产经观察·收官之际看工程｜为世界屋脊拓展新空港

Core Insights - The expansion of Xining Caojiabao International Airport significantly enhances its capacity and operational efficiency, addressing previous limitations in passenger and cargo transport [10][11]. Construction Challenges and Innovations - The construction faced extreme environmental conditions, including severe freeze-thaw cycles and temperature variations, leading to innovative engineering solutions [2][3]. - The airport's expansion area exceeds 440,000 square meters, with a fill volume of 25.2 million cubic meters, requiring advanced techniques to ensure stability and safety [3][4]. - The construction team utilized a "special slurry" method for pile foundation stability, addressing complex geological conditions [4]. Technological Integration - The project employed Building Information Modeling (BIM), Geographic Information Systems (GIS), and IoT technologies to streamline construction management and optimize project timelines [5]. - The smart management platform developed during the project is expected to aid in future airport maintenance and operations [5]. Environmental and Passenger Experience Enhancements - The new terminal incorporates sustainable design features, such as a 700-square-meter skylight and a rainwater collection system, promoting energy efficiency and green practices [7][8]. - Passenger experience is improved with advanced self-service technologies, including facial recognition for boarding, enhancing efficiency and convenience [8][9]. Economic Impact - The expansion is projected to increase the airport's annual passenger capacity to 21 million and daily flight operations by 300, meeting future transportation demands [10][12]. - The airport's role as a logistics hub is emphasized, with a significant increase in cargo capacity from 40,000 tons to 120,000 tons annually, facilitating the export of local agricultural products [12].