成达万高铁是我国"八纵八横"高速铁路网沿江通道的重要组成部分，线路全长486.4公里，其中新 建铁路432.4公里，设计时速350公里，建成后将成为四川东向出川的重要快速便捷大通道。 目前，里程125公里的成达万高铁达州段，桥梁架梁累计完成95%，无砟轨道道床累计完成10%。 同时，高铁达州南站高架站房主体结构（含钢结构）已全面封顶。 本报讯 记者近日从达州市铁路建设服务中心获悉，随着全长4288米的峨层山隧道等贯通，成达万 高铁达州段隧道已全部贯通，为成达万高铁如期建成打下坚实基础。 达州段是成达万高铁全线隧道分布最密集的区段之一，有全线重难点控制性工程华蓥山隧道、全 线四座高瓦斯高风险隧道之一的长胜隧道等关键工程。据了解，自2020年底，成达万高铁开工建 设以来，达州坚持"铁事特办"理念，在用地保障、地材供应等方面倾力支持，努力为高铁建设提 供优良施工环境。 ...

求 新闻 记者从国铁太原局获悉，2026年2月10日上午，雄忻高铁最后一座隧道常青隧道实现顺利贯通，标志着雄忻高铁全线所有隧道全部贯通，为后续工程有序推 进奠定基础。 常青隧道位于山西省忻州市五台县境内，全长10772米，最大埋深690米，地质条件复杂，施工面临围岩破碎、突水突泥等挑战，施工难度大、安全风险高， 是全线重难点控制性工程。 在施工中，建设团队综合运用水压爆破、数码电子雷管微差爆破、3D断面扫描等先进技术，还创新研发隧道安全预警、智能排水与调度等系统，构建动态 化、数字化施工管控体系，为应对复杂地质条件提供技术支持。另外，建设团队还推广应用可伸缩悬臂多功能台架、智能衬砌台车等智能工装设备，提升施 工效率，破解复杂地质条件下隧道快速掘进施工难题。 PACK 雄忻高铁东起河北雄安新区，西至山西忻州，正线全长约342公里，是我国"八纵八横"高速铁路网京昆通道的重要组成部分，也是山西省首条设计时速350公 里的高速铁路。项目建成后，将进一步完善国家高速铁路网布局，对促进沿线经济社会发展、助力区域协同发展具有重要意义。 （总台记者 宋云屹） 英松 新司 ...

Core Viewpoint - The completion of the contact network support pillar assembly for the Chang-Jiu High-Speed Railway marks a significant milestone in the construction process, laying the groundwork for subsequent installation of the contact network and equipment [1][2]. Group 1: Construction Progress - The last H-shaped support pillar, standing at 9.5 meters, was successfully installed, indicating that all support pillars for the contact network have been erected [1]. - The construction team utilized advanced measurement tools such as total stations and RTK measuring instruments to ensure the precision of the installation, controlling the accuracy to the millimeter level [2]. Group 2: Technical Importance - The contact network is a specialized power supply line that provides electricity to trains, consisting of foundations, support pillars, and contact suspension systems, which directly affect the transportation capacity of the railway [2]. Group 3: Strategic Significance - The Chang-Jiu High-Speed Railway is a crucial part of China's "Eight Vertical and Eight Horizontal" high-speed railway network, with a total length of 137.7 kilometers and a designed speed of 350 kilometers per hour [2]. - Once operational, the railway will enhance the connectivity of the Yangtze River Middle Reaches urban agglomeration and the Poyang Lake urban agglomeration with the Yangtze River Delta and the Guangdong-Hong Kong-Macao Greater Bay Area, promoting high-quality economic and social development along the route [2].

