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Workmanship of penstock expansion joint for TGP left bank powerhouse
Author(s): LI Hongchun
Pages: 42-
45
Year: 2003
Issue:
3
Journal: NORTHWEST WATER POWER
Keyword: 伸缩节; 波纹管; 制造工艺;
Abstract: 世界上尺寸最大的水电站压力钢管波纹管伸缩节在三峡工地现场制造完毕验收出厂,该伸缩节尺寸巨大、结构独特、精度要求很高,且对全部尺寸的焊接变形均进行控制,其制造工艺对其它电站伸缩节的设计制造具有很高的参考价值.
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