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Table 2 Physical properties of aggregates.

From: Optimal Use of MSWI Bottom Ash in Concrete

Properties

Fine aggregate (specification)

Coarse aggregate (specification)

Specific gravity (kg/m3)

2,560 (>2,500)

2,698 (>2,500)

Fineness modulus

2.7 (2.0–3.5)

Saturated surface dry absorption (%)

0.89 (–)

1.11 (–)

Void (%)

37.1 (<47)

40.1 (<47)

Unit weight (kg/m3)

1,720 (>1,500)

1,624 (>1,500)

Maximum particle size (mm)

4.75 (–)

28.7 (<31.5)