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Weichao Yang, E Deng, Chenghua Shi, Ning Liu, Ruizhen Fei and Huan Yue
The results of this paper can provide a further theoretical basis for the evaluation of lining fatigue damage in the tridimensional cross tunnel of high-speed railway.
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S. A. Kostrytsia,S. Y. Molchanov,M. V. Kramarenko,A. A. Hrechkin,D. V. Laktionov
Pág. 128 - 138
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Xiaorui Wang, Xu Liu, Yunhong Lin and Fei Tan
Small curved metro shield tunnels located in fine sand layers are sensitive to the response of horizontal and vertical cyclic loads from train operations, especially for centrifugal horizontal loads. The majority of Zhengzhou?s strata are dominated by th...
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Yunfeng Zou, Zhengyi Fu, Xuhui He, Chenzhi Cai, Jia Zhou and Shuai Zhou
This paper focuses on field measurements and analyses of train-generated wind loads on wind barriers (3.0 m height and porosity 0%) with respect to different running speeds of the CRH380A EMU vehicle. Multi-resolution analysis was conducted to identify t...
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Xianmai Chen, Nan Chen, Zilong Wei, Xiangmin Zhang, Fei Yang, Hongjun Zhao, Mingxi You and Weidong Wang
The load generated during train operation is transmitted to sleepers through rails, and then from sleepers to trackbeds. As one of the important components of the track structure, sleepers are very important to the service-life and safety of railways. Th...
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Brian Bachinilla, Ana Evangelista, Milind Siddhpura, Assed N. Haddad and Bruno B. F. da Costa
High-speed railway is trending in developing countries for economic reasons, mobility in the aftermath of COVID-19, and environmental concerns. The high-speed railway operators continuously improve the operational speed to transport more passengers in le...
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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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Lars Vabbersgaard Andersen, Thomas Lykke Andersen and Lance Manuel
Monopiles are the most common type of foundation used for bottom-fixed offshore wind turbines. This investigation concerns the influence of uncertainty related to soil?structure interaction models used to represent monopile?soil systems. The system respo...
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Lars Vabbersgaard Andersen, Thomas Lykke Andersen and Lance Manuel
Monopiles are the most common type of foundation used for bottom-fixed offshore wind turbines. This investigation concerns the influence of uncertainty related to soil–structure interaction models used to represent monopile–soil systems. The ...
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Lars Vabbersgaard Andersen, Thomas Lykke Andersen and Lance Manuel
Monopiles are the most common type of foundation used for bottom-fixed offshore wind turbines. This investigation concerns the influence of uncertainty related to soil–structure interaction models used to represent monopile–soil systems. The ...
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Hongye Gou, Wen Zhou, Changwei Yang, Yi Bao and Qianhui Pu
In this study, a dynamic response analysis procedure is proposed and applied to investigate the dynamic responses of a straddle-type concrete-filled steel tube tied arch bridge under train and truck loadings. A numerical model of the coupled monorail tra...
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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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Inmaculada Gallego Giner, Ana Rivas Alvarez, Santos Sánchez-Cambronero García-Moreno, Julián Lajara Camacho
Pág. 357 - 365
The aim of the paper is to present a numerical model for a ballasted railway track that includes the dynamic effect of a moving train load and predicts the values of the vertical stiffness of the infrastructure. This model is therefore deemed to be a too...
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Lilia Galaï-Dol, Alexandre De Bernardinis, Alexandre Nassiopoulos, André Peny, Frédéric Bourquin
Pág. 655 - 664
Nowadays, many projects have been conducted in order to reduce CO2 emissions, with the objective of reducing energy consumption. In the context of the urban railway area, the energy consumption is huge. It is respectively split into 70% for the traction ...
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Rui You, Braulio Barahona, Jianyun Chai and Nicolaos A. Cutululis
This paper presents a novel type of variable speed wind turbine with a new drive train different from the variable speed wind turbine commonly used nowadays. In this concept, a synchronous generator is directly coupled with the grid, therefore, the wind ...
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Sipho G. Thango, Georgios A. Drosopoulos, Siphesihle M. Motsa and Georgios E. Stavroulakis
A methodology to predict key aspects of the structural response of masonry walls under blast loading using artificial neural networks (ANN) is presented in this paper. The failure patterns of masonry walls due to in and out-of-plane loading are complex d...
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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 ...
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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...
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Fan Yang, Hanwei Zhao, Aiqun Li and Zhao Fang
Rail-cum-road cable-stayed bridges are widely used to span rivers, bays, and valleys. It is vital to understand the vibration behavior of the cables, which are the crucial load-bearing components of a cable-stayed bridge, as it is the leading cause of ca...
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Maximilian Granzner, Alfred Strauss, Michael Reiterer, Maosen Cao and Drahomír Novák
Railway noise barrier constructions are subjected to high aerodynamic loads during the train passages, and the knowledge of their actual structural condition is relevant to assure safety for railway users and to create a basis for forecasting. This paper...
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