陕北革命老区首条高铁进入试运行阶段

Core Points - The Xi'an to Yan'an High-Speed Railway (referred to as Xi-Yan High-Speed Railway) has officially transitioned from the joint debugging and testing phase to the trial operation phase as of November 17, marking a significant milestone for the revolutionary area in northern Shaanxi [1][2] - Once operational, the travel time between Xi'an and Yan'an will be reduced from two and a half hours to approximately one hour [1] - The trial operation will adhere to actual operational standards, including testing train operation parameters, fault simulation, emergency rescue drills, and scheduled train operation tests to ensure readiness for official service [1] Technical Details - The joint debugging and testing lasted 64 days, with nearly 400 test trains operated, collecting thousands of data points on track geometry, contact network voltage, and signal response speed [2] - The Xi-Yan High-Speed Railway is notable for being the first high-speed railway in Northwest China to achieve full public 5G coverage, enhancing the travel experience with seamless internet access [2] - Innovative construction techniques were employed to address the complex terrain of the Loess Plateau, including the use of combined towers to enhance equipment stability [2]