Essays about: "Rail sleeper"
Showing result 1 - 5 of 14 essays containing the words Rail sleeper.
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1. Railway Fastener Fault Detection using YOLOv5
University essay from Uppsala universitet/Avdelningen för visuell information och interaktionAbstract : The railway system is an important part of the sociotechnical society, as it enables efficient, reliable, and sustainable transportation of both people and goods. Despite increasing investments, the Swedish railway has encountered structural and technical problems due to worn-out infrastructure as a result of insufficient maintenance. READ MORE
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2. Influence of load distribution on trough bridges
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : There are approximately 4000 railway bridges in Sweden and a common construction type is the short span concrete trough bridge. With the current standards the load distribution through ballast is assumed to be uniformly distributed with a distribution slope of 2:1 according to the Swedish Administration of Transport or 4:1 according to Eurocode 1. READ MORE
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3. Railway sleeper modelling with deterministic and non-deterministic support conditions.
University essay from KTH/Väg- och banteknikAbstract : Railway sleepers have important roles in the complex railway system. Due to different loading condition, poor maintenance of sleeper or bad quality of ballast, a random load distribution along the sleeper-ballast interface may occur. READ MORE
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4. Equivalent Dynamics Model of Ballasted Track Bed
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : Increase of track maintenance costs and change of track geometry are due to the vibration of ballasted railway. The aim of this thesis work is to model train-track system as a multiply degree of freedom systems by Lump Parameter Method. READ MORE
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5. 3D-models of railway track for dynamic analysis.
University essay from KTH/TransportvetenskapAbstract : In recent decades, railway transport infrastructures have been regaining their importance due to their efficiency and environmentally friendly technologies. This has led to increasing train speeds, higher axle loads and more frequent train usage. READ MORE