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阿斯旺高坝电站在运行几千小时后,对水轮机转轮进行了首次检修,发现了疲劳裂纹。本文叙述法国电力公司对此事的情况调查及修复过程。转轮经修复后延长了工作寿命。
After a few thousand hours of operation at the Aswan High Dam Power Station, the first overhaul of the turbine runner was carried out and fatigue cracks were detected. This article describes the situation of the French power company investigation and repair process. Runner has been extended to repair the working life.