-dimensional (3D) prediction
models of environmental vibrations induced by underground railways with a direct fixation …

Influence of soil stiffness on building vibrations due to railway traffic in tunnels: Numerical study

P Lopes, PA Costa, R Calçada, AS Cardoso - Computers and Geotechnics, 2014 - Elsevier
In this paper a numerical study about the influence of soil stiffness on the assessment of
vibrations induced by railway traffic in tunnels is presented. A comprehensive numerical …

Analytical and numerical modeling of rock blasting operations using a two-dimensional elasto-dynamic Green's function

M Lak, MF Marji, AY Bafghi, A Abdollahipour - International Journal of Rock …, 2019 - Elsevier
Rock media may be exposed to dynamic forces and time-dependent stresses. Dynamic
phenomena in rock such as blasting and earthquakes need to propagate waves and …

Vibrations induced by railway traffic in buildings: Experimental validation of a sub-structuring methodology based on 2.5 D FEM-MFS and 3D FEM

A Colaço, PA Costa, P Amado-Mendes… - Engineering Structures, 2021 - Elsevier
The assessment of vibrations induced by railway traffic is a complex issue that demands
numerical tools for prediction of its generation and propagation along the track-ground …

A 2.5 D coupled FEM-BEM-MFS methodology for longitudinally invariant soil-structure interaction problems

H Liravi, R Arcos, D Ghangale, B Noori… - Computers and …, 2021 - Elsevier
This paper is concerned with a new prediction methodology for longitudinally invariant soil-
structure interaction problems in elastodynamics. The method uses the finite-element …

Prediction of vibrations and reradiated noise due to railway traffic: a comprehensive hybrid model based on a finite element method and method of fundamental …

A Colaço, P Alves Costa… - … of Vibration and …, 2017 - asmedigitalcollection.asme.org
The growing of railway infrastructures in urban environments demands accurate methods to
predict and mitigate potential annoyance of the inhabitants of the surrounding buildings. The …

Effect of seismic waves on the hydro-mechanical properties of fractured rock masses

M Lak, A Baghbanan, H Hashemolhoseini - Earthquake engineering and …, 2017 - Springer
The transmission of seismic waves in a particular region may influence the hydraulic
properties of a rock mass, including permeability, which is one of the most important. To …

Mitigating train-induced building vibrations with rubber bearings designed for horizontal earthquake isolation

C Wang, J Wang, H Chen, J Ou - Journal of Building Engineering, 2024 - Elsevier
As rail transportation, including high-speed railways and urban metros, rapidly expands, its
proximity to residential areas decreases, raising concerns about ground-borne vibrations …