乌尉高速公路通车 | 一隧通南北 天堑变通途

Core Viewpoint - The completion of the Urumqi-Weili Highway (G0711) represents a significant engineering achievement, breaking through the natural barrier of the Tianshan Mountains and greatly improving transportation between northern and southern Xinjiang [1][4][16] Group 1: Project Overview - The Urumqi-Weili Highway spans a total length of 324.7 kilometers, with the most challenging section being the 22.13-kilometer Victory Tunnel [4][6] - The construction of the tunnel reduces travel time from 3 hours to just 20 minutes, significantly enhancing connectivity [2][4] Group 2: Construction Techniques - The project utilized a "three-tunnel and four-shaft" method, which involved creating three parallel tunnels and four auxiliary shafts for ventilation and other services [6][11] - Two custom-built hard rock tunnel boring machines, named "Tianshan" and "Victory," were employed, each with a cutter head diameter of 8.43 meters [8][11] Group 3: Efficiency and Innovation - The construction adopted a "long tunnel short strike" strategy, allowing for simultaneous excavation of multiple sections, which reduced the construction period from 72 months to 52 months, setting a new record for similar projects [11][12] - The project also incorporated scenic viewpoints along the route to enhance the travel experience, transforming a 20-minute drive into a visual journey through diverse landscapes [11][12] Group 4: Economic and Cultural Impact - Once operational, the highway will cut travel time between Urumqi and Korla from 7 hours to 3.5 hours, facilitating faster transportation of agricultural products and boosting local tourism [14][16] - The improved connectivity will allow for a more efficient distribution of fresh produce, enhancing the overall economic landscape of the region [14][16]