【图片新闻】 我国自主研制世界最大直径高铁盾构机 “领航号”长江隧道掘进突破10000米

Core Insights - The "Linghao" shield machine, the world's largest diameter high-speed rail shield machine, has successfully completed a breakthrough of 10,000 meters in the construction of the Chongtai Yangtze River Tunnel, marking a significant milestone for the project [1] Group 1: Project Overview - The Chongtai Yangtze River Tunnel is a key project in the eastern section of the Shanghai-Chongqing-Rong high-speed railway, connecting Chongming District in Shanghai and Taicang City in Jiangsu Province [1] - The total length of the tunnel is 14.25 kilometers, designed for a speed of 350 kilometers per hour, and features a single-tube double-track design [1] Group 2: Engineering Significance - The successful breakthrough of the "Linghao" shield machine lays a solid foundation for the overall tunnel completion [1]