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Table 2 Properties of the aggregates used.

From: Shear Friction Characteristics and Modification Factor of Concrete Prepared Using Expanded Bottom Ash and Dredged Soil Granules

Type

Maximum size (mm)

Specific gravity

Water absorption (%)

Fineness modulus

Fine aggregate

 Expanded granules

4.75

1.1

12.9

4.4

 Sand

4.75

1.6

1.5

2.7

1.20

1.7

1.6

2.2

Coarse aggregate

 Expanded granules

19.0

1.0

17.2

6.4

9.5

1.1

16.1

5.8