北沿江高铁崇启公铁长江大桥南引桥连续梁施工有新进展

Core Points - The construction of the South Approach Bridge of the Chongqi Railway and Highway Yangtze River Bridge has reached a significant milestone with the completion of the pouring of the 8th segment of the continuous beam on October 17 [1][3] - The bridge is a critical node in the high-speed rail network connecting Shanghai, Nanjing, and Hefei, spanning a total length of 4.09 kilometers and crossing the northern channel of the Yangtze River estuary [7] Construction Details - The South Approach Bridge is located in Qidong City, Jiangsu Province, featuring an upper layer for highways and a lower layer for high-speed and intercity rail lines, with a total length of 830.05 meters for both rail lines [3] - The continuous beam over the South Chao River consists of 11 segments, with the 8th segment recently completed, and the total length of the span is 256 meters, constructed using the cantilever method [3] - The entire construction of the intercity line's continuous beam is expected to be completed by December of this year [3] Strategic Importance - The completion of the Chongqi Railway and Highway Yangtze River Bridge will establish a new rapid transit corridor between the Shanghai metropolitan area, Nanjing metropolitan area, and Hefei metropolitan area [7] - This project is significant for optimizing the railway network layout along the Yangtze River and supporting the coordinated development of the Yangtze Economic Belt, contributing to the high-quality integration of the Yangtze River Delta [7]