Footage Of China Largest Diameter Shield Tunnel Construction

Jiangyin Jingjiang Yangtze River tunnel, the largest diameter shield tunnel in China undertaken by CCCC tunnel Bureau, ushered in the successful entry of the "juli-1" cutter head of the largest diameter shield machine in China. February 20, 2022, Taizhou City, Jiangsu Province, China. Jiangyin Jingjiang Yangtze River tunnel, with a total length of 11825 meters, is currently the largest super large diameter tunnel in China with the highest water pressure under construction.