How China Built the World's Largest Undersea Tunnel.
The Shenzhen-Zhongshan trans-sea traffic project connects two bridges, two artificial islands and an eight-lane two-way tunnel. On June 11, the underwater tunnel section completed the installation process at both ends. This is the world's longest and widest undersea steel-shell concrete pipe tunnel, allowing vehicles to run in two directions with eight lanes and is part of the 24km Shenzhen-Zhongshan trans-sea connection project.
In this video, we will learn how the Chinese built this underwater tunnel.
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16 июл 2024
