摘要
水口电站6＃号机活塞杆在运行3年多后发生断裂事故，本文简要分析了可能导致活塞杆疲劳断裂的原因，并对采取的卡环改造方案进行了强度论证。
The crack and fatigue of piston rod on the Shuikou hydroelectric power unit 6 had happened after running three years, reasons of fatigue about piston rod are analyzed and new design strength are researched in the paper.
出处
《大电机技术》
北大核心
2001年第S1期7-11,共5页
Large Electric Machine and Hydraulic Turbine
关键词
活塞杆
断裂
强度
piston rod
fracture
strength
