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Xi’an-Chongqing High-Speed Railway Tunnel Breakthrough

The Gaocheng No. 2 tunnel on the Xi’an-Chongqing high-speed railway was holed through on October 11 after the final blasting operation, according to the Xikun company of the Beijing-Kunming high-speed railway project. This breakthrough has laid a solid foundation for the line’s scheduled opening, and construction of the entire line has now entered a critical stage.

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