据泰媒报道，12月15日，泰国国家铁路局（SRT）代理局长阿南介绍了泰中高铁合作项目（曼谷-廊开 线）第二阶段（呵叻-廊开线）的区域连接高速铁路系统发展进展。此前，内阁会议已批准该项目。目 前，泰国国家铁路局正在制定工程范围与预算基准，以及标段细节。 该线路将连接泰国、老挝和中国的交通。泰中高铁项目第二阶段（呵叻-廊开段）总投资额为3413.51亿 泰铢。整个项目（第一、第二阶段）将共计使用18列动车组，均采用中国标准。初步计划将新增采购14 列动车组（原计划为4列）。 根据计划，剩余的5个土木工程标段正在等待制定工程范围与预算基准，并将分两轮陆续举行公众听证 会：第一轮包括：标段4：班海县至南蓬县段；标段5：南蓬县至乌隆府段；标段6：乌隆府至沙格莱县 段。预计可在2026年1月底举行公众听证会。 第二轮包括：标段7： 沙格莱县至廊开府段；标段8： 荣清拉诺伊维修中心。预计可在2026年2月举行公 众听证会。 该项目全部8个土木工程标段中，已有3个获得批准并进入实施阶段，包括：标段1：呵叻府至暖颂县 段，全长39公里，预算310.30亿泰铢；标段2：暖颂县至波莱县段，全长54.9公里，预算339.20亿泰铢； ...

Core Viewpoint - The opening of the Guangzhou-Zhanjiang High-Speed Railway (GZHSR) and the Shantou-Shantou South High-Speed Railway (SSHSSR) marks a significant expansion of China's "Eight Vertical and Eight Horizontal" high-speed rail network, enhancing connectivity in Guangdong province and promoting regional development [1][3][4] Group 1: Guangzhou-Zhanjiang High-Speed Railway (GZHSR) - GZHSR officially commenced operations on the 22nd, with travel time from Guangzhou Baiyun Station to Zhanjiang North Station reduced to approximately 1 hour and 32 minutes [1] - The project features the longest single-bore underwater tunnel in China, measuring 9,640 meters, which was completed in 33 months while maintaining millimeter-level ground settlement control [1] - GZHSR is a crucial part of the national high-speed rail network, covering a total length of 401 kilometers and including nine new stations [1][3] Group 2: Shantou-Shantou South High-Speed Railway (SSHSSR) - SSHSSR also commenced operations on the same day, achieving full line connectivity and featuring the world's first 350 km/h single-bore double-track underwater tunnel, measuring 9,781 meters [3][4] - The tunnel crosses complex geological conditions, including high seismic zones and multiple fault lines, showcasing significant engineering challenges [3][4] - The opening of SSHSSR allows for travel from Guangzhou to Shantou in as little as 1 hour and 50 minutes, marking a historic breakthrough in operational coverage [3][4]

作为广东省自主投资建设技术最复杂、线路最长、投资最大的铁路项目，广湛高铁全长401公里， 设计时速350公里，自广州站引出，经过广州市、佛山市、肇庆市、云浮市、阳江市、茂名市、湛江 市，终至湛江北站。 参建单位中国铁建项目负责人介绍，广湛高铁沿线地形地貌、地质条件复杂，全线桥隧比达 76.8%。其中，全长9640米的湛江湾海底隧道，盾构段长7551米，采用盾构法穿越湛江湾海底和湛江城 区，是我国已建成独头掘进距离最长的穿海高铁盾构隧道。项目团队应用盾构智能化管理系统，对工程 进度、安全、质量实施全面信息化管控，克服长距离复杂海底地层、刀具磨损严重等技术难题，历时33 个月实现盾构隧道贯通，沉降控制达毫米级，列车穿越隧道仅需约3分钟。 广湛高铁是国家"八纵八横"高速铁路网、时速350公里沿海铁路客运大通道的重要组成部分，是连 接粤港澳大湾区和海南自贸港、北部湾城市群的高速铁路。该线路开通运营后，将大幅缩短粤西地区与 粤港澳大湾区的时空距离，为粤港澳大湾区的交通运输发展注入新活力。 转自：光明日报 本报北京12月22日电（记者訾谦、雷爱侠、吴春燕）22日10时30分，随着G9785次首发列车从广州白云 站开出，新 ...

