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China has set a remarkable new record by completing the excavation of the world’s largest underwater shield tunnel in just 110 days. This impressive project is located beneath the Yellow River in Jinan and stretches 3.6 miles long. The tunnel has an extraordinary diameter of 55.8 feet…
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China Completes World’s Largest Diameter Underwater Shield Tunnel in Just 110 Days
Ameena Amin
19:21
China has set a remarkable new record by completing the excavation of the world’s largest underwater shield tunnel in just 110 days. This impressive project is located beneath the Yellow River in Jinan and stretches 3.6 miles long. The tunnel has an extraordinary diameter of 55.8 feet…
