Prediction of Compressive Strength Behavior of Ground Bottom Ash Concrete by an Artificial Neural Network

Table 2

Physical properties of materials.

Sample	Specific gravity	Median particle size, d50 (μm)	Retained on sieve number 325 (%)
Cement	3.14	11.3	13.2
SB	2.82	6.3	4.9
MB	2.79	13.6	18.3
LB	2.77	22.2	33.6