Effect of AEA-SP Dosage Sequence on Air Entrainment in FA Concrete

Laboratory measurements show that varying the dosage sequence of air-entraining agent and co-polymer in the mix (SP added before, after or together with AEA) greatly affects air entrainment in fresh and hardened fly ash concrete. Image analysis shows a somewhat lower specific surface when SP is adde...

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Bibliographic Details
Main Authors: Shpak Andrei, Jacobsen Stefan
Format: Article
Language:English
Published: Sciendo 2019-12-01
Series:Nordic Concrete Research
Subjects:
Online Access:https://doi.org/10.2478/ncr-2019-0013