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 ...

Core Viewpoint - The construction of the Huangbai Railway, a significant project under China's national strategy, is progressing rapidly, with a total investment of 338 billion yuan, aimed at enhancing regional economic development and connectivity in the western region [1][4]. Infrastructure Investment - In the first half of the year, China's infrastructure investment grew by 4.6% year-on-year, with major projects like the Huangbai Railway playing a crucial role in this growth [1]. - The Huangbai Railway, which is over 310 kilometers long and designed for a speed of 160 km/h, is expected to be completed and operational by 2028 [4]. Economic Impact - The railway will benefit approximately 1.2 million people along its route and is expected to significantly boost industries such as stone, tea, and sugarcane, providing the shortest freight route from Sichuan and Chongqing to the Beibu Gulf Port [6]. - The completion of the Huangbai Railway will enhance the transportation efficiency of goods from the western region to coastal areas, facilitating faster access to national markets for local products [6][13]. Project Progress - As of now, 29 out of 33 tunnels in the Guangxi section of the Huangbai Railway have begun construction, with a total investment of 145.45 billion yuan for this section [7]. - Since the project commenced in December 2023, 33 billion yuan has been invested, accounting for 22.7% of the total investment [7]. Connectivity and Accessibility - The Huangbai Railway will transform the transportation landscape in the region, connecting previously isolated areas and improving travel convenience for residents [11]. - The railway will serve as a vital economic corridor, shortening transportation distances and enhancing the efficiency of resource movement to the Beibu Gulf Port, thereby integrating the western region into the global trade system [13].

Core Viewpoint - The construction of the Huangbai Railway, particularly the Nameng Chengbihhe Grand Bridge, has made significant progress, marking a key milestone in the project aimed at enhancing regional connectivity and economic development in western China [1][2]. Group 1: Project Progress - The Nameng Chengbihhe Grand Bridge, measuring 686.928 meters in length, has begun the pouring of its continuous beam, indicating the transition to the main structural phase of the bridge [1]. - As of now, the Huangbai Railway project has achieved 21% overall progress, with 5 out of 33 tunnels completed, 35% of the roadbed work finished, and 48% of the bridge work completed [2]. - The project is expected to be completed and operational by 2028, further improving the regional railway network and facilitating economic development [2]. Group 2: Environmental and Safety Measures - To ensure the safety of the drinking water source, real-time water quality monitoring equipment has been installed to detect potential pollution from construction activities [2]. - An environmental isolation belt made of oil-absorbing materials has been established around the construction area to protect the surrounding environment and water quality [1][2]. - Since the start of the bridge construction, there have been no reported incidents of drinking water source contamination [2].