right here!There are major progress in Hefei's first double -layer bridge

Important breakthrough! Hefei Municipal Road and Bridge Project double -layer through passage comes

On September 2nd, the 2nd bidding project of Su Song Road Fast Transformation Project ushered in an important breakthrough.

The 2nd standard of Su Song Road renovated from the north of the town highway, to Ciguang Road in the south, 2.815 kilometers long. Among them, the main line of Suusong Road is a key node to wear a bustling avenue tunnel project. At the intersection of prosperous avenue and Suusong Road, it creates the first double -layer passage of the Hefei Municipal Road and Bridge project.

At the bottom of the ground, the negative floor is the main lane of the bustling avenue, and the negative second floor is the main lane under the Su Song Road.

"Due to the special engineering structure, the 2nd bids need to open the overlapping section of the double -layer underground channel first, which is also the first city." The project related persons introduced.

Under the double layer, the overlapping section is 32 meters long, 34 meters wide, and a depth of 17 meters. Due to the small operating space, dense support, large earthquake excavation, and multi -sequence crossing operations, it is a major difficulty in the project.

Up to now, the construction of 32 sections and 16 sections of the top plates have been completed under Su Song Road, and strive to complete the construction of the entire Matsuni Road authentic main structure before the Spring Festival next year.

Su Song Road is part of the planning of the "Five Heng and Seven Episodes" Expressway Network System Planning of Hefei City. With the rapid advancement of node projects, the project will build a new fast traffic corridor between the old town, economic development zone, and Binhu New District. It is of great significance to promote the development of land along the route and improve the comprehensive competitiveness of the city.

Source | Hefei Evening News

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