Table 2.

Database for ANN analysis.

Mix Proportion and Material Properties		LWAC	NWAC
Concrete density		1170–2280 kg/m3	2030–2430 kg/m3
w/b		0.23–0.55	0.25–0.45
Mass	Water	150–263 kg/m3	158–207 kg/m3
	Cement	300–710 kg/m3	300–640 kg/m3
	Fly ash	0–300 kg/m3	0–300 kg/m3
	Silica fume	0–71 kg/m3	0–96 kg/m3
	CNWA	0–810 kg/m3	810–1105 kg/m3
	FNWA	0–1096 kg/m3	288–861 kg/m3
	CLWA	0–898 kg/m3	0
	FLWA	0–631 kg/m3	0
Volume fraction	CNWA	0–0.31	0.30–0.45
	FNWA	0–0.42	0.12–0.34
	CLWA	0–0.52	0
	FLWA	0–0.39	0
Specific gravity	Cement	3100–3160 kg/m3
	Fly ash	2060–2470 kg/m3
	Silica fume	2000–2280 kg/m3
	CNWA	2460–2740 kg/m3
	FNWA	2460–2700 kg/m3
	CLWA	600–2070 kg/m3
	FLWA	1340–1790 kg/m3