What's wrong with sedimentation at Wudongde Power Station?

Set scouring holes at the bottom of the dam to discharge sand. According to public information related to the survey, retaining a certain proportion of the river's free flow or one of its bypasses is a higher level of human utilization of water resources. There will be no large amounts of siltation in the lower parts of low dams and open-release dams. . Wudongde Hydropower Station is the first cascade of the four hydropower cascades in the downstream section of the Jinsha River Hydropower Base - Wudongde, Baihetan Hydropower Station, Xiluodu Hydropower Station and Xiangjiaba Hydropower Station. It is an important cascade project for river basin development and has certain flood control capabilities. , shipping and sand blocking effect.