The results showed a trend of approximately 1% increase in the absorption value for each 10% of additional adhered mortar in RCA coming from concrete with strengths between 51.7 and 68.5 MPa.
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Unraveling the Interplay of Physical-Chemical Factors Impacting the Carbonation Performance of Recycled Aggregate Concrete.
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Furthermore, the standard methods usually used to determine the water absorption capacity of sands are much less precise for fRCA [ 75 ], with a significant trend towards overestimating it.