水电站大坝, 输水系统, 典型事故, 安全运行

By analyzing cases such as the 1·12 accident of GZ dam and the 1·25 accident of JN dam, it is found that in most cases, the direct cause of water diversion system accidents is equipment quality defects, and the indirect cause is poor daily management. Most water diversion system accidents are triggered by a certain factor, combined by multiple causes. On this basis, suggestions are proposed to ensure the safe operation from the aspects including strengthening online monitoring, applying digital twin technology, enhancing daily management, improving regulatory systems and technical standards.

hydropower dam, water diversion system, typical accident, safe operation