|
|
|
|
|
Mohammed Y. Fattah, Qutaiba G. Majeed and Hasan H. Joni
The theoretical and practical studies of the cyclic loads resulting from the movement and passage of trains on the unsaturated subgrade to determine the effect of the degree of saturation and moisture content on the foundations and infrastructure of the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hitoshi Tsunashima
A track condition monitoring system that uses a compact on-board sensing device has been developed and applied for track condition monitoring of regional railway lines in Japan. Monitoring examples show that the system is effective for regional railway o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mikael Ögren, Anita Gidlöf-Gunnarsson, Michael Smith, Sara Gustavsson and Kerstin Persson Waye
The aim of this study is to compare vibration exposure to noise exposure from railway traffic in terms of equal annoyance, i.e., to determine when a certain noise level is equally annoying as a corresponding vibration velocity. Based on questionnaire dat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rodrigo Tavares de Freitas and Sakdirat Kaewunruen
A focus of the railway industry over the past decades has been to research, find and develop methods to mitigate noise and vibration resulting from wheel/rail contact along track infrastructure. This resulted in a wide range of abatement measures that ar...
ver más
|
|
|
|
|
|
|
|
|
|
|
Reza Latifi, Reza Razani
Pág. 189 - 198
This article has been retracted at the request of the Editor since Authors simultaneously submitted this paper to multiple journals.
|
|
|
|
|
|
|
|
|
|
|
Lutz Auersch
The mitigation of train-induced ground vibrations by track solutions is investigated by calculations and measurements. The calculation by a wavenumber domain method includes the correct vehicle?track interaction and the correct track?soil interaction. So...
ver más
|
|
|
|
|
|
|
|
|
|
|
Qiang Fu, Meixiang Gu, Jie Yuan and Yifeng Lin
In recent years, the high development of high-speed railway lines cross through areas with poor geological conditions, such as soft soil, offshore and low-lying marsh areas, resulting geotechnical problems, such as large settlements and reduction of bear...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hao Luo, Chuyi Xu, Xianbei Gan, Mougang Liu, Xiangrong Guo and Hui Guo
The track smoothness of high-speed railroads is severely limited to ensure train performance. The concrete continuous girder bridge is deformed to influence the smoothness of the bridge decks and track caused by creep bulge. There is a need to research t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yang Xinwen, Gu Shaojie, Zhou Shunhua, Shu Yao, Ma Xiaoyun
Pág. 291 - 300
A high speed train-track-subgrade vertical coupled dynamic model is developed in frequency domain. In this model, coupling effects between vehicle and track and between track and subgrade are considered. Full vehicle is represented by a rigid body model ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Benedikt Tappauf, Karoline Alten, Marianne Legenstein, Marlene Ofner and Rainer Flesch
The article provides practical recommendations on the use of force density spectra in vibration prediction along railway lines.
|
|
|
|
|
|
|
|
|
|
|
L. I. Vakulenko,Yu. L. Nadezhdin
Pág. 259 - 261
The issues re. estimation of changes in hardness and sound vibration propagation velocity after tempering the hardened railway wheel steel are considered.
|
|
|
|
|
|
|
|
|
|
|
Donya Hajializadeh
With the ever-increasing number of well-aged bridges carrying traffic loads beyond their intended design capacity, there is an urgency to find reliable and efficient means of monitoring structural safety and integrity. Among different attempts, vibration...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sung-Wan Kim, Da-Woon Yun, Sung-Jin Chang, Dong-Uk Park and Jae-Bong Park
Numerical model updating using the data measured from the actual structure is required in order to minimize the error between the initial numerical model and the actual structure. Field load tests, which are conducted in order to assess the condition and...
ver más
|
|
|
|
|
|
|
|
|
|
|
V. L. Horobets,N. P. Snitko,A. D. Lashko
Pág. 7 - 15
In the paper an approximate classification of methods of damping oscillations for complex mechanical systems is offered as well as the approach of an adaptive control by dissipation of the vibration energy of the railway rolling stock devices is presente...
ver más
|
|
|
|
|
|
|
|
|
|
|
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...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dai Xianyao, Wang Guobin, Ye Ming and Zhang Yongquan
With the growing demand for transportation, there has been a significant increase in road-related projects, leading to potential risks in the safety of existing structures. This paper presents a study on the influence of new tunnel construction on the st...
ver más
|
|
|
|
|
|
|
|
|
|
|
Katja Stampka and Ennes Sarradj
To model the vibration and structure-borne sound excitation and propagation of a railway rail, it can be modeled as an infinite beam on an elastic foundation. Existing analytical or numerical models are either formulated in the frequency domain or consid...
ver más
|
|
|
|
|
|
|
|
|
|
|
Carlos Hidalgo Signes, Pablo Martínez Fernández, Julio Garzón-Roca, María Elvira Garrido de la Torre, Ricardo Insa Franco
Pág. 384 - 391
Over the last years rubber from scrap tyres has been reused in different civil works such as road embankments and railway platforms due to its resilient properties, low degradation and vibration attenuation. Unfortunately, this issue is still scarce. For...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ziping Han, Guofeng Zeng and Feng Ye
As a novel form of railway transportation, maglev transportation has the advantages of a better curve negotiation ability and grade ability and lower noise and vibration than traditional urban wheel?rail transportation. Thus, it is suitable for use in ur...
ver más
|
|
|
|
|
|