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。
Reinforced Concrete corrosion is a main cause for structure destruction and it is due to the internal rebar corrosion in many instances.
钢筋混凝土腐蚀是引起结构破坏的主要原因，而大多数情况又是由于其内钢筋腐蚀引起的。
In this paper, some examples of corrosion destruction are presented, the reasons of producing various corrosions are analyzed and the effective protection measures are concluded also.
本文列举了若干起腐蚀破坏事例，分析了产生各种腐蚀的原因，总结了行之有效的防护措施。
By this way, the microstructure of corrosion products in macro-pores became compact and the destruction of corrosion medium to interface was inhibited.
通过这种方式，腐蚀产物在宏观孔隙中形成致密的微观结构，阻止腐蚀介质对界面的破坏。
The corrosion of the reinforcement, a worldwide disaster, has become a major cause which leads to the lack of durability and premature destruction of reinforced concrete structures.
钢筋锈蚀已成为导致钢筋混凝土建筑物耐久性不足、过早破坏的主要原因，是全世界普遍关注的一大灾害。
The corrosion of the reinforcement, a worldwide disaster, has become a major cause which leads to the lack of durability and premature destruction of reinforced concrete structures.
钢筋锈蚀已成为导致钢筋混凝土建筑物耐久性不足、过早破坏的主要原因，是全世界普遍关注的一大灾害。
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