陕北革命老区首条高铁进入试运行阶段|国精品无码人妻一区二区三区

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  中新社西安11月17日电 (杨英琦 张远)作为陕北革命老区首条高铁,西安至延安高速铁路(简称:西延高铁)17日正式从联调联试阶段全面转入运行试验(简称“试运行”)阶段,全线开通运营进入倒计时。该线路建成投入运营后,西安至延安的运行时间将从目前的两个半小时缩短至一个小时左右。

  据了解,西延高铁试运行将严格参照实际运营标准,开展列车运行图参数测试、故障模拟、应急救援演练、按图行车试验等项目测试,模拟线路正式运营状态,全面验证运输组织、列车接发、开行密度、旅服设备状态及各系统匹配性,为线路正式开通运营提供科学依据。

11月17日,西延高铁进入试运行阶段,列车停靠在西安北站整装待发。张立丽 摄

  中国铁路西安局集团有限公司科信部高级工程师贺亚锋介绍,此次联调联试历时64天,累计开行试验列车近400趟次,精准收集轨道几何参数、接触网电压、信号响应速度等各类检测数据数万条。

  值得关注的是,西延高铁是中国西北地区首个一次性建成公网5G全覆盖的高速铁路,建设者们针对黄土高原复杂地形,创新采用组合式铁塔强化设备稳定性,将为旅客提供“无感上网”的优质出行体验。(完)

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