Strength Properties of High-Strength Concrete Containing Coal Bottom Ash as a Replacement of Aggregates

Table 1

Physical properties of the CBA, natural fine, and coarse aggregates.

Material	Density (g/cm^3)	Water absorption (%)	Fineness modulus
Natural fine aggregates	2.60	0.69	3.17
Natural coarse aggregates	2.61	1.44	6.77
CBA	1.84	6.87	3.83