In order to protect the natural sight of tai Mountain, a scheme of environment management about tai 'an Pumped-storage Power Plant was formulated.

The numerical study shows that the weak position is not located at the middle of the powerhouse, but at the part with certain distance to one end of the power house.

This paper introduced the geomembrane horizontal seepage prevention measures at the upper reservoir basin at Tai an pumped storage power station, as well as treatments to construction defects.