世界在建最长高速公路隧道——天山胜利隧道年底将具备通车条件

Core Points - The Tianshan Victory Tunnel, part of the Uwei Expressway, is set to open by the end of this year, significantly improving transportation between northern and southern Xinjiang [1][6] - The tunnel, measuring 22.13 kilometers, is the longest highway tunnel in the world, reducing travel time across the Tianshan Mountains from 3 hours to approximately 20 minutes [1][2] - The project has faced numerous challenges, including harsh weather conditions and complex geological features, but innovative construction techniques have allowed for its completion in just 52 months instead of the planned 10 years [3][4] Project Overview - The Uwei Expressway's construction is nearly complete, with the remaining work focused on the final touches of the Tianshan Victory Tunnel and the integration of electromechanical systems [2] - The tunnel features three core scenic areas designed to enhance driver comfort and reduce fatigue during long drives [2] - The construction utilized a unique "three tunnels + four shafts" approach, which allowed for efficient excavation and ventilation, addressing air quality concerns within the tunnel [3][4] Engineering Innovations - The use of Tunnel Boring Machines (TBM) and innovative excavation methods contributed to the rapid progress of the tunnel's construction [3] - The project includes eight ventilation shafts to ensure air quality, crucial for the long tunnel's operation [4] - The construction team overcame significant geological challenges, including a hidden fault that posed a risk to the excavation process [5] Economic Impact - The opening of the Uwei Expressway is expected to transform transportation logistics, allowing for quicker delivery of goods and agricultural products between regions [6] - Local businesses, including farms and factories, are preparing for increased economic activity as a result of improved access [6] - The project is highly anticipated by the local population, who are eager for the new opportunities it will bring [6]