118 uppsatser · sida 4 av 8
Informationshantering och systemanvändning vid Gävle driftledningscentral
In Sweden whenever trains or maintenance workers want access to the railway system, their requests of usage and movements are being supervised, granted and handled by train dispatchers. The profession holds a key role in making the complex railway system work in terms of …
… report investigates the possibilities to convert the existing railway station in Mellerud into a modern travel center, on behalf of Mellerud municipality. The report deals with several different basic solutions forthe design. With these as a starting point the parts in the best …
… several companies has been involved in a WISENET project aimed at improving railway transport security. By placing a sensor system near the wheels of each wagon, the temperature of the bearings can be measured and transmitted to a collector placed centrally on the wagon. This in …
… several companies has been involved in a WISENET project aimed at improving railway transport security. By placing a sensor system near the wheels of each wagon, the temperature of the bearings can be measured and transmitted to a collector placed centrally on the wagon. This in …
Framtida åtgärdsförslag
Sveriges järnvägsnät är gammalt och utsätts för en allt högre belastning varje år i takt med att trafiken på spåren ökar. Detta medför att slitaget på järnvägarna ökar och en väldigt känslig del är spårväxlar. Då ca 20 % av alla fel beror på problem med spårväxlar läggs fokus i …
En jämförelse ur ett LCC-perspektiv
In recent years, the Swedish railway track system has been neglected in terms of capacity and maintenance. To adapt the existing system to current traffic load there is a great need for extensive improvement and maintenance. Shortcomings are especially occurring on older …
stadsbild och offentliga miljöer
… well with the city centre. This means that the barrier, formed by the railway, must become less tengible and that there is a need for more passages. For this area to be experienced as a natural continuation of the city centre it should contain a mixture of housing, buisness and …
en studie i järnvägars effekter på ren, älg och rådjur i norra och mellersta Sverige under 2005
… living in it. This study aims to provide an overview of the effects caused by railways to reindeer, roe deer and moose in Sweden in order to make more detailed assessments within this topic in the future. The method used is a study of literature on the subject and a synthesis of …
… 1879, the area was described as outlying land, but with the extension of the railway between V?nern and the Norwegian border, Mon's station community emerged. In the mid-20th century, all activities in Mon were phased out, and since then, the place has been inhabited by only …
… is consists of agriculture fields and forests. The area is placed near the railway station, in the city centre of Tungelsta, which makes it interesting and important to work with. There are different opinions about the future plans for the area. The property-holders wants to …
beskrivning och analys över fem skånska badplatsers historia, nyttjande och gestaltning i kontexten av badkulturens allmänna utveckling i Skåne
… a renaissance during the last decades of the 1900th century due to a new railway with summertraines to the beach in Täppet. Thousands of tourists occupied the bathing place which today constitutes one of the most frequently visited beaches of eastern Skåne. On these background …
Undersökning av hur pinnlödning och borrning påverkar materialet i järnvägsräls
Vid dragprovning av lödningar framkom att i många fall är kopparledningen svagare än själva lödningen och brottet sker i kopparledningen eller i kabelskon. Undersökning av mikrostrukturerna visade att det bildas martensit i grundmaterialet i ett område under pinnlödningarna …
Simulation tool as a help for optimization of signal distances on a railway track
The project Design analysis and proposals of plastic screw caps in Australia was performed at Högskolan Dalarna incooperation with University of Western Sydney, Australia. The Swedish company Tetra Pak, in Lund, were assigner forthe project that was performed 2006-2007. The …
… of the deregulation and increased competition of the public transport by railway in Sweden. The paper also includes a numerical example of how to measure the welfare effect. In our study we use public data from SJ regaring quantity and ticket prices for the period 1996 - 2005 …
… vehicles. Growing competition from other means of transportation has forced railway companies throughout the world to search for increased performances. Travelling time is the most obvious performance indicator that may be improved by introducing high-speed trains. They require …
