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Through the inspection of field concrete and detailed petrographic examinations of concrete cores collected from two airport runways, it was found that the main reason of the damages in the concrete structures was alkali-carbonate reaction. The test results of the newly developed autoclave method...
The kinetics of hydration of alkali-activated slag (AAS) have been studied for different temperatures. The alkaline activator used was a mix of water-glass and NaOH solution. The degree of reaction was determined by means of the heat of hydration after the induction period. The reaction mechanism...