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 ...

日前，随着最后一对500米长钢轨在河北省邢台市清河县顺利铺设就位，京港高铁雄商段正线铺轨顺利 完成，为线路按期开通运营奠定了基础。 "八纵八横"高速铁路网，是中国交通版图上的宏伟布局，而京港高铁雄商段作为其中京港通道的关键部 分，它北起京雄城际雄安站，南至商丘市，正线全长552公里，设计时速350公里，如同一条钢铁巨龙， 蜿蜒穿梭于京津冀大地。建成通车后，将进一步完善京津冀轨道交通网，紧密串联起沿线沧州、衡水、 邢台、聊城、济宁、菏泽等城市，缩短城市间的时空距离，让区域联系更加紧密，协同发展更具活力。 "纸上得来终觉浅，绝知此事要躬行。"从蓝图构想，到实地铺轨，京港高铁雄商段的建设历程，是无数 建设者用汗水与智慧铺就的奋斗之路。"双机协同"作业模式的大胆采用，如同两位默契的舞者，在上下 行线路间翩然起舞，让铺轨效率大幅跃升，形成高效流水化作业链条；全新道岔闪光焊接技术宛如精密 的工匠，精准控制钢轨焊接参数，将焊接精度牢牢锁定在标准范围，为高铁运行的平顺性筑牢根基；智 能工程线调度信息平台好似智慧大脑，远程实时监测设备状态，实现施工全过程可视化智慧管理与安全 隐患超前预警，全方位守护施工安全与质量。回首建设之路 ...

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].

新中国建设初期，为打通西北与华北的交通动脉，国家将包兰铁路建设列入"一五"计划。当时物资极度 匮乏，铁路建设者迎难而上。1958年，全长600多米的三盛公黄河铁路特大桥一号桥竣工通车。 随着运输需求不断增长，三盛公黄河铁路特大桥二号桥作为包兰铁路复线扩容的关键工程于1996年开工 建设。1999年，全长1000多米的二号桥竣工，包兰铁路实现复线行车，打通了华北到西北的铁路交通瓶 颈。 2024年9月22日，包银高铁磴口黄河特大桥顺利合龙，肩负起"八纵八横"高铁网京兰通道贯通的重任。 大桥全长5000多米，包银高铁将于2025年12月23日开通运营。 02:25 在黄河奔涌不息的波涛之上，包兰铁路三盛公黄河铁路特大桥一号桥、二号桥与包银高铁磴口黄河特大 桥，宛如三座跨越时空的丰碑，静静诉说着我国铁路建设的发展历程。 从蒸汽机车的轰鸣到"复兴号"的风驰电掣，从人力肩扛的艰苦岁月到智能建造的科技时代，三座大桥的 每一根钢梁、每一块混凝土，见证着我国铁路事业向着更高、更远的未来奋勇前行。 记者：邢广利 报道员:李菁 陈旭斌 张建华 董杰 ...

南珠高铁玉岑段开始铺轨【3】 南珠高铁玉岑段开始铺轨【4】 南珠高铁玉岑段开始铺轨【5】 南珠高铁玉岑段开始铺轨【6】 南珠高铁玉岑段开始铺轨 南珠高铁玉岑段开始铺轨【2】 ...

Group 1 - The construction of the Mianshan Tunnel, a key project of the Jiaoluo-Ping High-Speed Railway, has successfully completed the shield starting well's diaphragm wall construction, marking the acceleration of the world's largest diameter earth pressure balance shield tunnel construction [1] - The Mianshan Tunnel, the longest section of the Jiaoluo-Ping High-Speed Railway at 6340 meters, is being constructed using a shield method, setting a world record for the excavation cross-section size of earth pressure balance shield tunnels [1] - The project team has innovatively adopted a composite cyclic slotting scheme to address challenges posed by complex geological conditions, ensuring safety and quality while effectively advancing construction progress [1] Group 2 - The Jiaoluo-Ping High-Speed Railway spans 230 kilometers with a design speed of 350 kilometers per hour, forming an important part of China's "Eight Vertical and Eight Horizontal" high-speed rail network [2] - Upon completion, the railway will enhance the hub function of the Hunan-Guangdong corridor, enabling a one-hour travel time between Jiaozuo and Pingdingshan, which will promote regional industrial collaboration and resource sharing [2]