Core Viewpoint - The opening of the 2026 Spring Festival travel season marks a significant increase in passenger flow, highlighting the importance of the newly operational Baoyin High-Speed Railway in enhancing connectivity and economic development in the western regions of China [1]. Group 1: Infrastructure Development - The Baoyin High-Speed Railway, which connects Hohhot and Yinchuan, was fully operational as of December 23 last year, contributing to the national "eight vertical and eight horizontal" high-speed railway network [1]. - This railway line is part of the Beijing to Lanzhou corridor, which is crucial for the new era of western development in China [1]. Group 2: Economic and Social Impact - The railway facilitates travel across scenic landscapes, enhancing the travel experience for passengers during the Spring Festival, a time associated with family reunions and cultural significance [1]. - The emotional connection of passengers to their tickets reflects the deep-rooted cultural importance of returning home during the festive season, indicating the railway's role in supporting social cohesion [1].

Core Viewpoint - The opening of the 2026 Spring Festival travel season marks a significant increase in passenger flow, highlighting the importance of the newly operational Baoyin High-Speed Railway in enhancing connectivity and supporting regional development in western China [1]. Group 1: Infrastructure Development - The Baoyin High-Speed Railway, which fully opened on December 23 last year, is part of the national "eight vertical and eight horizontal" high-speed railway network, facilitating the Beijing to Lanzhou corridor [1]. - This railway line is expected to inject new momentum into the western development strategy of China, promoting economic growth and improving transportation efficiency in the region [1]. Group 2: Passenger Experience - The article emphasizes the emotional significance of train tickets for passengers, symbolizing their connection to home and the joy of returning for the Spring Festival [1]. - The smiles of passengers disembarking in Yinchuan reflect the positive impact of improved transportation on personal journeys and the overall travel experience during the festive season [1].

雄忻高铁建成通车后，将进一步完善中国高速铁路网布局，显著加强山西与京津冀地区间的交通联系， 对促进沿线经济社会发展、助力区域协同发展具有重要意义，为推动中部地区崛起注入强劲动能。 资讯编辑：罗莹 021-26093550 资讯监督：乐卫扬 021-26093827 资讯投诉：陈跃进 021-26093100 备受关注的雄忻高铁建设项目取得重大进展。2月1日上午，在位于河北省保定市顺平县的雄忻高铁跨京 广铁路特大桥上，随着首对500米长钢轨铺设在无砟道床上，标志着雄忻高铁正式进入铺轨施工阶段。 雄忻高铁是中国"八纵八横"高速铁路网京昆通道的重要组成部分。线路东起雄安站，终至忻州西站，正 线全长约342公里，设计时速350公里。 雄忻高铁铺轨施工横跨河北、山西两省，铺轨施工全长716公里，需铺设道岔147组。按照施工计划，自 2月1日起，首先启动河北段铺轨作业，后续再开展山西段等铺轨施工。 免责声明：Mysteel发布的原创及转载内容，仅供客户参考，不作为决策建议。原创内容版权归Mysteel所有，转载需取得Mysteel书面授 权，且Mysteel保留对任何侵权行为和有悖原创内容原意的引用行为进行追究的权利。转 ...

雄忻高铁东起河北雄安新区，西至山西忻州，正线全长约342公里，是我国"八纵八横"高速铁路网京昆 通道的重要组成部分，也是山西省首条设计时速350公里的高速铁路。项目建成后，将进一步完善国家 高速铁路网布局，加强山西与京津冀地区的交通联系，对促进沿线经济社会发展、助力区域协同发展具 有重要意义。 本报太原2月1日电 1月29日上午，雄忻高铁全线最长隧道五台山隧道实现全隧贯通，为后续主体工程建 设施工奠定基础。 五台山隧道位于山西省忻州市境内，全长14公里，是雄忻高铁山西段的关键工程。 （文章来源：人民日报） ...

