摘要
三峡水电厂装设有32条直径达12.4 m的压力钢管,采用不同的装置方式。仅对钢管管节、凑合节、伸缩节的制造安装工艺、钢管焊接残余应力的处理、焊缝检测等方面取得的创新成果加以综合。
There are 32 large diameter（12.4 m） penstocks built in different structural forms in Three Gorges Power Plant.The innovation about the processing and installing technologies of the steel pipes,improvised sections and flexible connectors,the relieving of welding stress remains,the quality examination of weld seams etc.are summarized.
出处
《湖北水力发电》
2009年第6期41-45,共5页
Hubei Water Power
关键词
三峡电厂
压力钢管
制造安装
Three Gorges Power Plant
steel penstock
processing and installing
