Experiment Analysis of Concrete’s Mechanical Property Deterioration Suffered Sulfate Attack and Drying-Wetting Cycles

Figure 14

Cross-section CT images of DW-1 and DW-2 exposed to drying-wetting cycles with sulfate attack. (a) (i) Cross-section CT images of DW1-1 under different sulfate attack periods; (ii) cross-section CT images of DW2-1 under different sulfate attack periods. (b) (i) Cross-section CT images of DW1-2 under different sulfate attack periods; (ii) cross-section CT images of DW2-2 under different sulfate attack periods. (c) (i) Cross-section CT images of DW1-3 under different sulfate attack periods; (ii) cross-section CT images of DW2-3 under different sulfate attack periods. (d) (i) cross-section CT images of DW1-4 under different sulfate attack periods; (ii) cross-section CT images of DW2-4 under different sulfate attack periods.

(a)

(b)

(c)

(d)