中新网合肥1月30日电 (陈卓然 牛红进)在安徽省滁州市，新建上海至南京至合肥高速铁路(下称沪宁合高 铁)跨京沪高铁立交特大桥的2×32米T构梁29日完成转体，这标志着该特大桥转体施工完成。 1月29日， 沪宁合高铁跨京沪高铁立交特大桥转体施工完成。中国中铁一局集团有限公司 供图 其中，跨越京沪高铁部分采用"2×32米转体T构梁+2×100米T构转体梁"组合设计。2×100米T构梁已于1月 16日转体到位。 此次转体的2×32米转体T构梁全长65.4米，宽12.6米。 该T构梁主墩为圆端型实体墩，承台设转体球铰，转体总重约4800吨，采用悬臂浇筑施工，先平行于既 有高铁预制，转体后与京沪高铁交角呈29度。 为实现安全精准转体，中国中铁一局集团有限公司施工团队采用动态平衡配重法与球铰精准定位牵引系 统，为梁体装上"精密转轴"。 同时，技术人员依托智能监测系统，在施工全程实时采集转体姿态、受力、风速等数据，通过数据终端 动态调控，确保毫米级响应纠偏。 沪宁合高铁是沪渝蓉高铁的东段线路、中国"八纵八横"高速铁路网沿江高铁通道的重要组成部分。该项 目建成后，将在上海大都市圈、南京都市圈和合肥都市圈间建起一条新快速通道 ...

Core Insights - The Beijing-Harbin High-Speed Railway (京哈高铁) has been operational for five years, serving 210 million passengers, significantly enhancing connectivity between major cities in Northeast China and Beijing [1] - The railway is a crucial part of China's high-speed rail network, facilitating economic integration and development in the Northeast region [1][7] Group 1: Operational Achievements - Over the past five years, the railway has transported over 210 million passengers, with more than 63 million traveling from Beijing to Northeast China and approximately 39.36 million from Harbin to Beijing [1] - The railway spans 1,198 kilometers and connects Beijing, Hebei, Liaoning, Jilin, and Heilongjiang, forming an essential segment of the "Eight Vertical and Eight Horizontal" high-speed rail network [1] Group 2: Economic Impact - The high-speed railway has stimulated local economies, particularly in cities like Chengde, which has seen a surge in tourism due to its proximity to Beijing [6] - In Northeast China, the railway has become a key player in the "ice and snow economy," with significant tourist traffic during peak seasons, such as 140,500 visitors on New Year's Day 2026 [6] Group 3: Future Developments - Starting July 1, 2025, the railway will operate at a maximum speed of 350 km/h, reducing travel times between Beijing and Harbin to approximately 4 hours and 33 minutes [5] - The railway's expansion is expected to further enhance connectivity, allowing for same-day round trips between major cities along the route [5] Group 4: Technological Innovations - The high-speed trains are equipped with advanced cold-resistant technology, ensuring safe operation in extreme winter conditions [12] - Innovations such as the "ice melting and snow removal" system have improved operational efficiency, addressing challenges posed by winter weather [13][14]

Core Insights - The Beijing-Harbin High-Speed Railway (京哈高铁) has celebrated its fifth anniversary since full operation, with a total of 210 million passengers expected to be transported from January 22, 2021, to January 22, 2026 [1][3] Group 1: Operational Growth - The railway's capacity has expanded from an initial 12 pairs of trains to 88.5 pairs by the end of 2025 [3] - Passenger numbers have consistently increased, surpassing 5 million in its first operational year within the Beijing-Tianjin-Hebei region [3] - Daily average passenger numbers grew from 12,400 to 30,700 over five years, with a peak of over 100,000 passengers on October 1, 2025 [5] Group 2: Network Expansion - The railway has continuously expanded its service, adding cities such as Qiqihar, Hunchun, and Dalian to its network [7] - The introduction of direct high-speed train services has improved connectivity between major cities, including the first direct service from Shijiazhuang to Chengde [7] - The network now covers the entire Northeast region and connects with the Beijing-Tianjin-Hebei area, enhancing regional transportation [7] Group 3: Service Enhancements - The railway has upgraded both its hardware and service quality, focusing on passenger needs, including specialized services for mothers, the elderly, and other key travelers [7] - The CR400BF-GS model trains used can withstand temperatures as low as -40°C, ensuring safe winter operations [7] - The service philosophy emphasizes a balance of speed and warmth, enhancing the overall travel experience [7]