乌江渡水电站有三扇高压弧门,一扇安装在97米水头的放空洞,两扇安装在80米水头的中孔。一施工布局放空洞闸门,设计为7×7-97米弧门,前期作施工导流,后期作水库放空用,还要配合一号机组初期发电作水库水位调节用, Wujiangdu Hydropower Station has three high-pressure arc doors, a drainage hole installed at a water head of 97 meters and two medium-sized holes installed at a water head of 80 meters. A construction layout of the empty gate, designed for 7 × 7-97 m arc door, pre-construction diversion for the latter part of the reservoir for emptying, but also with Unit 1 for the initial generation of water for reservoir water level adjustment,