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
1.6
1.5
2.7
1.20
1.7
2.2
Coarse aggregate
19.0
1.0
17.2
6.4
9.5
16.1
5.8