Core Viewpoint - The completion of the Haizhuogou and Victory tunnels marks a significant milestone in the construction of the Luzhi Expressway, which is expected to enhance connectivity and reduce travel time between Luding and Shimian to approximately one hour by 2026 [1][3]. Group 1: Tunnel Construction Details - The Haizhuogou tunnel is 4080 meters long and is located between two active fault zones, facing geological challenges such as mud bursts and water inflow during construction [1]. - The Victory tunnel has a right line length of 5290 meters and a left line length of 5345 meters, traversing the Sichuan-Western Yunnan Plateau and the Gongga Mountain ecological protection area, with significant geological activity [2]. - Both tunnels are equipped with advanced monitoring systems and innovative construction techniques to mitigate risks associated with geological conditions [2]. Group 2: Project Overview and Economic Impact - The Luzhi Expressway spans 96.511 kilometers with an estimated total investment of approximately 17.408 billion yuan, serving as the second expressway in Ganzi Prefecture [3]. - The project connects the Yakan and Yaxi expressways, significantly improving regional transportation and economic integration, particularly for the Tibetan and Yi corridors [3]. - The Luding section is set to open an additional 45 kilometers this year, with the entire expressway aiming for completion by 2026, transforming the travel experience between Luding and Shimian [3].
泸石高速两大特长隧道同日贯通 泸定石棉将迎来“一小时生活圈”
Si Chuan Ri Bao·2025-05-13 00:21