On May 9, 2022, railway workers replaced the rails and carried out line cleaning construction between Changtu Station in Guannei and Shuangmiaozi Station on the Jingha downline of China Railway Shenyang Bureau Group Co., Ltd.

The first phase of the intensive repair of the Beijing-Harbin line will start on May 3 and end on June 30, 2022. Duan has organized more than 3,000 elite soldiers and 138 large-scale road maintenance machinery to carry out the repairs from Kaiyuan to Maojiadian, Guojiadian and Guojiadian. Construction battles will start at the same time in four main sections from Jiadian to Gongzhuling, Fanjiatun to Changchun South, and Dajiagou to Caijiagou.

"The rolling impact of the train operation on the rails and lines has brought different degrees of loss to the line equipment and facilities. According to the unified deployment, large-scale centralized renovation of the equipment and facilities of the Jingha Line will be implemented to eliminate equipment hidden dangers and ensure the safety of train operation." Shenyang Wang Yanyu, construction leader of the Public Works Machinery Section, introduced.

This centralized repair plan completed 116.87 kilometers of line cleaning, 103.07 kilometers of rail replacement, 19.54 kilometers of sleeper replacement, 506 kilometers of line machine pounding, 327 sets of switch machines, 373 kilometers of line grinding, and 320 sets of turnout grinding. At present, the construction work is progressing in an orderly manner.Editor/Ma Xue