Core Insights - The completion of the main structure of Xi'an East Station marks a significant milestone in the construction of one of the largest high-speed railway stations in western China, with a total area of 394,000 square meters [1] - The project utilizes advanced technologies such as a panoramic smart construction platform and drones to enhance construction efficiency and safety [1][4] Group 1: Construction Details - The station's roof features a unique ridge combination design with a spatial truss structure, measuring 400 meters in length and 293 meters in width, with a projection area of 75,000 square meters [2] - The main truss has a span of 89 meters, with a height difference of 11 meters between the highest and lowest points, comprising 12,000 welding nodes [2] - The project team employed "5G + Beidou" high-precision positioning technology to manage over 110,000 steel structure components, ensuring precise installation [2] Group 2: Digital and Smart Technologies - A digital delivery system was developed, creating a "digital twin" of the station that integrates extensive information, enhancing construction efficiency and quality [3] - The digital model allows for real-time management of construction progress, material information, and methodologies, significantly improving operational efficiency [3] Group 3: Drone Utilization - Drones have been deployed for safety inspections and construction progress management, operating autonomously with 37 preset flight paths for 24/7 monitoring [4][5] - The drones can identify safety hazards and provide real-time alerts, shifting safety management from reactive to proactive [4] - The drone airport supports the generation of high-precision 3D models, improving data accuracy for construction assessments [4][5] Group 4: Future Implications - Upon completion, Xi'an East Station is expected to handle an annual passenger volume of 36.5 million, playing a crucial role in supporting inland reform and development initiatives [6]