With a design speed of 350 kilometers per hour, the longest span continuous beam of Changjing-Yellow high-speed railway has been successfully closed.

CTOnews.com, November 20, according to CCTV news, on November 19, the continuous rigid arch of Changjiang Bridge in Yangdun Prefecture, Jiangxi Section of Changjing-Yellow Railway was successfully closed.

The main span of the continuous beam is 200 meters, which is the largest span continuous beam of Changjing-Yellow Railway, and it is also one of the important and difficult control projects. There are 24 pile foundations of the main pier of continuous beam, with a diameter of 2.8m, a length of 31m to 56m, a height of 26m / 27m, a design standard section of 20 sections, a large span and a complex structure.

CTOnews.com learned that the Changjing-Yellow High-speed Railway, which runs from Nanchang, Jiangxi Province, through Jingdezhen to Huangshan, Anhui Province, is about 290km long and has a designed speed of 350km / h.

China Railway Design Group said that after the Changjing Yellow High-speed Railway is completed and opened to traffic, it will form another high-speed rail artery connecting Jiangxi to the Yangtze River Delta, which will promote the economic construction and development of the Poyang Lake Ecological Economic Zone. It is of great significance to improve the regional high-speed rail transportation network and promote the development of tourism industry along the line.