Long-term strength of high fly ash concr
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Torben C. Hansen
📂
Article
📅
1990
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Elsevier Science
🌐
English
⚖ 172 KB
Five fly ash concretes were found to gain considerable strength beyond 28 days when standard cured in water at 20°C. However, strength development came to an almost complete stop after 3½ years, at what time the fly ash activity factors with respect to concrete compressive strength ranged from 0.86