• Extreme keel drafts in the Fram Strait 2006-2011 

      Ekeberg, Ole-Christian; Høyland, Knut Vilhelm; Hansen, Edmond (Chapter; Conference object; Peer reviewed, 2013)
      Knowledge about extreme keel drafts is needed for appropriate design of offshore installations in ice ridge infested waters. Ice drafts were measured with upward looking sonar by the Norwegian Polar Institute in the western ...
    • STUDIES OF ICE RIDGE SHAPE AND GEOMETRY FROM UPWARD LOOKING SONAR DATA 

      Ekeberg, Ole-Christian (Doctoral thesis at NTNU;2015:119, Doctoral thesis, 2015)
      Ice ridges may pose a serios threat to structures and vessels in ice covered waters. To appropriatly account for the actions that could be imposed by the ridge keels their properties should be described statistically. A ...