南珠高铁玉林北至岑溪东段途经桂东地区，全线共有22座隧道、65座桥梁，桥隧比达84.4%。截至目前，南珠高铁玉林北至岑溪东段桥梁、 隧道等工程已全部完成。 12月20日，铺轨机在北流市境内施工（无人机照片）。新华社记者 张爱林 摄 新华社南宁12月20日电（记者梁舜）12月20日，在广西北流市境内的南珠高铁玉林北至岑溪东段铺轨施工现场，铺轨机将首对500米长钢轨 平稳铺设在无砟道床板上，这标志着南珠高铁玉林北至岑溪东段进入全线铺轨阶段。 12月20日，南珠高铁玉林北至岑溪东段开始全线铺轨（无人机照片）。新华社记者 张爱林 摄 南珠高铁玉林北至岑溪东段项目由广西交通投资集团投资建设、国铁南宁局代建，线路西起玉林北站，向东经北流市、容县，终至岑溪东 站，正线全长84.895公里，设计时速350公里，设玉林北、容县南、岑溪东3座车站，其中容县南、岑溪东为新建车站。 南珠高铁玉林北至岑溪东段为南珠高铁南玉段的延伸工程，是广西全面融入粤港澳大湾区的重要工程。南珠高铁全线建成通车后，将进一步 完善区域综合交通体系，对广西打造粤港澳大湾区重要战略腹地、推动广西北部湾经济区和粤港澳大湾区"两湾联动"具有重要意义。 南珠高铁玉 ...

记者了解到，此次施工的转体梁工程位于山东省潍坊市境内，梁体全长161.7米，转体总重约1.2万吨， 转体前采用悬臂浇筑法施工工艺，顺时针水平转体至设计桥位。为确保转体的精准性和安全性，项目部 提前制定了详细科学的专项施工方案，引入先进的高精度激光定位系统，对转体过程中的设备状态进行 24小时实时监测。同时，项目采用BIM三维推演技术对施工方案进行论证，针对球铰的水平度、球面轮 廓度及轴心位置进行精细化调节与安装，借助电子水准仪实时动态校准，将各项误差控制在规定范围 内。 潍宿高铁连接山东省潍坊市和江苏省宿迁市，项目建成后，将进一步完善山东、江苏北部区域路网布 局，极大便利沂蒙山、苏北革命老区人民群众出行，对助力区域经济社会发展、黄河流域生态保护和高 质量发展，具有十分重要的意义。 来源：中国青年报客户端 中国青年报客户端讯（中青报·中青网记者 张真齐）12月19日，由雄安高速铁路有限公司建设、中铁四 局承建的潍（坊）宿（迁）高铁——潍坊特大桥跨济青高铁连续梁成功转体。这是潍宿高铁首个跨高速 铁路转体梁，也是山东省在建高铁项目最重的转体梁工程，打通了架梁通道上关键断点。 ...

12月19日拍摄的通泰扬特大桥跨京杭运河斜拉桥合龙施工现场。 12月19日，由中国铁建大桥局承建的沪渝蓉高铁通泰扬特大桥跨京杭运河斜拉桥顺利合龙，通泰扬特大 桥控制性工程取得突破性进展。本次合龙的跨京杭运河斜拉桥位于江苏扬州，全长564.3米，主跨300 米，主塔高128米，桥面距离航道水位约30米。沪渝蓉高铁是国家"八纵八横"高铁骨干通道之一，线路 总长约2100公里，设计时速350公里。新华社图文 ...