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Table 1 The properties of the coarse aggregate.

From: On Probability Distribution of Chloride Diffusion Coefficient for Recycled Aggregate Concrete

Types

Size (mm)

Crushing index (%)

Bulk density (kg/m3)

Apparent density (kg/m3)

Water absorption (%)

Silt content (%)

RCA

25–31.5

24

1280

2500

6

0.5

NCA

25–31.5

5

1355

2700

0.5

0.2