The Zhanjiang Bay Undersea Tunnel has broken the kilometer mark

2022-05-04 0 By

New Express News reporter Xu Lifu correspondent Liu Fuchang Zhang Pengfei reports in Zhanjiang, a high-speed railway tunnel is quietly digging 50 meters under the sea.Zhanjiangwan Undersea tunnel of Guangzhou-Zhanjiang Railway, constructed by The 14th Bureau of China Railway, is located in Maxi Community, Potou District.At present, the zhanjiang Bay Undersea tunnel project of Guangzhou-Zhanjiang Railway, which is the longest single-head shield tunnel of sea-crossing high-speed railway in China and contracted by the 14th Engineering Bureau of China Railway, has penetrated more than 500 rings and reached a cumulative length of 1,000 meters, making another important breakthrough in shield tunnel construction and celebrating the New Year of the Tiger.”The tunnel crossing the sea can effectively preserve the existing urban skyline of Zhanjiang Bay with minimal impact on the urban landscape;Does not affect the passage of the waterway;During the construction process, electrification, automation and mud water recycling treatment have zero emissions, and have no impact on the Marine ecological environment.”Chang Yong, head of the project, said, “Zhanjiang is prone to strong typhoons, so the tunnel is more secure and reliable.”The guangzhou-Zhanjiang high-speed railway project is an important part of the national “eight vertical and eight horizontal” high-speed railway network. The full length of the guangzhou-Zhanjiang high-speed railway is about 401 km, starting from Guangzhou Railway Station, passing through Foshan, Zhaoqing, Zhanjiang and other cities, and ending at Zhanjiang North Railway Station, facing Hainan across the sea.The total investment is estimated at 99.8 billion yuan.Zhanjiang bay tunnel breakthrough, will implement the guangzhou city center to the center of zhanjiang city 90 minutes of each other, for high-speed into a large bay area of guangdong zhanjiang linkage development, increase economic status of west area, the construction of beibu gulf and modern consciousness important coastal economic belt of central cities, upgrade to optimize traffic layout plays an important role in promoting.