摘要
本文根据预应力钢简混凝土管子的结构分析了管道内钢结构的腐蚀原因，在分析可能发生腐蚀的几种方式的基础上探讨了阴极保护和涂刷涂料的防腐蚀方法。
This paper analyses reasons for arising corrosion of steel in Prestressed Concrete Cylinder Pipe （PCCP） according to the structure of PCCP. On the basis of analyzing the cause of corrosion of steel in PCCP, methods of cathodic protection and coating protection are discussed.
