Research on Deterioration Mechanism of Concrete Materials in an Actual Structure

Table 1

Chemical composition of the cement used for determining alkali reactivity of aggregates.

Sample	Chemical composition (wt%)
	CaO	SiO2	Al2O3	Fe2O3	MgO	SO3	Na2Oeq
Cement	63.1	22.74	6.46	3.56	1.60	0.81	0.53