The corrosion of steel bar is the main reason to lead the destruction of concrete structure.
混凝土中的钢筋锈蚀破坏是混凝土结构失效破坏的最主要原因。
2
Destruction of cement sheath outside casing is one of the causes for channeling and corrosion.
套管外水泥环的破坏是导致管外串槽、套管外腐蚀的原因之一。
3
In this paper, some examples of corrosiondestruction are presented, the reasons of producing various corrosions are analyzed and the effective protection measures are concluded also.