The main structures of the hub project include the riverbed power station on the left bank, the middle flood discharge sluice, the lock on the right bank and the dam sections on the left and right banks. The total length of the dam crest is 657. 18m, and the maximum dam height is 39m. The construction period of the first machine is 37 months, with a total construction period of 5 1 month.
The main body of Fengyichang Aeronautical Power Project is scheduled to start at 438+0 on June 5, 2007. According to the project schedule and the owner's requirements, the construction period of the main control nodes of this project is as follows: the construction of roads, wind, water, electricity, production and living facilities is planned to be completed on June 5438+0, 2007, the first phase of large foundation pit cofferdam will be formed at the end of 2007, and the small foundation pit cofferdam of the factory building will be completed on June 5438+0, 2008.