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International Journal of Concrete Structures and Materials

Table 2 Characteristics of aggregate

From: Experimental Investigation on the Properties of Sustainable Pervious Concrete with Different Aggregate Gradation

Type

Sieve size (mm)

Characteristics

Wet weight (kg)

Dry weight (kg)

Water absorption rate (%)

Packing density (kg/m3)

Natural aggregate (NA)

4.75–9.5

0.669

0.658

1.67

1372

9.5–19

0.599

0.597

0.34

1342

19–31.5

0.657

0.655

0.31

1310

Recycled aggregate (RA)

4.75–9.5

0.639

0.598

6.86

1274

9.5–19

0.615

0.576

6.77

1184

19–31.5

0.592

0.567

4.41

1154

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