黄百铁路全长约315公里，设计时速160公里，是西部陆海新通道标志性工程，属于西部陆海新通道西线的重要组成部分。建成通车后，将进一步完善区域铁 路网布局，对于提升西部陆海新通道整体运输能力起到重要作用。 国庆中秋假期，许多人为了工程进度坚守岗位，一起去看看各地热火朝天的建设现场。 01 黄百铁路广西段 加紧施工建设 广西 在广西百色，西部陆海新通道标志性工程，新建贵州黄桶至广西百色铁路广西段正加紧施工，建设者们挖隧道、建桥梁、筑路基，全力推进项目建设。 马口汉江特大桥全长570米，是武天高速汉川段的第一座跨江大桥。武天高速是武汉至重庆高速公路的重要组成部分，通车后，武汉到天门行车时间将由2个 多小时缩短至1小时左右。 02 马口汉江特大桥合龙在即 建设者坚守岗位 湖北 在湖北汉川，武天高速马口汉江特大桥已展露雄姿，预计11月合龙，全桥贯通。这个国庆假期，200多名建设者正奋战在施工一线，全力保障项目建设进 度。 03 昌九高铁建设加速推进 04 雄安新区 超万名建设者坚守岗位 建设者奋战一线 江西 在江西，国家"八纵八横"高速铁路网重要组成部分昌九高铁的建设现场，国庆中秋假期期间依旧是一片繁忙景象。全线84个 ...

the first 0 251 100 【五月二十日 2 据了解，庐山城际场是既有昌九城际铁路的关键运输要塞，高峰期每3分钟就有一趟列车通过。所谓"I级封锁施工"，是指在铁路营业线上进行的最高级别施 工，必须在规定的"天窗时间"内完成所有作业并恢复线路正常运行。此次昌九高铁庐山城际场站改施工需要在4个夜间累计22个小时的"天窗时间"内，共完 成12组既有道岔、223米轨排等关键部件的拆除、移出、组装、拼接等工序。 9月16日凌晨，昌九高铁庐山城际场站场改造I级封锁施工正式启动。此次施工将分四个夜间时段，进行道岔更换、信号联锁调试等作业，是全线建设过程中 等级最高、风险最大、组织最复杂的站改施工，昌九高铁迎来全线建设中最关键的技术攻坚战。 （总台记者 谢元森 王婧） 此次站改完成后，昌九高铁将具备引入庐山铁路枢纽的条件，实现与昌九城际铁路的互联互通。建成通车后，从九江去往广州、深圳方向的高铁列车可直接 通过昌九高铁运行，相比从昌九城际铁路通行，可压缩运行时间约10分钟。 ...

Core Points - The trial operation of the Chang-Jiu High-speed Railway segment from Nanchang East to Hejia has commenced, marking a significant step towards its official opening [1][3] - The trial run is crucial for testing train operation parameters, simulating faults, and conducting emergency rescue drills, providing a scientific basis for the railway's official launch [1][3] Summary by Sections Trial Operation Details - The trial segment is 21 kilometers long, connecting Nanchang East Station to Hejia and linking with the existing Beijing-Hong Kong High-speed Railway [3] - The operation will alleviate transportation pressure at the Nanchang railway hub, reducing train travel time by approximately 7 minutes [3] Connectivity and Impact - The Chang-Jiu High-speed Railway is part of the national "Eight Vertical and Eight Horizontal" high-speed rail network, specifically the Beijing-Hong Kong corridor [4] - Once fully operational, it will enhance connectivity among urban clusters in the Yangtze River middle reaches and surrounding areas, supporting regional economic development [4]

Core Points - The Chang-Jiu High-Speed Railway (昌九高铁) has entered the joint debugging and testing phase, with the first segment from Nanchang East Station to Hejia Line officially starting on June 3 [1] - The total length of this segment is 21 kilometers, and it is expected to be operational by the end of the year, allowing for direct access to existing rail lines without detours [1] - This railway is part of the national "Eight Vertical and Eight Horizontal" high-speed rail network plan, designed to enhance connectivity between urban clusters in the Yangtze River middle reaches and surrounding areas [2] Summary by Category Project Development - The joint debugging and testing phase is a critical step before the railway can officially open, involving tests on tracks, contact networks, communication, and signaling systems [1] - The testing will ensure that all subsystems meet the technical standards required for dynamic acceptance [1] Economic and Regional Impact - The completion of the Chang-Jiu High-Speed Railway will improve the high-speed rail network layout in China and enhance the transportation infrastructure in Jiangxi Province [2] - It will support the integration of the "Chang-Jiu Integration" comprehensive transportation system and facilitate economic development along the route [2]