It is essential to conduct periodic overhaul and corrosion protection for the metal structures used at hydropower station, since they suffer the combined corrosion by atmosphere, water, and silt.
2
介绍铜湾水电站溢流坝弧形闸门及检修闸门在水上安装前的准备工作及安装方法。
The preparation matters and installation technologies above water for the radial gate and bulkhead gate of Tongwan Hydropower Station are described.
3
当水电站尾水位高于厂房地平面时,如果尾水闸门不能止水,势必影响电站的检修和安全。
When the tail water level is higher than the ground of a hydro-power plant, the repairing and safety of the plant will be affected without water seal in the tail gate.