Stability of Air Content in Fresh Concretes with PCE-Based Superplasticizers
Air contents of concrete are necessary for concrete durability in freeze-thaw exposure. According to the Finnish concrete code, the target value for air content varies between 4% and 5.5% for XF - exposure classes. Lately in Finland, some cases showed an elevation of air contents up to 15% in fresh...
Main Authors: | Al-Neshawy Fahim, Ojala Teemu, Punkki Jouni |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2019-06-01
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Series: | Nordic Concrete Research |
Subjects: | |
Online Access: | https://doi.org/10.2478/ncr-2019-0093 |
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