Research on Deterioration Mechanism of Concrete Materials in an Actual Structure

Table 2

Chemical composition of cement.

Sample	Chemical composition (wt%)
	CaO	MgO	Fe2O3	Al2O3	SiO2	Na2Oeq	SO3
Cement	61.74	1.57	3.54	5.37	21.84	0.62	2.15