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TONG Huan-chu
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童焕初
Abstract: The instable failure of penstock under pressure of diversion-type hydropower station calls for attention. Especially in the drainage process, the rate of draining water and air supply should be controlled carefully, to prevent the damage to penstocks.
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。
童焕初. 关坎电站压力钢管的破坏与修复[J]. .
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http://magtech.dam.com.cn/EN/Y2012/V0/I3/56
