Blar i NTNU Open på forfatter "Hiselius, Lena"

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    • Delays for passenger trains on a regional railway line in southern Sweden 

      Palmqvist, Carl-William; Olsson, Nils; Hiselius, Lena (Journal article; Peer reviewed, 2017)
      The aim of this article is to study how selected variables influence delays in train traffic. Data has been collected on train movements, timetables, weather and capacity utilization on a highly utilized single-track railway ...

    • Significance of the contractual relationship for the efficient railway maintenance project planning 

      Ivina, Daria; Olsson, Nils; Hiselius, Lena (Journal article; Peer reviewed, 2022)
      Efficiently planned railway maintenance helps ensure reliable infrastructure and the proper functioning of its components. The Swedish Transport Administration delegates maintenance work to contractors through a tender ...

    • Some Influencing Factors for Passenger Train Punctuality in Sweden 

      Palmqvist, Carl-William; Olsson, Nils; Hiselius, Lena (Journal article; Peer reviewed, 2017)
      Punctuality is regarded as an important measure of the performance of a railway system, and is the one most commonly used and discussed measure both in the industry and among travelers. In many countries, the punctuality ...

    • Uncertainties in scheduling and execution of trackwork in Sweden 

      Ivina, Daria; Olsson, Nils Olof Emanuel; Palmqvist, Carl-William; Hiselius, Lena (Peer reviewed; Journal article, 2023)
      Trackwork planning and scheduling are demanding because they require strategic foresight and must be completed well in advance. In Sweden, trackwork is performed by maintenance contracting companies during an operation ...