A Study on Occupancy and Compressive Strength of Concrete with Produced Injection Method

Table 3

Chemical analysis results of the cement and silica fume.

Content (%)	SiO2	Al2O3	Fe2O3	MgO	CaO	Na2O	SO3	K2O	LOI
Cement	20.55	4.60	3.20	2.95	63.10	0.73	2.40	0.26	2.21
FeSi	94.62	0.20	0.20	—	2.40	0.78	0.21	0.36	1.23