Mechanical Properties of Steam Cured High-Strength Steel Fiber-Reinforced Concrete with High-Volume Blast Furnace Slag

International Journal of Concrete Structures and Materials

Table 1 Mixture proportions.

W/B (%)	BFS/B (%)	s/a (%)	Unit weight (kg/m³)
W/B (%)	BFS/B (%)	s/a (%)	Water	Cement	BFS	Fine aggregate	Coarse aggregate	AEWR agent
25.0	0	43.7	163	652	0	682	882	0.80
	40	42.0		391	261	647	897	0.65
	50	41.7		326	326	641	899	0.70
	60	41.4		261	391	634	901	0.75
	70	41.1		196	456	628	903	0.70
27.5	0	43.7		593	0	703	909	0.77
	40	43.0		356	237	685	911	0.60
	50	42.7		296	296	678	913	0.63
	60	42.4		237	356	671	916	0.70
	70	42.1		178	415	665	918	0.68
30.0	0	43.7		543	0	721	932	0.80
	40	44.0		326	217	719	919	0.63
	50	43.7		272	272	712	921	0.60
	60	43.4		217	326	706	924	0.68
	70	43.1		163	380	699	927	0.70

W/B water-to-binder ratio, BFS/B ratio between blast furnace slag and total binder (cement + blast furnace slag), s/a ratio between amount of fine aggregate and total amount of aggregate, BFS blast furnace slag, and AEWR agent air-entraining and water-reducing agent.