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nan shui bei diao lang zuo gan qu pei tao gong cheng zhong pccp guan xin de chang jian wen ti ji chu li
Author(s): 
Pages: 44-44
Year: Issue:  5
Journal: Hebei Shuili

Keyword:  PCCP管道配套工程南水北调预应力钢筒混凝土管管芯干渠输水管材复合结构;
Abstract: 预应力钢筒混凝土管(prestressedconcretecylinderpipe)简称PCCP管道。是一种新型的钢性管材,和以往输水管材相比较.PCCP管具有复合结构、承受内外压力高、接头密封性好、抗震能力强、施工方便快捷、抗腐蚀、使用寿命长、维护方便等优点。目前,在北京张坊水源应急输水工程、大连应急输水等水利工程均采用PCCP管.
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