南京北站出站层首段顶板浇筑完成

Group 1 - The completion of the first concrete pouring for the out-station layer at Nanjing North Station marks a significant milestone in the construction of this key hub for the Shanghai-Chongqing-Chengdu high-speed railway [1] - Nanjing North Station has a total construction area of approximately 692,100 square meters, consisting of 6 levels, including 4 above ground and 2 underground [1][2] - The out-station layer's first segment covers an area of about 2,692 square meters, with a concrete pouring volume of 1,400 cubic meters, utilizing a "jumping warehouse method" for construction [1] Group 2 - The project has implemented innovative large-volume intelligent cooling and monitoring equipment to address quality control challenges during high-temperature concrete pouring, embedding 36 smart temperature sensors for real-time monitoring [2] - Health protection measures for construction personnel include a "work at both ends, rest in the middle" approach to avoid high temperatures and stagger work schedules, ensuring the safety of frontline workers [2] - Nanjing North Station will feature 16 platforms and 30 tracks, integrating high-speed, intercity, and conventional rail services, enhancing connectivity with major rail lines and supporting comprehensive operations with other stations [2] Group 3 - The construction of Nanjing North Station will enhance the railway hub layout in Nanjing, accelerate the construction of the Shanghai-Nanjing-Hefei segment of the high-speed railway, and support the development of the Yangtze River Economic Belt [3] - This project is crucial for improving the radiation capacity of the Nanjing metropolitan area and supporting the development of the national-level Jiangbei New Area [3]