Browsing by Subject "Railroads--Vibration"
Now showing items 1-15 of 15
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A hybrid methodology for the assessment of railway-induced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface
(Sociedad Española de Acústica, 2019)
Conference report
Restricted access - publisher's policyIn this paper, a hybrid experimental/numerical methodology for the assessment of railwayinduced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface is presented. This ... -
Assessment of dynamic vibration absorber efficiency as a countermeasure for ground-borne vibrations induced by train pass-by in double-deck tunnels using an energy flow criterion
(2019)
Conference report
Restricted access - publisher's policyThe environmental problems due to ground-borne vibrations induced by underground railway traffic are an issue of growing concern in urban areas as the demand for underground railway network has been increased. The demand ... -
Assessment of dynamic vibration absorbers efficiency as a countermeasure for ground-borne vibrations induced by train traffic in double-deck tunnels using an energy flow criterion
(Springer, 2019)
Conference report
Restricted access - publisher's policyDouble-deck tunnels are an innovative tunnel layout design useful to enhance the efficiency of underground railway transportation systems in which the tunnel is divided into two sections by an interior floor. However, ... -
Computationally efficient model for calculating the 2.5D green's functions of a tunnel buried in a layered half-space system
(2017)
Conference report
Restricted access - publisher's policyNoise and vibration pollution caused by underground railway traffic in urban areas become a major issue of concern due to their effects on the quality of life and comfort of the inhabitants. An accurate and computationally ... -
Control of ground-borne underground railway-induced vibration from double-deck tunnel infrastructures by means of dynamic vibration absorbers
(2019-08-23)
Article
Open AccessThe aim of this study is to investigate the efficiency of Dynamic Vibration Absorbers (DVAs) as a vibration abatement solution for railway-induced vibrations in the framework of a doubledeck circular railway tunnel ... -
Efficiency of isolated concrete blocks applied in railway slab tracks as mitigation measures for railway-induced ground-borne vibration in tunnels
(Institute of Noise Control Engineering, 2020)
Conference report
Restricted access - publisher's policyThis paper presents a study of the efficiency of isolated concrete blocks as vibration mitigation measures for railway-induced ground-borne vibration problems in subway metro tunnels. The study is performed numerically, ... -
Estimación de la receptancia dinámica de un material elastomérico ferroviario ubicado bajo la fuente de excitación usando barrido sinusoidal
(2019)
Conference report
Restricted access - publisher's policyLa estimación experimental de la receptancia dinámica requiere de mediciones precisas para la determinación de los parámetros dinámicos tales como el factor de amortiguamiento y las frecuencias de resonancia en superestructuras ... -
Hybrid approach for the assessment of vibrations and re-radiated noise in buildings due to railway traffic: concept and preliminary validation
(CRC Press, 2019)
Conference report
Open AccessIn this paper, a hybrid experimental/numerical methodology for the assessment of railway induced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface is proposed and validated ... -
Nonlinear impact of traction rod on the dynamics of a high-speed rail vehicle carbody
(Springer, 2020-12)
Article
Open AccessThis paper focuses on the bogie-carbody nonlinear dynamic interaction of a Shinkansen high-speed rail vehicle. The Euler-Bernoulli beam model is used to simulate vertical elastic vibrations of the carbody. As a novelty, ... -
Numerical validation of a hybrid approach for the assessment of vibrations and re-radiated noise in buildings due to railway traffic
(2020-12-25)
Article
Open AccessIn this paper, a hybrid experimental/numerical methodology for the assessment of railway induced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface is proposed and validated. ... -
Numerical validation of a hybrid approach for the assessment of vibrations and re-radiated noise in buildings due to railway traffic
(2019)
Conference report
Restricted access - publisher's policyIn this paper, a hybrid experimental/numerical methodology for the assessment of railway induced ground-borne noise and vibration in buildings based on experimental measurement in the ground surface is proposed and validated. ... -
Optimization study of dynamic vibration absorbers parameters and distribution for its application on railway tunnels for the reduction of railway-induced vibration
(Universitat Politècnica de Catalunya, 2015-06-12)
Bachelor thesis
Open AccessThis study develops an algorithm in order to obtain the optimal distribution of Dynamic Vibration Absorbers (DVAs) in underground railway infrastructures for the reduction of railway-induced vibrations. It has been developed ... -
Study the efficiency of dynamic vibration absorbers in minimizing vibration power flow radiated from a double-deck tunnel
(Deutsche Gesellschaft für Akustik e.V. (DEGA), 2016)
Conference report
Restricted access - publisher's policyIn recent years, underground train-induced ground-borne vibrations have become an important issue in heavily populated areas. As they cause not only the material failure but also serious human health problems, various ... -
Uncertainty assessment of a model to predict the vibration induced by train traffic in tunnels
(Institute of Noise Control Engineering, 2020)
Conference report
Restricted access - publisher's policyThe uncertainty assessment of ground-borne noise and vibration predictions is important to reduce risks when decisions are made based on simulation results. In addition, it provides robustness to the prediction framework ... -
VIBWAY: A prediction toolbox for railway induced ground-borne vibrations
(Institute of Noise Control Engineering, 2020)
Conference report
Restricted access - publisher's policyThis paper aims to introduce a computationally efficient and user-friendly toolbox, called VIBWAY, able to predict vibration levels that a future railway line, either at-grade or underground, will generate on its nearby ...
