Chloride Diffusivity and Life Prediction of Cracked RC Beams Exposed to Different Wet-Dry Ratios and Exposure Duration

Table 1

Concrete mixture composition (kg/m³).

425 Portland cement	315
Water	170
River sand	661
Coarse aggregates	1284

Note. 425 Portland cement refers to a cement class in China; its compressive strength at age of 28 d was 42.5 MPa.