How long will it take for the No.3 Hydropower Bureau of Suining City to build the valley flood dike?

Dike 14 section is arranged, with a total length of 34.884km.

Construction content and scale: Tangjiadu hydropower and navigation project is located in Shenjiadu, about 2.2 kilometers upstream of Dacheng Railway Bridge (old bridge) in Suining City. The power station is developed by river bed, and the normal water level of the reservoir of the hub project is 285.5 meters, with an installed capacity of 42MW. At present, the hub project has started construction. Among them, the flood control (protection) dike and drainage works in the reservoir area are arranged in the 14 bid section, with a total length of 34.884km. The scope of this tender is the flood control dike project of the hydropower hub (Xi Zhi River Basin), including Tangjia dike on the left bank of Fujiang River, dikes on the left and right banks of Xi Zhi, Banqiaogou dike on the left and right banks, Tangjia drainage pump station, Xi Zhi River drainage pump station on the left bank, Xi Zhi River drainage pump station and related auxiliary measures to meet the construction requirements.