Good news! The progress bar for the construction of the Huafu Bridge on the Chongqing Kunming High speed Railway has been updated. Chongqing | High speed Railway | Bridge
On June 21st, significant progress was made in the Sichuan Chongqing section of the Chongqing Kunming high-speed railway, and the final section of the Huafu Bridge on the Chongqing Kunming high-speed railway completed the construction of assembled beams, creating favorable conditions for the subsequent advancement of track laying on the Chongqing section of the Chongqing Kunming high-speed railway.
The Huafu Bridge of the Chongqing Kunming High speed Railway is located in the Chongqing High tech Zone, with a total length of 1209.09 meters. It is a double track super large bridge and an important node project of the Chongqing Kunming High speed Railway.
The upper structure of this super large bridge has a variety of types, covering most types of bridge upper structures. It not only includes prefabricated and cast-in-place simply supported box girders, but also includes 64 meter segmental assembly of simply supported box girders and 2 × 64 meter T-shaped continuous beam rotations. The segmental assembly beams are all constructed using the bonding method, and it is the only segmental assembly beam on the Sichuan Chongqing section of the Chongqing Kunming high-speed railway, with a total of 15 spans. The maximum weight of a single segmental assembly beam is 183 tons, and the total weight of the entire span beam is more than 2500 tons. It is currently the heaviest segmental assembly beam in a single span of a high-speed railway with a speed of 350 kilometers per hour in China.
![Good news! The progress bar for the construction of the Huafu Bridge on the Chongqing Kunming High speed Railway has been updated. Chongqing | High speed Railway | Bridge](https://a5qu.com/upload/images/386ca59fcc23e357a949a4f4ca7a98a6.jpg)
The Chongqing Kunming high-speed railway is an important component of the "Beijing Kunming Passage", one of the main channels of China's "Eight Verticals and Eight Horizontals" high-speed railway. The line starts from Chongqing West Station, passes through Chongqing City, Sichuan Province, Guizhou Province, and Yunnan Province, and connects to Kunming South Station. It has a total length of 699 kilometers and is planned to set up 21 stations with a designed speed of 350 kilometers per hour. After the completion of the Chongqing Kunming high-speed railway, it will further improve the national comprehensive three-dimensional transportation network, strengthen the connection between the Chengdu Chongqing dual city economic circle and the central Yunnan region, significantly reduce the spatial and temporal distance of the railway from Chongqing to Kunming, greatly improve the travel conditions of the people along the line, and promote high-quality economic and social development along the line.