Wanda Power Plant Cofferdam Site Improvement

To expand the Wanda Power Plant with the addition of No. 4 generator unit,an additional water intake facility had to be constructed at Wanda Reservoir.As the reservoir was still needed to continue its water storage function, it wasnecessary to carry out grouting of the cofferdam in two stages to retain the water,then two phases of construction were carried out within the cofferdam and on the associated inlet connection tunnel.

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