成渝中线高铁重庆段最大跨度连续梁顺利合龙

Core Viewpoint - The successful completion of the continuous beam for the Tujiao Hub Interchange Double-Line Bridge of the Chengdu-Chongqing High-Speed Railway marks a significant milestone in the construction of this important high-speed rail segment in China [2][5][9]. Group 1: Project Details - The continuous beam measures approximately 242 meters in length, making it the longest span in the Chongqing section of the Chengdu-Chongqing High-Speed Railway [2][5][9]. - The Tujiao Hub Interchange Double-Line Bridge has a total length of 3271.6 meters and crosses over the Chongqing Ring Expressway and the Tong'an Expressway, featuring 92 piers and 2 abutments [2][5][9]. Group 2: Importance of the Project - The Chengdu-Chongqing High-Speed Railway is a crucial part of China's "Eight Vertical and Eight Horizontal" high-speed rail network, specifically serving the Yangtze River corridor [2][5][9]. - The main line of the Chengdu-Chongqing High-Speed Railway spans 292 kilometers and is designed for a maximum speed of 350 kilometers per hour [2][5][9].