湛江经济技术开发区里，来自粤港澳大湾区的投资咨询量近日明显增多；东海岛的钢铁基地里，技术人 员已开始规划"当天往返"珠三角的出差行程；茂名根子镇的荔枝园中，新的包装生产线调试完毕，果农 期待明年荔枝"乘着高铁出山"。与此同时，阳江海陵岛、湛江金沙湾、茂名浪漫海岸的旅游从业者，也 即将迎来首批"高铁游客"。 "广湛高铁开通后，未来再联通合湛高铁和湛海高铁，我国沿海高铁大动脉将实现从长三角到北部湾的 全线贯通，使粤港澳大湾区、北部湾城市群和海南自由贸易港三大区域联系更紧密，构筑起区域协调发 展的'黄金走廊'。"彭翔说。 与此同时，汕汕高铁汕头至汕头南段建成通车，标志着汕汕高铁全线贯通运营，广州东至汕头最快1小 时52分可达。一东一西，两条时速350公里高铁同日开通，再联通已投入运营的广汕高铁，形成广东区 域发展"两翼"腾飞的生动映照，共同在广东沿海串联起一条完整、连贯的时速350公里高速通道。 转自：北京日报客户端 新华社广州12月22日电 题：通湾达海再提速——"轨道上的大湾区"再添新动脉 22日上午10时许，G9785次"复兴号"列车从广州白云站驶出，一路向南海之滨的湛江飞驰而去。这一 刻，广湛高铁正式开通运 ...

图片来源：中交一公局 文/刘文文 广湛高铁沿线地质条件复杂，全线桥隧比达到76.8%，重难点控制性工程包括湛江湾海底隧道、佛山特 大桥等。据中国铁建项目负责人介绍，全长9640米的湛江湾海底隧道，盾构段长7551米，是中国已建成 独头掘进距离最长的穿海高铁盾构隧道。项目团队历时33个月实现盾构隧道贯通，沉降控制达毫米级， 列车穿越隧道仅需约3分钟。 由中国铁建参与建设、监理的新建广州至湛江高速铁路(简称"广湛高铁")22日正式开通运营。至此，粤 西正式迈入时速350公里高铁时代，从广州白云站到湛江北站最快92分钟可达。 作为广东省自主投资建设技术最复杂、线路最长、投资最大的铁路项目，广湛高铁全长401公里，设计 时速350公里。线路自广州站引出，经过广州市、佛山市、肇庆市、云浮市、阳江市、茂名市、湛江 市，终至湛江北站。开通运营初期，广湛高铁每日开行动车组列车最高达64列。广州白云至湛江北、茂 名南最快分别1小时32分、1小时20分可达，广州至湛江最快运营时间较广州经江门至湛江运行最快时间 压缩61分钟。 广湛高铁佛山特大桥。 广湛高铁是国家"八纵八横"高速铁路网的重要组成部分，是连接粤港澳大湾区和海南自贸港 ...

Core Viewpoint - The Guangzhou South Link Line, constructed by China Railway 11th Bureau, enhances the connectivity of major high-speed rail lines in Guangzhou, improving the city's transportation hub functionality [1] Group 1: Project Overview - The Guangzhou South Link Line connects Guangzhou Station and Guangzhou South Station, situated between the existing Beijing-Guangzhou High-Speed Railway and the Nanguang High-Speed Railway [1] - The construction environment is complex with high safety risks, prompting the implementation of multiple safety measures to ensure both construction and high-speed rail operations remain uninterrupted [1] Group 2: Impact on Transportation - Upon completion, the Guangzhou South Link Line will allow direct access from major high-speed rail lines, including Beijing-Guangzhou, Guangzhou-Shenzhen-Hong Kong, Guiyang-Guangzhou, and Nanguang, to the central Guangzhou Railway Station [1] - The project is expected to significantly enhance the metropolitan transportation hub functionality of Guangzhou [1]

Core Viewpoint - Yinlong Co., Ltd. has established a network of ten industrial bases covering national strategic areas, enhancing its competitive advantage in the railway construction sector [1] Group 1: Company Strategy - The company has developed a regional supply system through a combination of wholly-owned and joint ventures in key transportation hub cities such as Hebei, Anhui, Henan, Guangdong, and Jiangxi [1] - The company is deeply involved in major national railway projects, including Xiongshang High-speed Railway and Jinghu High-speed Railway, showcasing its comprehensive supply capabilities [1] Group 2: Competitive Advantage - The company possesses a complete supply capability for CRTS III type ballastless track slabs, prestressed materials, and intelligent production equipment, which contributes to its strong competitive edge in technology, product quality, brand reputation, and service network [1] - The experience gained from participating in significant railway projects lays a solid foundation for securing more high-speed rail orders in the future [1] Group 3: Market Expansion - The company aims to actively expand its market information channels and strengthen early project connections to secure more orders in the upcoming high-speed rail construction from 2026 onwards [1] - The focus will be on the construction planning of the "Eight Vertical and Eight Horizontal" main network and regional connecting lines, as well as the "米" shaped hubs [1]

项目开通运营前，铁路部门精心组织相关单位，严格落实各项规定和标准，对广湛高铁各专业设备进行 了联调联试、检测验收和安全评估，对轨道状态、弓网性能、列车控制、通信信号系统等进行了综合优 化调整。目前，该线路满足安全、稳定运营要求，具备开通运营条件。中铁电气化局广湛高铁四电项目 经理苑玉超介绍，广湛高铁在建设中构建了依托人工智能的牵引供电智能建造管理体系，采用了接触网 激光测量仪、腕臂偏移测量仪、智能检测车等智能化工装设备，大幅提高施工作业精度和质量。 中铁电气化局作为智能建造的先行者，在广湛高铁牵引供电工程建设中首次实现设计数据与施工装配数 据同平台全流程贯通。全面推广"工厂化预配、机械化施工"核心技术，在接触网建设中推行零部件工厂 精准预制、现场模块化安装，配套使用智能腕臂预配平台、机械化架线车等先进装备，施工误差控制在 毫米级。同时创新打造"智慧工地+AI"的智能建造"11252"体系，首个轨道交通四电垂直领域人工智能大 模型15种AI应用场景率先在广湛高铁项目建设过程中完成落地应用验证。 广湛高铁建成通车后，最高时速按350公里运营。开通运营初期，每日开行动车组列车最高达64列。广 州白云至湛江北、茂名南 ...

