Drone photo taken on Aug. 5, 2022 shows the installation of an immersed pipe in Dalian Bay Subsea Tunnel, in Dalian, northeast China's Liaoning Province. It is the first large-scale cross-sea immersed tunnel in northern China. (Photo provided to China News Service)
The last immersed E18 pipe section of the Dalian Bay Subsea Tunnel was successfully installed on Friday. Composed of 18 sections, the pipe was successfully installed within 20 months, creating a new record for the fastest installation speed in the history of the world's cross-sea immersed tube tunnel construction.
Drone photo taken on Aug. 5, 2022 shows the installation of an immersed pipe in Dalian Bay Subsea Tunnel, in Dalian, northeast China's Liaoning Province. It is the first large-scale cross-sea immersed tunnel in northern China. (Photo provided to China News Service)
Drone photo taken on Aug. 5, 2022 shows the installation of an immersed pipe in Dalian Bay Subsea Tunnel, in Dalian, northeast China's Liaoning Province. It is the first large-scale cross-sea immersed tunnel in northern China. (Photo provided to China News Service)
Photo taken on Aug. 5, 2022 shows the installation of an immersed pipe in Dalian Bay Subsea Tunnel, in Dalian, northeast China's Liaoning Province. It is the first large-scale cross-sea immersed tunnel in northern China. (Photo provided to China News Service)
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