| 关坎电站压力钢管的破坏与修复 |
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| 引用本文： | 童焕初.关坎电站压力钢管的破坏与修复[J].大坝与安全,2012(3):56-57,68. |
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| 作者姓名： | 童焕初 |
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| 作者单位： | 湖北省罗田县水利工程处,湖北罗田,438000 |
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| 摘 要： | 引水式电站的压力钢管抗外压失稳破坏问题应引起重视,尤其是在压力钢管道放空过程中,应注意控制放空速率和设置相应的补气装置,这类问题在小水电站增效扩容建设中比较多见,应避免类似情况的发生。
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| 关 键 词： | 压力钢管 抗外压失稳破坏 加压修复措施 |
Damage on penstock of Guankan hydropower station and its repair |
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| TONG Huan-chu.Damage on penstock of Guankan hydropower station and its repair[J].Large Dam & Safety,2012(3):56-57,68. |
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| Authors: | TONG Huan-chu |
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| Affiliation: | TONG Huan-chu//Hydraulic Engineering Department of Luotian County, Hubei Province |
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| Abstract: | The instable failure of penstock under pressure of diversion-type hydropower station calls for attention. Espe- cially in the drainage process, the rate of draining water and air supply should be controlled carefully, to prevent the dam- age to penstocks. |
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| Keywords: | penstock instable failure under pressure pressure repair |
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