摘要
The Three Gorges Project on the Yangtze River was started in December 1994. It is the largest water conservancy and hydropower project in the present world with a comprehensive result of flood prevention, generating and navigation. The reservoir can hold 22.2 billion cubic metres of water, thus being able to cut the flood flow of 27, 000 to 33, 000 cubic metres per second. Its hydropower station will have a total generating equipment capacity of 18.2 million kw with an annual generating quantity of 84.7 billion kwh to supply energy for the economic development of east China, central China and