Under continuous cycles of wetting and drying,chloride ion-containing water is absorbed by capillary suction of unsaturated concrete,which accelerates reinforcement corrosion.

• 干湿交替条件下,含氯离子的海水通过毛细管吸入作用侵入不饱和混凝土,加速了混凝土中钢筋的锈蚀。