“数字孪生”建造显身手 西北最大高铁枢纽西安东站主体结构封顶

Group 1 - The Xi'an East Station, a key railway passenger hub in Northwest China, has completed the concrete structure topping, marking the full completion of the main framework and transitioning to the steel structure roof and decoration phase [1] - Xi'an East Station is a critical node in the national "eight vertical and eight horizontal" high-speed rail network, featuring a large scale of 13 platforms and 27 lines, leading the Northwest region [1] - The construction team, including China Railway Third Bureau, has implemented a low-carbon, green construction philosophy, focusing on structural integrity over decoration, which has resulted in high-quality exposed concrete with reduced construction waste [1] Group 2 - The project utilizes a "digital twin" construction system developed by China Railway Third Bureau, enabling intelligent real-time control of the concrete mixing and curing process through an IoT platform [2] - An innovative "bridge-building integration" structural system has been applied, featuring self-developed intelligent tensioning and grouting equipment for the largest prestressed box girder in China, achieving automated and high-precision control [2] - The construction of Xi'an East Station has entered the "fine decoration" phase for underground structures, with a focus on precision craftsmanship to accelerate the development of this important hub in the Belt and Road Initiative [2]