风化现象和冰融损伤 Efflorescence and Freeze Thaw Damage

风化现象及冰融损伤所造成的破坏經常出現在水泥、石材、窑烧砖等等室外建材。本集會為大家分析成因、過程及處理方法。
Efflorescence and Freeze Thaw Damage always occurs in exterior building materials such as cement, stone, and fire bricks. This episode we will tell you the main reason for this and methods in handling Efflorescence and Freeze Thaw Damage.