Research Article

Experimental Study on Flexural Fatigue Properties of Reinforced Concrete Beams after Salt Freezing

Table 1

The chemical constituents and percentage composition of cements.

Chemical constituentsSiO2Al2O3Fe2O3CaOMgOSO3R2O

Percentage composition21.085.473.9662.281.732.630.5

R2O refers to other alkali metal oxides.