Several lines in Northeast China started the centralized repair
At 10:55 on March 17, nearly 1500 employees and 65 large-scale road maintenance machines of Shenyang Railway Shenyang Bureau Group Co., Ltd. gathered at five operation points, from lighthouse to zhangtaizi to Liaoyang, from Shoushan to xiaoletun to Anshan, etc. the one-and-a-half-month construction battle of line cleaning and rail replacement started, which opened Shenyang Bureau Group Co., Ltd The prelude to the centralized repair of existing railway lines in the pipeline.
In order to ensure that the centralized repair and transportation production are correct, Shenyang Bureau Group Co., Ltd. scientifically formulated the construction plan, adopted flexible transportation organization mode, and arranged four hours of construction "skylight" every day. Five construction sites are opened up between the lighthouse and Dashiqiao of Shenyang Dalian railway in Shenyang public works machinery section. The track bed cleaning machine, track tamping car, ballast shaping car and other equipment are used to clean the track bed and replace the rail for major repair of Shenyang Dalian railway. The existing track foundation diseases are rectified and the operation conditions of Shenyang Dalian railway are improved.
Anshan Public Works section specially arranges personnel to monitor the construction quality, check the removal process, cleaning depth and geometric dimension of the line after cleaning one by one, to ensure that the line condition after cleaning of the large machine meets the acceptance standard and the line bearing capacity meets the standard.
To ensure the safety and order of centralized repair process, Shenyang bureau group implements closed management on the construction site, and implements two point line prevention and control mode for construction workers, namely, construction site and living quarters. Two temperature monitoring is carried out on construction workers daily, and the serving of individual dishes, camping vehicles and other places is regularly sterilized to ensure the health of construction personnel.
It is planned to complete 67.035 km of mechanical cleaning of track bed and 18.079 km of rail replacement. The centralized construction of several existing railways, such as Shenji line, Dazheng line and Shenshan line, has also started recently.