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论述了安康水电站水轮机尾水管里衬被汽蚀破坏穿透、焊缝开裂、撕裂掉块、混凝土掏空、大量喷水的事故原因及处理方法
This paper discusses the causes and treatment methods of accident of cavitation erosion, crack of welds, tear-off of blocks, emptied concrete and large amount of sprinkler in the draft tube of draft tube for draft tube of draft tube of Ankang Hydropower Station