Browsing NTNU Open by Author "Vimo, Ole Petter"

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Effect of adding sequence of air-entraining and water-reducing agents on macro-porosity and air-void stability of concrete. AVA measurements

Vimo, Ole Petter (Master thesis, 2017)

Frost resistance is an important part of Concrete Technology in Northern countries, especially with increasing interest of Fly Ash as a binder product more knowledge of this topic is desired. Nowadays concrete is mixed ...
Effect of AEA-SP dosage sequence on air content and air void structure in fresh and hardened fly ash mortar

Shpak, Andrei; Vimo, Ole Petter; Jacobsen, Stefan (Chapter; Peer reviewed, 2017)

Laboratory measurements show that varying the dosage sequence of air-entraining agent and copolymer in the mix (SP added before, after or together with AEA) greatly affects air entrainment in fresh and hardened fly ash ...