Sökning: "railway rack"

Hittade 2 uppsatser innehållade orden railway rack.

1. 1. Schablontider för arbeten i järnvägsanläggningen

   Kandidat-uppsats, Lunds universitet/LTH Ingenjörshögskolan vid Campus Helsingborg

   Författare :Dennis Rudqvist; [2017]
   Nyckelord :schablontider; banarbeten; planering; järnväg; Technology and Engineering;

   Sammanfattning : This study aims to investigate the possibility of creating template times for rail works. Furthermore the study identifies a few effects which template times could have on planning of rail works, traffic and economy. LÄS MER

3. 2. The Influence of Under Sleeper Pads on Railway Track Dynamics

   Magister-uppsats, Institutionen för ekonomisk och industriell utveckling

   Författare :Stephen Witt; [2008]
   Nyckelord :railway rack; track stiffness; under sleeper pad; finite element model; hanging sleeper;

   Sammanfattning : In this work the influence of Under Sleeper Pads on the dynamic forces on a railway track is investigated. A special interest is devoted to the effect of using Under Sleeper Pads in a railway track with changing vertical stiffness. The contact force between wheel and rail and the ballast contact forces are examined. LÄS MER