穿越秦巴山区 桥隧比94% 西康高铁完成全线轨道铺设

Core Viewpoint - The successful completion of the track laying for the Xikang High-Speed Railway marks a significant milestone, transitioning to online construction and testing phases, which lays the groundwork for future operations [1] Group 1: Project Overview - The Xikang High-Speed Railway traverses the Qinba Mountain area, with a bridge-to-tunnel ratio of 94% [1] - The total length of the double-track railway is 341.49 kilometers, facing challenges such as difficult terrain and complex construction logistics [1] Group 2: Technical Specifications - The main line of the Xikang High-Speed Railway is approximately 171 kilometers long, designed for a maximum speed of 350 kilometers per hour [1] - The railway connects Xi'an East Station to Ankang West Station, passing through several key locations including Zhashui, Zhen'an, and Xunyang [1] Group 3: Economic Impact - Once operational, the travel time from Xi'an to Ankang will be reduced from 3 hours to under 1 hour, enhancing connectivity between the Guanzhong urban agglomeration and the Qinba Mountain area [1] - The project is expected to support high-quality economic and social development along the railway line [1]