A smart assembling vehicle works at "Linghang" large diameter shield tunneling machine at the construction site of the ...

Yet there is one tunnel in China that is no less remarkable than many of its modern equivalents. The Guoliang Tunnel was built in the 1970s by local villagers determined to improve accessibility ...

A staff member drives out of the right track tunnel of the Huangjialing Tunnel in Linxia Hui Autonomous Prefecture, northwest China's Gansu Province, March 9, 2025. The right track tunnel of the ...

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