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Panrawee Rungskunroch, Anson Jack and Sakdirat Kaewunruen
High speed rail (HSR) networks have been an essential catalyst in stimulating and balancing regional economic growth that ultimately benefits the society as a whole. Previous studies have revealed that HSR services sustainably yield superior social value...
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Mohamad Ali Ridho B K A, Chayut Ngamkhanong, Yubin Wu and Sakdirat Kaewunruen
The recycled aggregate is an alternative with great potential to replace the conventional concrete alongside with other benefits such as minimising the usage of natural resources in exploitation to produce new conventional concrete. Eventually, this will...
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Pasakorn Sengsri, Chayut Ngamkhanong, Andre Luis Oliveira de Melo, Mayorkinos Papaelias and Sakdirat Kaewunruen
To a certain degree, composite railway sleepers and bearers have been recently employed as a replacement for conventional timber sleepers. Importantly, attributed to the rise in traffic demand, structural health monitoring of track structural members is ...
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Sakdirat Kaewunruen, Chayut Ngamkhanong and Tianyu Yang
The new findings exhibit for the first time the nonlinear dynamic phenomena of spider web systems subject to large amplitude precursors stemming from extreme winds, large deformation, material imperfections, hostile climatic conditions and so on. This st...
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Dan Li and Sakdirat Kaewunruen
Railway networks are exposed to various environmental conditions. It is thus critical that infrastructure components can tolerate such effects by design. Railway sleepers are a critical safety component in ballasted track systems. Prestressed concrete is...
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Mengxue Wu, Jin Zhu, Junlin Heng and Sakdirat Kaewunruen
The present study attempts to predict the fatigue life of the suspenders through the incorporation of in-situ monitoring data into the proposed analytical coupled traffic-bridge-wind platform. The new findings highlight the importance of both wind load a...
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Ping Liu, Bai-Jian Tang and Sakdirat Kaewunruen
This study established a new approach for calculating the effect of vibration-induced pressures on cylindrical thin-walled structures. Such a method will benefit the design of cylindrical thin-walled structures subjected to wind loads, earthquakes, etc. ...
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Sakdirat Kaewunruen, Lei Wu, Keiichi Goto and Yanuar Muhammad Najih
For modern infrastructures, structural concrete has been widely adopted for various components and structures such as railway stations, platforms, walkways, railway bridges, tunnelling, concrete sleepers, concrete foundation of overhead wiring structures...
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Chayut Ngamkhanong, Sakdirat Kaewunruen and Bruno J. Afonso Costa
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Hamad Alawad and Sakdirat Kaewunruen
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Hamad Alawad and Sakdirat Kaewunruen
Railway industry plays a critical role in transportation and transit systems attributed to the ever-growing demand for catering to both freight and passengers. However, owing to many challenges faced by railway stations such as harsh environments, traffi...
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Chayut Ngamkhanong, Sakdirat Kaewunruen and Bruno J. Afonso Costa
In recent years, railway systems have played a significant role in transportation systems due to the demand increase in conveying both cargo and passengers. Due to the harsh environments and severe loading conditions, caused by the traffic growth, heavie...
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Erosha K. Gamage, Sakdirat Kaewunruen, Alex M. Remennikov and Tetsuya Ishida
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Erosha K. Gamage, Sakdirat Kaewunruen, Alex M. Remennikov and Tetsuya Ishida
Prestressed concrete sleepers (or railroad ties) are principally designed in order to carry wheel loads from the rails to the ground of railway tracks, as well as to secure rail gauge for safe train travels. Their design takes into account static and dyn...
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Sakdirat Kaewunruen, Ruilin You and Makoto Ishida
Recent developments in composite materials have resulted in their pilot adoption in railway industry, such as ?fibre-reinforced foamed urethane (FFU)?, ?geopolymer concrete?, ?recycled polymer?, and ?CarbonLoc composite?. Railway track support systems ar...
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Erosha K. Gamage, Sakdirat Kaewunruen, Alex M. Remennikov,Tetsuya Ishida
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Prestressed concrete sleepers (or railroad ties) are principally designed in order to carry wheel loads from the rails to the ground of railway tracks, as well as to secure rail gauge for safe train travels. Their design takes into account static and dyn...
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Rafael Favoretto Silva and Sakdirat Kaewunruen
This review paper highlights feasible and practicable approaches for managing end-of-life rolling stocks. It aims to promote and enable sustainable procurement policy for rolling stocks. Firstly, it demonstrates that modern rolling stocks can potentially...
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Luca Póvoas de Souza Serrano, Tomasz Lewandrowski, Ping Liu and Sakdirat Kaewunruen
The railway industry is one of the most important sectors driving growth of regional economies worldwide. The industry has long dealt with both infrastructure and rolling stock. Many of these have reached the end of their lives. This paper highlights the...
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Sazrul Leena Binti Sa?adin, Sakdirat Kaewunruen and David Jaroszweski
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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...
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