黎湛铁路开展大修清筛施工

Core Viewpoint - The article highlights the successful completion of major maintenance and screening work on the LZ Railway, which is crucial for ensuring safe and stable operations during the Spring Festival transportation period [1] Group 1: Maintenance Operations - On January 19, the Nanning Railway Bureau's Liuzhou Engineering Machinery Section completed 1,285 meters of screening work in a single day, setting a historical record for this type of operation in Guangxi [1] - Regular major maintenance and screening are essential for restoring the performance of the railway bed, which is affected by train loads and environmental conditions, directly impacting safety and smooth operations [1] Group 2: Equipment and Technology - The 650-type screening machine used in this operation integrates mechanical, electrical, hydraulic, pneumatic, and computer control technologies, allowing for precise tasks such as stone screening, soil cleaning, and qualified stone backfilling [1] - The number of large maintenance machines has increased from over 50 a decade ago to over 100 currently, supporting efficient railway maintenance operations [1] Group 3: Strategic Importance - The LZ Railway serves as a major transportation corridor connecting Guangxi and Guangdong provinces and links to Zhanjiang Port, playing a vital role in the export of goods from the western regions [1] - The maintenance work enhances the railway's ability to withstand natural disasters and creates favorable conditions for safe and smooth train operations during the increased passenger and freight flow expected during the Spring Festival [1]