Prestressed concrete cylinder pipe (PCCP) has good sealing performance, corrosion resistance is strong, and the advantages of long service life and has been applied in many pipeline engineering, but their pipeline length, weight, installation requirement%预应力钢筒混凝土管(PCCP管)具有密封性能好、耐腐蚀性强以及使用寿命长等优点而被运用于众多管道工程中,但其管线长,重量大,安装要求高,施工难度大。本文从PCCP管的吊装、对接、外部灌浆、阴极保护、水压试验等施工过程介绍了PCCP管在电厂工程中的应用,为同类工程提供了重要的技术参考。
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