新华全媒+｜速度与未来！世界高铁大会看中国列车如何“领跑”

Core Points - The 12th World High-Speed Rail Conference is being held in Beijing, showcasing advanced railway technologies and innovations [1] - The CR450 train sets a new standard for high-speed rail with a maximum operational speed of 400 km/h and a test speed of 450 km/h, marking a significant milestone in China's high-speed rail technology [2][3] - The introduction of the superconducting magnetic levitation train, capable of reaching speeds up to 600 km/h, opens new possibilities for future transportation [5] Group 1: CR450 Train - The CR450 train sets a new benchmark with a test speed of 450 km/h and operational speed of 400 km/h, enhancing safety with a 20% improvement in braking performance and a response time of 1.7 seconds [3][4] - The CR450 train is designed to be more energy-efficient, with a weight reduction of over 10% and improved noise control for passenger comfort [3] Group 2: Superconducting Magnetic Levitation Train - The superconducting magnetic levitation train utilizes high-temperature superconducting technology, allowing for contactless operation and a maximum speed of 600 km/h [5] - The train's lightweight structure and advanced automation features, including potential for unmanned operation, significantly reduce operational costs and enhance efficiency [5] Group 3: Advanced Engineering Equipment - The conference also features the world's first dual-structure hard rock tunneling machine, "Snow Domain Pioneer," designed for complex geological conditions, enhancing safety during tunnel construction [6][7] - Innovations such as the intelligent construction system for ventilation ducts in high-speed rail stations demonstrate advancements in construction efficiency and precision [6][7] Group 4: Future Outlook - The event marks the 200th anniversary of railways, with a commitment from the China National Railway Group to continue international collaboration and technological innovation in rail transport [6]