Modeling Slump of Ready Mix Concrete Using Genetically Evolved Artificial Neural Networks

Table 1

Range of RMC data used for neural network modeling.

RMC data	Maximum	Minimum
Cement (kg/m^3)	425	100
Fly ash (kg/m^3)	220	0
Sand (kg/m^3)	900	550
Coarse aggregate 20 mm (kg/m^3)	788	58
Coarse aggregate 10 mm (kg/m^3)	771	343
Admixture (kg/m^3)	5.5	1.0
Water-binder ratio	0.76	0.36
Concrete slump (mm)	175	110