4.The seepage field analysis at the higher reservoir level shows that the reservoir water seeps through the blocks No. 18 and 22 and the foundation of the right grouting adit,directly replenishes the groundwater of the right abutment.
6.the permanent shiplock construction in the first stage includes its excavation in the first stage,drainage works of the high slope in the first stage,construction adit of the water conveyance system.
