Abstract:The Pinglu Canal adopts multi-stage water-saving navigation lock technology,with a three-stage water-saving pond arranged at the Madao Junction lock,enabling a reduction of more than 60% in water consumption for navigation.Taking into account factors such as the development cycle of freight volume and the efficiency of ships passing through the locks,it is necessary to divert approximately 24 m3/s of water from the Yujiang River in the near term.Based on water resources assessment analysis,the Pinglu Canal,in conjunction with the water diversion project from Yujiang River to Qinzhou,and without compromising the current guaranteed minimum discharge rate of the Guigang Junction,can meet the near-term water demand for navigation by adjusting the power generation scheduling of the Baise Reservoir and unifying the scheduling of reservoirs such as Xijin and Yongning.