Feasibility Tests on Concrete with Very-High-Volume Supplementary Cementitious Materials

Table 1

Chemical composition of the cementitious materials (% by mass).

Materials	SiO2	Al2O3	Fe2O3	CaO	MgO	K2O	Na2O	TiO2	SO3	LOI*
OPC	22.1	5.0	3.0	64.8	1.6	0.54	0.35	0.30	2.0	0.31
FA	53.3	27.9	7.8	6.79	1.11	0.84	0.55	—	0.82	0.89
GGBS	31.55	13.79	0.53	44.38	5.2	0.4	0.18	0.98	2.79	0.2

∗Loss on ignition.