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This paper presents results of an experimental study carried out to investigate fresh and hardened properties of alkali-activated fly ash/slag pastes with superplasticizers. The binders were prepared by dry mixing of slag and fly ash with 5 slag-to-binder ratios, 0, 0.3, 0.5, 0.7, and 1. An alkali activator was prepared from NaOH solution and sodium silicate solution. The polycarboxylate-based and...
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