Results 11 to 20 of about 19,165 (224)
Dynamic Properties Evaluation of Railway Ballast Using Impact Excitation Technique
Proceedings, 2018 Railway ballasted track, traditional railway track, consists of steel rails, sleepers, fastener system, ballast, sub-ballast and subgrade. Railway ballasted track has been widely used in railway system around the world.
Chayut Ngamkhanong +2 more
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Railway track condition assessment at network level by frequency domain analysis of GPR data [PDF]
, 2018 The railway track system is a crucial infrastructure for the transportation of people and goods in modern societies. With the increase in railway traffic, the availability of the track for monitoring and maintenance purposes is becoming significantly ...
Fontul, Simona +3 more
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Fracture and Structural Integrity, 2022 The size and shape of individual grains play an important role in the mechanical behavior of granular materials such as the strength and the stability of railway ballast. The aim of this research is to investigate materials from which reproducible grains
B. Szab� +3 more
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Testing of Hungarian aggregates for railway ballast according to MSZ EN 13450: 2003 [PDF]
, 2007 In June 2003 Hungary accepted the European Standard for Aggregates for Railway Ballast (MSZ EN 13450: 2003). The European norm, compared with the Hungarian Standard, also includes a new examination method called the micro-Deval method for railway ballast
Gálos, Miklós, Kárpáti, László
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Cogent Engineering, 2021 This study assessed the aggregate properties that influence track ballast performance along selected Nigerian railway lines. Ballast materials from five selected rail tracks (RT1, RT2, RT3, RT4, and RT5) in Nigeria were collected and assessed in present ...
Daniel E. Bassey +3 more
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Tikrit Journal of Pure Science, 2022 The research aims to find the suitability of limestone rocks belonging to the Sinjar and Pila Spi Formations in the southwestern part of the Bazian fold in Sulaymaniyah Governorate for building purposes and as a railway ballast stone by conducting some ...
Maher Najm Abdullah +2 more
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Railroad Ballast Particle Breakage with Unique Laboratory Test Method
Acta Technica Jaurinensis, 2019 This paper demonstrates the results in the research topic of the railway ballast particles’ breakage test with unique laboratory test. The most railway lines in the world have so called traditional superstructure (ballasted tracks). In the past few years
Erika Juhász, Szabolcs Fischer
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Idealisations of Dynamic Modelling for Railway Ballast in Flood Conditions
Applied Sciences, 2019 As the main component of a ballasted railway system, railway ballast is frequently used by the railway industry to enhance constructability and practicality.
Sakdirat Kaewunruen, Tao Tang
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Applied Mechanics, 2023 The article solves the problem of theoretically determining the deformable characteristics of railway ballast, considering its condition through mathematical modeling. Different tasks require mathematical models with different levels of detail of certain
Dmytro Kurhan +3 more
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Analysis of a typical railway turnout sleeper system using grillage beam analogy [PDF]
, 2012 A simplified grillage beam analogy was performed to investigate the behaviour of railway turnout sleeper system with a low value of elastic modulus on different support moduli.
Aravinthan, Thiru +3 more
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