CHINA RAILWAY(SH:601390) Zhong Guo Xin Wen Wang·2025-05-19 08:19Core Points - The completion of the box girder erection task for the Xi'an to Shiyan high-speed railway marks a significant milestone, allowing the project to enter the bridge deck construction phase [1][3] Group 1: Project Overview - The Xi'an to Shiyan high-speed railway is a crucial part of Shaanxi's "米" shaped high-speed rail network, connecting Xi'an, Shangluo, and Shiyan, with a total new line length of 255.7 kilometers and a design speed of 350 kilometers per hour [2] - The Shaanxi section of the railway is 169 kilometers long and includes five stations: Xi'an East, Lantian, Shangluo West, Shanyang, and Manchuan Pass [2] Group 2: Construction Details - The only precast beam yard for the entire line is located in Lantian, covering an area of 153 acres and responsible for the prefabrication and erection of 698 box girders [2] - The box girder erection faced significant challenges, including multiple crossings over existing roads and high-voltage lines, resulting in high safety risks [2] - The project team implemented strict on-site monitoring and data recording to ensure the safe and orderly erection of the box girders [2] Group 3: Impact and Significance - Once operational, the Xi'an to Shiyan high-speed railway will reduce travel time from Xi'an to Shiyan to under one hour and cut the travel time from Xi'an to Wuhan from five hours to approximately 2.5 hours [2] - The railway will enhance the national high-speed rail network, improving connectivity between Shaanxi and regions such as the Yangtze River Delta and Pearl River Delta, and strengthening ties between the Guanzhong urban agglomeration and the central Yangtze River urban agglomeration [2]