期刊文献+

大型预应力钢筒混凝土管道(PCCP)接口维修处理措施 被引量:3

Maintaining and Treating Measures on Joint of Large-sized PCCP
下载PDF
导出
摘要 大型预应力钢筒混凝土管道(PCCP)接口,在施工和运行过程中难免会出现不同程度的损坏,接口的维修处理对PCCP管道运行效果起着至关重要的作用。文中介绍了南水北调中线京石段应急供水工程(北京段)PCCP管道接口处理维修实践,该段PCCP管道内径为4 000 mm,对其在打压试验中不合格的管道接口给出了三种具体的处理措施。 During the constructing and operating period of large-sized PCCP,it is very hard to fully avoid the harm of its joint in different degrees.So that to maintance pipe joint may play a very important role for the operation effect of the pipe.The paper expounds the practice to treat and maintance PCCP's joint for the emergency water supply pro-ject in Jing-she section of the South-to-north Water Transfer Project.Its PCCP's inside diameter is 4m.For the un- qualified joints of PCCP in pressure test,three treatment methods are put forward in this paper.
作者 张正荣
出处 《山西水利科技》 2012年第3期16-17,共2页 Shanxi Hydrotechnics
关键词 南水北调工程 PCCP 接口 处理 措施 South-to-north Water Transfer Project PCCP joint treatment measure
  • 相关文献

同被引文献20

引证文献3

二级引证文献5

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部