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Table 1 Properties of aggregates.

From: Mechanical Behavior of Recycled Fine Aggregate Concrete with High Slump Property in Normal- and High-Strength

Aggregate types

Specific weight (kg/m3)

Water absorption (%)

Fineness modulus

Natural fine (NFA)

2.59

1.71

2.86

Recycled fine (RFA)

2.29

6.49

3.16

Natural coarse (NCA)

2.65

1.89

6.82