Core Points - The Lushih Expressway's Lushih section has been completed, marking a significant improvement in travel time from Chengdu to the Hailuogou scenic area, reducing it to approximately 3.5 hours [3] - The expressway is a crucial part of the Sichuan provincial highway network, connecting key regions and enhancing accessibility [4][5] - The construction faced significant challenges due to complex terrain and geological conditions, with a high bridge-tunnel ratio of 86.5% [5][6] Infrastructure and Engineering - The Lushih Expressway features a dual four-lane design with a speed limit of 80 km/h, and currently, the section is free to use [3] - Innovative construction techniques, such as "zero excavation" for tunnel construction, were employed to minimize environmental impact [5][6] - The project includes advanced seismic design and large-span steel structures, improving safety and reducing weight compared to traditional materials [5] Economic and Cultural Impact - The expressway enhances tourism by providing direct access to the Hailuogou scenic area, expected to increase annual visitor numbers by over 20% [7][8] - It supports local agriculture by improving market access for products like pepper and wild mushrooms, benefiting local economies [8] - The highway also integrates cultural elements, commemorating historical events and promoting local heritage along its route [7]
朝发蓉城 午赏冰川泡温泉 这条高速拉近城市与雪山的距离
Si Chuan Ri Bao·2025-12-31 00:37