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International Journal of Concrete Structures and Materials

Table 3 Physical properties of fine aggregates.

From: Evaluation on the Surface Modification of Recycled Fine Aggregates in Aqueous H2SiF6 Solution

Aggregate type

Density (t/m3)

Water absorption rate (%)

NFA

2.52

0.54

RFA-1

2.34

5.12

RFA-2

2.19

8.37

RFA-3

2.27

7.64

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