保障迎峰度夏电煤运输，晋煤外运瓦日铁路春季集中修施工结束

Core Insights - The concentrated repair work on the Wari Railway, which is crucial for coal transportation, has been successfully completed, enhancing its operational capacity for the upcoming peak summer demand [1] Group 1: Repair Work Details - The concentrated repair work began on March 9 and lasted for 20 days, involving 3 hours of daily maintenance on various facilities [1] - Key achievements include the replacement of 17,489 sleepers, large-scale screening of 24.856 kilometers, and solidification of 186.1 kilometers of track [1] - Additional maintenance included the inspection of contact network equipment, repair of 131.1 kilometers of additional suspension, and servicing of 244 signal machines [1] Group 2: Operational Efficiency - The Taiyuan Bureau of China Railway implemented precise management throughout the repair process, ensuring minimal disruption to train operations and a quick return to service post-repair [2] - A total of over 20 large machines, nearly 100 small machines, and a workforce of 1,400 were deployed to enhance operational efficiency during the repairs [1]