118   Artículos

 
en línea
Qi-Ang Wang, Xin-Yu Huang, Jun-Fang Wang, Yi-Qing Ni, Sheng-Cai Ran, Jian-Peng Li and Jia Zhang    
Rail corrugation is a serious problem in a railway transportation system, aggravating the operational risk and shortening the lifetime of train?track system. In order to ensure the safety and reliability of the railway system, the detection of rail corru... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Lukas Hausberger, Jounes Lutterbach and Florian Gschösser    
Previous studies of road or railway infrastructures have shown that traffic emissions outweigh the environmental impacts of the product stage and construction stage over the entire life cycle. Traffic usage is therefore the main emitter over the life cyc... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Felix Lampe, Maren Maus, Lea Elfert and Nils Nießen    
This paper presents a model that establishes a relationship between the financial resources allocated to maintain and replace railway station infrastructure assets and the resulting infrastructure quality. Until now, there has been no known relationship ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Nikoletta Gkonou, Emmanouil Nisyrios and Konstantinos Gkiotsalitis    
This study develops optimal maintenance schedules for train lines, a critical endeavor ensuring the safety, efficiency, and reliability of railway networks. The study addresses the combined scheduling problem of maintenance works and crews on the railway... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Stefan Marschnig, Markus Loidolt, Dieter Knabl, Alwine Steinecker and Reinhard Popp    
Managing head checks is a crucial task for an infrastructure manager as in case of deep cracks, rails can break and, thus, accidents might be the consequence. Many infrastructure managers use vehicle-mounted eddy-current testing for detecting cracks. Thi... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Enrique Aldao, Higinio González-Jorge, Luis Miguel González-deSantos, Gabriel Fontenla-Carrera and Joaquin Martínez-Sánchez    
The inspection and maintenance of track ballast are fundamental tasks for the preservation of the condition of railway networks. This work presents an application based on a low-cost solid-state LiDAR system, which allows the user to accurately measure t... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
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... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Lili Wei, Lingkai Kong, Zhigang Liu, Zhenglong Yang and Hua Zhang    
According to the intelligent development needs of railway operation and maintenance, turnout maintenance also needs an efficient and intelligent means of detection. It is the main method used to measure the access depth of static contact manually. In ord... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Rafael Cabral, Rogério Oliveira, Diogo Ribeiro, Anna M. Rakoczy, Ricardo Santos, Miguel Azenha and José Correia    
Documentation of structural visual inspections is necessary for its monitoring, maintenance, and decision about its rehabilitation, and structural strengthening. In recent times, close-range photogrammetry (CRP) based on unmanned aerial vehicles (UAVs) a... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Szabolcs Fischer, Dalma Németh and Henriett Horváth    
In this paper, the authors examined the change in track gauges in curves for several railway lines with low and high traffic in Hungary (i.e., secondary lines and main lines). They covered the processing of raw data as well as statistical calculations. T... ver más
Revista: Infrastructures    Formato: Electrónico

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