The Baihetan Hydropower Station, the largest hydropower project under construction in the world, was completed on May 31. This construction has created six world firsts:
1. Construction technology of 300m grade extra-high arch dam.
2、The first use of low heat cement concrete throughout the dam.
3. The single-unit capacity of the water turbine generator is 1 million kilowatts.
4.The scale of underground caverns has achieved the largest in the world.
5. The scale of cylindrical tail water surge tank is the largest in the world
6. The seismic parameters of 300m-grade high arch dam in China are the first in the world

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