Influence of Crack on Concrete Damage in Salt-Freezing Environment

Table 1

Chemical compositions of the binder (%).

Type	SiO2	CaO2	Al2O3	Fe2O3	MgO	K2O	Na2O	SO3	Others
OPC	19.86	67.24	4.79	2.94	1.26	0.67	0.12	2.81	0.31
FA	40.00	12.50	33.10	5.61	0.65	0.96	0.38	3.30	3.5
SL	32.20	41.10	14.4	1.04	6.38	0.53	0.35	2.23	1.77