Sökning: "robert hildebrand"

Hittade 2 avhandlingar innehållade orden robert hildebrand.

  1. 1. Sound attenuation in railway track

    Författare :Robert Hildebrand; KTH; []
    Nyckelord :;

    Sammanfattning : .... LÄS MER

  3. 2. Countermeasures against railway ground and track vibrations

    Författare :Robert Hildebrand; KTH; []
    Nyckelord :ground vibration; vibration screen; track vibration; railway vibration; seismic barrier;

    Sammanfattning : Railway track and ground vibrations are considered, with anemphasis on methods of mitigation ("countermeasures"), forapplication to wayside disturbance problems.Original field measurements from two sites in Sweden, aswell as borrowed measurements from Norway, provide vibrationresults at many points on the track, on and underneath theground surface, for a variety of trains, both with and withoutcountermeasures in-place. LÄS MER