穿越天山南北仅需约20分钟

Group 1 - The Tianshan Victory Tunnel, the longest highway tunnel in the world, officially opened on December 26, marking the full operation of the G0711 highway from Urumqi to Yili, significantly reducing travel time across the Tianshan Mountains to approximately 20 minutes [1] - The Urumqi-Yili Highway spans 324.7 kilometers with a total investment of 46.7 billion yuan, taking over five years to complete [1] - The Tianshan Victory Tunnel itself is 22.13 kilometers long, equivalent to the total length of five Nanjing Yangtze River Bridge road bridges, and faces extreme geological and environmental challenges [1] Group 2 - The construction of the tunnel involved overcoming high geological stress, with maximum stress values nearing 22 MPa, and adapting to high-altitude conditions with average annual temperatures of -5.4°C and minimum temperatures reaching -41.5°C [1] - Environmental protection measures were implemented during construction, including precise control of the construction area, optimized blasting plans, and the establishment of ecological monitoring points to protect the surrounding environment [1] - The completion of the Urumqi-Yili Highway and the East Tianshan Tunnel signifies the end of the historical difficulties in traversing the Tianshan Mountains, with ongoing projects like the Zhaosu to Wensu road and the construction of the "internet-famous" Duku Highway [2]