How China Dug the World’s Longest Tunnel Through Deadly Mountains
n December 2025, the Tianshan Victory Tunnel, a decade in the planning and seven years in construction, officially opened to traffic. This reduced the original 20-hour train journey to just 20 minutes by car. In this article, Project Manager Zhou introduced how they overcame difficulties in the deadly mountain at an altitude of 7,443 meters and built this world’s longest highway tunnel.
Lire la suite








