“穿江”打通关键一环 杭州机场高铁全速驶向“十五五”

Core Viewpoint - The successful completion of the Qiantang River high-speed rail shield tunnel marks a significant milestone in the construction of the Hangzhou Airport High-speed Rail, which is part of a broader transportation strategy aimed at enhancing the region's connectivity and supporting Hangzhou's development as an international transportation hub [5][6]. Group 1: Project Overview - The Hangzhou Airport High-speed Rail spans approximately 85 kilometers, connecting the cities of Jiaxing, Hangzhou, and Shaoxing, with a total investment of about 38.3 billion yuan [5]. - The Qiantang River high-speed rail shield tunnel is 5,328 meters long, with a shield section of 3,704 meters, designed for a maximum speed of 350 kilometers per hour [7]. - The tunnel construction faced significant geological challenges, including soft soil layers and high water pressure, necessitating advanced engineering solutions [7][8]. Group 2: Technological Innovations - The "Qiantang" shield machine, specifically designed for this project, is 145 meters long and weighs approximately 4,000 tons, incorporating cutting-edge technologies for efficient tunneling [7]. - The project utilizes an AI model for risk management, enhancing proactive control measures during construction [7]. Group 3: Regional Impact - The completion of the tunnel is expected to significantly boost regional transportation integration, facilitating a seamless connection between high-speed rail and the Hangzhou Xiaoshan International Airport [11]. - The Hangzhou Qiantang Hub is being developed as a multi-functional transportation center, integrating various transport modes and promoting economic growth in the region [10][12]. Group 4: Future Prospects - The Hangzhou Airport High-speed Rail is positioned to enhance the travel experience for citizens and tourists, creating a new model for air-rail interconnectivity [11]. - The project aligns with national goals for sustainable development, incorporating green energy initiatives and innovative urban planning concepts [9][10].