Core Viewpoint - The successful completion of the rail laying for the Beijing-Hong Kong High-Speed Railway Xiongshan section marks a significant milestone in China's ambitious "Eight Vertical and Eight Horizontal" high-speed rail network, enhancing regional connectivity and economic development [1][3]. Group 1: Project Completion and Significance - The final pair of 500-meter long steel rails has been successfully laid in Qinghe County, Xingtai City, Hebei Province, completing the track laying for the Xiongshan section of the Beijing-Hong Kong High-Speed Railway [1]. - The Xiongshan section, which spans 552 kilometers and is designed for speeds of up to 350 kilometers per hour, will connect key cities in the Beijing-Tianjin-Hebei region, facilitating closer ties and collaborative development among them [1][3]. Group 2: Technological Innovations in Construction - The construction process has utilized a "dual-machine collaborative" operation model, significantly improving track laying efficiency and creating a streamlined workflow [2]. - Advanced welding technology for switches has been employed to ensure precision in rail welding, enhancing the smoothness of high-speed train operations [2]. - An intelligent engineering scheduling information platform has been implemented for real-time monitoring and management of construction safety and quality, showcasing the integration of innovative technologies in high-speed rail construction [2]. Group 3: Economic and Social Impact - The opening of the Xiongshan section is expected to inject strong momentum into the coordinated development of the Beijing-Tianjin-Hebei region, facilitating rapid movement and efficient allocation of talent, materials, and information [3]. - For the Xiong'an New Area, the high-speed railway will play a crucial role in establishing a modern transportation hub, supporting the relocation of non-capital functions from Beijing, and promoting the agglomeration of high-end industries [3]. - The railway's operation will enhance travel convenience, break down spatial barriers, and foster more frequent exchanges and cooperation among cities, contributing to high-quality economic development in China [3].

Core Viewpoint - The Guangzhou-Zhanjiang High-Speed Railway (广湛高铁) has officially opened, marking the entry of western Guangdong into the 350 km/h high-speed rail era, significantly improving travel convenience between Guangzhou and Zhanjiang [1][5]. Group 1: Project Overview - The Guangzhou-Zhanjiang High-Speed Railway spans 401 kilometers with a design speed of 350 km/h, connecting major cities including Guangzhou, Foshan, Zhaoqing, Yunfu, Yangjiang, Maoming, and Zhanjiang [1][5]. - It is the most complex, longest, and largest investment railway project in Guangdong Province, with a bridge-tunnel ratio of 76.8% [3]. Group 2: Engineering Challenges - The project faced significant construction challenges due to complex terrain and geological conditions, including key projects like the Zhanjiang Bay underwater tunnel and the Foshan Grand Bridge [3]. - The Zhanjiang Bay underwater tunnel, measuring 9,640 meters, is the longest underwater high-speed rail tunnel in China, utilizing advanced shield tunneling technology [3]. - The construction team implemented an intelligent management system for comprehensive control over progress, safety, and quality, achieving tunnel completion in 33 months with millimeter-level settlement control [3]. Group 3: Environmental Considerations - To minimize noise and vibration from high-speed trains, a 2.5-kilometer circular fully enclosed sound barrier was installed on the Foshan Grand Bridge, creating a "soundproof tunnel" [3]. - This soundproof tunnel is the first of its kind applied to a 350 km/h high-speed rail project in the Guangdong-Hong Kong-Macao Greater Bay Area, providing a new solution for noise reduction in densely populated urban areas [3]. Group 4: Station Design and Cultural Integration - The design of the Yangjiang North Station incorporates elements of the sea, with a focus on aesthetics and wind resistance, creating a unique urban reception area [5]. - Maoming South Station's design reflects local cultural characteristics, integrating themes of the South China Sea and local fishing culture into its architecture [5]. - The project utilized BIM technology for efficient collaboration across disciplines, overcoming challenges in constructing complex architectural shapes [5]. Group 5: Strategic Importance - The Guangzhou-Zhanjiang High-Speed Railway is a crucial part of the national "eight vertical and eight horizontal" high-speed rail network and serves as a key passenger transport corridor along the coast [5]. - The completion of this railway will significantly shorten travel times between western Guangdong and the Guangdong-Hong Kong-Macao Greater Bay Area, enhancing transportation development and improving travel conditions for local residents [5].