Predicting AEA dosage by Foam Index and adsorption on Fly Ash

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Jacobsen, Stefan ; Ollendorff, Margrethe ; Geiker, Mette Rica ; Tunstall, Lori ; Scherer, George W. (2012)
  • Publisher: Nordic Concrete Federation Oslo

Abstract: The unpredictable air entrainment in fly ash concrete caused by carbon in fly ash was studied by measuring adsorption of Air Entraining Agents (AEA) on the fly ash and by Foam Index (FI) testing. The FI test measures the mass ratio of AEA/binder required to ob... View more
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