Browsing NTNU Open by Author "Aarstad, Kari"

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    • Brukermanual for BetongGUI – analyse og karakterisering av porer på betongoverflaten 

      Østnor, Tone Anita; Aarstad, Kari; Kaspersen, Kristin; De Weerdt, Klaartje (COIN Projet report;51-2014, Research report, 2014)

    • Excavated rock materials from tunnels for sprayed concrete 

      Luong, Judy Yuen Wah; Aarstad, Kari; De Weerdt, Klaartje; Bjøntegaard, Øyvind (Chapter; Peer reviewed, 2017)
      Sand extracted from natural resources is widely used in concrete production nowadays. The increase in demand for concrete production has resulted in shortage of natural sand resources, especially in terms of suitable ...

    • Protective films on molten magnesium 

      Aarstad, Kari (Doktoravhandlinger ved NTNU, 1503-8181; 2004:7, Doctoral thesis, 2004)
      Molten magnesium will oxidize uncontrollably in an atmosphere of air. To inhibit this, a protective gas is used to cover the melt. The gas most commonly used today is SF6. Fluorine is known to be the active component of ...

    • Utilization of Rock Materials from Tunnelling as Aggregates for Sprayed Concrete 

      Luong, Judy Yuen Wah (Master thesis, 2017)
      The concrete industry in Norway, as well as other countries, is facing a great challenge nowadays. The enormous increase in demand for concrete production and the consequential increase in aggregate consumption have resulted ...