关键词: 溪洛渡水电站, 冲沟, 风险评估及管控

Abstract: It is common for a gully in the dam site area of a hydropower station to cause flooding of the powerhouse. It is of great significance to implement gully risk assessment and response measures for hydropower stations in areas with high mountains and gorges. Based on safety risk assessment of Yunqiao reservoir and Xiluodu gully around Xiluodu hydropower station, management measures to actively respond to risks are implemented, which has reference importance for safety management of hydropower stations in similar geographical environments in China and avoiding major safety accidents such as flooded power plants.

Key words: Xiluodu hydropower station, gully, risk assessment and control