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R. P. Pogrebnyak
Pág. 98 - 105
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O. S. Raspopov,V. Ye. Artomov,S. P. Rusu
Pág. 168 - 171
The mathematical model of taking the account of eccentricity of a railway track on the span of railway bridges is proposed. The significant effects of the railway track eccentricity on the character of railway spans vibrations at different speeds of movi...
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Jesús Fernández Ruiz, Luis Medina Rodríguez
Pág. 395 - 406
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R. P. Pogrebnyak
Pág. 128 - 137
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J. Fernández, L. Medina
Pág. 173 - 184
This paper presents a methodology for predicting vibrations produced by underground railways through 2D FEM numerical models formulated in the time domain. The numerical approach is based on the application of train loads as dynamic displacements on the ...
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O. S. Raspopov,V. Ye. Artyomov,S. P. Rusu
Pág. 217 - 222
The basic stages of development of the program complex for calculation of statics and dynamics of the rod and beam constructions of railway bridges based on combining the finite-element method and the equations of solid dynamics are described.
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Mucahit Atalan, Luke J. Prendergast, Athina Grizi and Nick Thom
Higher train speeds and heavier axle loads trigger elevated stresses and vibrations in the track, potentially increasing track deterioration rates and maintenance costs. Alternative track forms made of combinations of reinforced concrete and asphalt laye...
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Jesús Fernández Ruiz, Luis Medina Rodríguez
Pág. 53 - 61
In the last few years, different numerical models for the study of railwayvibrations in tunnels have been developed. Virtually all of them assumean elastic and linear behaviour of the soil. In this article the influenceof soil constitutive model is inves...
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V. E. Artomov,I. H. Mudraya
Pág. 157 - 160
The issues of simulation of free and forced vibrations of railway metallic continuous spans with the application of finite-element method are considered in the article.
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N. A. Radchenko
Pág. 196 - 197
The results of studies of motion of the rail transport facilities on circular and transition curves are prersented. In particular the questions of vibrations, stationary modes, stability and safety of coach, locomotive and transporter motion not only on ...
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Valeria Leggieri, Annamaria di Lernia, Gaetano Elia, Domenico Raffaele and Giuseppina Uva
The paper describes the numerical approach adopted to investigate the effects of vibrations induced on reinforced concrete (R.C.) buildings by the excavation works needed to bury an existing railway line crossing an urban area in the south of Italy. The ...
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Arturas Kilikevicius, Jonas Skeivalas, Kristina Kilikeviciene and Jonas Matijo?ius
This article analyses the dispersion of vibration accelerations of a railway bridge during the passage of a train, and presents an analysis of their parameters after the application of the theory of covariance functions. The measurements of vibration acc...
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9-14 ] IR thermography applies to the detection of solar panel Suárez, F. - Prendes, M. - Martín, A. - Higuera, A. 15-20 ] Mechanical properties of load bearing walls made of uruguayan hollow ceramic bricksFontana, J. 22-29 ] Mechanical properti...
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S. Krec,S. Janjanin,A. Stipetic
Pág. 114 - 123
on the curved sections of track movement of trains as defined in the transverse vibrations of the system "train - path." The simulation model of the system is made in MATLAB language. In tight curves when driving at maximum permitted speed system works u...
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Réne-Vinicio Sánchez, Pablo Lucero, Jean-Carlo Macancela, Higinio Rubio Alonso, Mariela Cerrada, Diego Cabrera and Cristina Castejón
Railway safety is a matter of importance as a single failure can involve risks associated with economic and human losses. The early fault detection in railway axles and other railway parts represents a broad field of research that is currently under stud...
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Valentí Fontserè, Andrés López Pita, Nahuel Manzo, Antonio Ausilio
Pág. 1847 - 1854
With inherent advantages in environmental performance, land use, energy consumption and safety, railways are an essential component of a competitive and resource-efficient transport system. However, railways have still to face several important drawbacks...
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Georgios I. Dadoulis and George D. Manolis
In this work, we investigate the transient response of a model bridge traversed by a heavy mass moving with constant velocity. Two response regimes are identified, namely forced vibrations followed by free vibrations as the moving mass goes past the far ...
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Victor Shapovalov, Alexandr Permyakov, Alexander Klochko
Pág. 118 - 126
The subject matter of the research in the article is the process of restoring the quality and accuracy of the working surface of the wheelsets of the main electric locomotives, electric sections. The purpose of the work is to develop a modeling method fo...
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