How wide is the canal of South-to-North Water Transfer Project?

The head width of the South-to-North Water Diversion Project is 9.5m, that of Beijing is 3.5m, and that of the bottom is 56m~70m. Total length of main canal1241.2km. ..

As of June 3, 2020, the first phase of the Middle Route of South-to-North Water Transfer Project has safely delivered water for 2,000 days, with a cumulative delivery of 30 billion cubic meters to the north, benefiting 60 million people along the route. Among them, the safety factor of water supply in the central city of Beijing has increased from 1 to 1.2, and the shallow groundwater level in Hebei Province has increased from 0.48 meters per year before treatment to 0.74 meters.

Extended data:

The South-to-North Water Transfer Project is divided into three routes: east, middle and west. The starting point of the East Line Project is located in Jiangdu Water Control Project, Yangzhou City, Jiangsu Province. The starting point of the mid-line project is Danjiangkou Reservoir in the middle and upper reaches of the Han River, and the water supply areas are Henan, Hebei, Beijing and Tianjin.

After the implementation of the South-to-North Water Transfer Project, the original flood storage and power generation function of the Three Gorges Project has been controversial. The simultaneous effects of the Three Gorges Project and the South-to-North Water Diversion Project may have an immeasurable impact on the middle and lower reaches of the Yangtze River (including ecology and shipping), especially in the dry season and dry season.

Baidu Encyclopedia-South-to-North Water Transfer Project