Shulou(Shulou.com)11/24 Report--

CTOnews.com, October 18, according to Lanzhou Railway, the Gansu section of Yinlan high-speed railway entered a gradual speed-up test stage on October 13, as the DJ1922 comprehensive inspection car slowly pulled out of Lanzhou New area Station.

The "White Doctor" comprehensive inspection train is a physical examination train for high-speed railway safety escort. it is an important technical equipment for comprehensive inspection of railway infrastructure, and provides technical support for high-speed railway operation safety assessment and guiding the maintenance and maintenance of the railway bureau.

The "White Doctor" comprehensive testing vehicle will run back and forth several times in a row, speed up step by step, collect and analyze relevant data, and prepare for the opening of the whole line.

The "White Doctor" comprehensive inspection train will fully test, fine debug and re-optimize the performance of 11 driving equipment, such as track, roadbed, bridge, tunnel, electric traction power supply, communication system, signal system and comprehensive grounding, to ensure that the functions of the systems such as power supply and transformation, catenary, communication and foreign body intrusion monitoring are complete and effective, and the structural engineering quality of roadbed, track, turnout and bridge is up to the standard. Vibration and noise, sound barrier, electromagnetic environment and other projects meet the relevant standards to ensure that the functions of each system and the whole system meet the design requirements.

The step-by-step speed-up test has been carried out in an orderly manner, which has laid a solid foundation for the opening and operation of the middle orchid section of Yinlan high-speed railway.

CTOnews.com learned that the Zhonglan section of the Yinlan high-speed railway is drawn from Zhongwei South Station in the east and connects to the Lanzhou hub through Lanzhou New area in the west. It is designed at a speed of 250km per hour and a total length of about 219km. It is expected that the operating conditions will be available by the end of the year, when the train running time from Zhongwei to Lanzhou will be shortened from the current 5 hours to more than 1 hour.

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