Ningbo Airport expressway south extension
Steel structure and bridge engineering:
The south extension project of the airport expressway is an important fast passage connecting Fenghua District to the downtown area. It is located in Haishu District, Yinzhou District and Fenghua District, starting from Yinzhou Avenue in Haishu District in the north and reaching Yuelin East Road in Fenghua District in the south. The project is of great significance to accelerate the integration of Fenghua District into the central city of Ningbo, and to support the urban space expansion and economic and social development.
The total length of the project is about 18.8 kilometers, using the construction form of "main line viaduct + ground auxiliary road". Among them, yinzhou District Mingzhou Avenue to Fenghua District Zhongshan East Road (about 11.8 kilometers) and the "four stations and five sections" of ningfeng intercity line run together, and the common line section adopts the elevated integrated structure. The main line viaduct adopts the standard construction of urban expressway, and the ground auxiliary road adopts the standard construction of urban main road.
The total steel volume of this project is about 20,000 tons.