Fig. 8

Images of rebars embedded in the control (A), 0.0625% GA (B), 0.125% GA (C), and 0.25% GA (D) mortars after 37 cycles of wet/dry treatment.

Images of rebars embedded in the control (A), 0.0625% GA (B), 0.125% GA (C), and 0.25% GA (D) mortars after 37 cycles of wet/dry treatment.