Blar i Brage - Statens vegvesen på forfatter "De Weerdt, Klaartje"
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Investigation of concrete from Solsvik field station : 4 concrete cores investigated after 16 years of submerged exposure
De Weerdt, Klaartje; Geiker, Mette; Orsakova, Denisa (Statens vegvesens rapporter;353, Report, 2015-01)Four concretes from the Solsvik field station all submerged in seawater for 16 years have been investigated. Concretes with 3 different binders were included: Portland cement with 9 % SF, cement with 20 % fly Ash and 4 % ... -
Magnetkis i betongtilslag : Effekt på betongs bestandighet
Danielsen, Svein Willy; Hagelia, Per; Wigum, Børge Johannes; De Weerdt, Klaartje; Aasly, Kurt; Lindgård, Jan; Pedersen, Bård (Statens vegvesens rapporter;463, Report, 2019-11)Sulfidmineraler og spesielt magnetkis kan bidra til nedbrytning av betong. Det har siden 1950-tallet vært rapportert om skader i en rekke land. Gjennomgang av historiske data fra ulike norske forekomster har vist at ca. ... -
The effect of accelerated ASR on the mechanical properties and degree of damage of concrete over time - with and without uniaxial compressive stress
Wathne Oseland, Oddbjørn (Master thesis, 2018-08)The aim of this master thesis is to investigate the effect on mechanical properties and degree of damage in concreteexposed to accelerated Alkali-silica reaction (ASR) and uniaxial compressive stress, and test if the ...