Ice Condition in Winter and Countermeasures during the South Canal
The winter water conveyance work of the South Canal is less carried out,resulting in insufficient experience.The northern extension of the eastern route of the South-to-North Water Diversion Project in 2022-2023 is the first winter water conveyance since the line was put into operation.During the water conveyance period,two observation stations,Anling and Beichentun,were set up in the South Canal section to observe the characteristics of the ice regime at each stage of water conveyance during the ice period,so as to understand and master the changing law of the ice regime.In this paper,the ice conditions and the water transportation countermeasures in the northern Yannan Canal section of the eastern route of the South-to-North Water Transfer Project are studied,providing reference and suggestions for the water transportation in the ice period in the future.
eastern route of the South-to-North Water Transferwater transportation during glacial periodice conditioncountermeasures