修路先寻石—— 荒漠中勠力攻坚 在当天的通车仪式上，阿尔及利亚总统特本表示，在中企参与下，项目建设速度创下纪录，"感谢中国 朋友们克服艰难的自然条件，圆满完成项目建设"。 "撒哈拉沙漠的环境复杂多变，铁路施工极具挑战。"中国铁建阿尔及利亚西部铁路矿业线项目经理董琳 介绍，两年来，在最高温达50余摄氏度的撒哈拉沙漠中，中阿建设者在"无人、无水、无油、无信号"的 环境中书写着勠力攻坚的故事。 建设初期，项目就上演了一场"寻石之旅"。 修铁路为啥要寻石？"这是铁路建设顺利推进的关键一环。"董琳说，道砟是铁路路基的石子材料，项目 消耗量预计约360万吨。项目初期，当地仅探明一处可用料场，若依赖外购，不仅距离遥远、成本高 昂，供应稳定性也难以保障。经多方研判，项目团队决定自建道砟生产线，寻找合格的石源成为破局关 键。项目副总经理吴海城牵头组建踏勘团队，开启荒漠寻石之旅。"荒漠中无地标可循，迷路、抛锚、 陷车是常态，最远一次踏勘，直线距离超过40公里。"吴海城回忆说。 晨曦中的撒哈拉沙漠，铁轨在沙海间延展，宛如一条墨色长带。 在阿尔及利亚西部腹地，8000余名中阿建设者昼夜攻坚，终迎硕果。当地时间2月1日，中国铁建承建的 ...

Core Viewpoint - The development of the "Six Vertical and Six Horizontal" high-speed railway network in Jiangsu is a key focus during the 14th Five-Year Plan period, aiming for comprehensive completion by 2035, which will significantly enhance connectivity and reshape the economic landscape of the region [1][6]. Group 1: Railway Network Development - The "Six Vertical" railways include coastal, Beijing-Nanjing (Hangzhou), central, Shandong-Suzhou-Anhui-Jiangxi, Yancheng-Hangzhou, and Hefei-Xinjiang corridors, while the "Six Horizontal" railways encompass land bridge, along the river, Shanghai-Nanjing, along the Huai River, Xuzhou-Yancheng, and Shanghai-Suzhou-Zhejiang-Anhui corridors [1]. - By 2030, Jiangsu's railway operating mileage is expected to reach 5,700 kilometers, with high-speed rail accounting for 3,600 kilometers and a high-speed rail coverage rate of 87% in counties and cities [1]. Group 2: Specific Projects and Construction - The Heshun high-speed railway, connecting Suqian and Suzhou, is a crucial link in the "Two Verticals and Two Horizontals" high-speed railway main corridors, covering 59 kilometers, with 45 kilometers in Jiangsu [2]. - Seven high-speed railways, including the North Jiangsu high-speed railway and Tongsu-Jiaoyang high-speed railway, are currently under construction, totaling over 1,100 kilometers [3]. Group 3: Technological Innovations and Challenges - The construction of the North Jiangsu high-speed railway involves the Chongtai Yangtze River tunnel, utilizing intelligent tunneling technology to navigate depths of up to 89 meters underwater [3]. - Digital intelligent management is being employed to address the complex geological conditions in Jiangsu, ensuring safety and quality in construction [5]. Group 4: Economic and Social Impact - By 2025, Jiangsu's railway passenger volume is projected to reach 327 million, a 4% increase year-on-year, facilitating convenient travel and enhancing regional connectivity [6]. - The high-speed rail network is expected to drive industrial shifts from southern Jiangsu to central and northern regions, fostering cross-regional collaboration in industries such as high-end manufacturing and biomedicine [6][7]. Group 5: Regional Integration and Future Outlook - Jiangsu is working on enhancing interconnectivity with neighboring provinces, including projects like the Suzhou to Shanghai intercity railway and the Nanjing to Hangzhou second channel [7]. - The "Six Vertical and Six Horizontal" high-speed railway network is set to transform Jiangsu's spatial and temporal dynamics, promoting a more vibrant and integrated regional economy [7].

非洲首条沙漠重载铁路——阿尔及利亚西部铁路矿业线项目1日全线正式通车。阿尔及利亚总统特本在 贝沙尔省举办的通车仪式上宣布项目正式投入运营。该铁路矿业线全长950公里，中国铁建与当地国有 企业承建其中的575公里，是中企在阿承建的最大基建工程。项目通车后将进一步完善阿尔及利亚国家 铁路网，助力阿西南部省份互联互通和经济发展。（新华社） ...

中国质量新闻网讯 日前，广东省特种设备检测研究院湛江检测院（以下简称"广东省特检院湛江检测 院"）高效完成合湛铁路（广东段）HZGDSG-2标两台通用门式起重机监检验收，为工程有序推进提供 优质特种设备检验检测技术服务，赋能重点工程建设，共同筑牢节前特种设备安全防线。 合湛高速铁路是中国"八纵八横"高速铁路网中包（银）海通道和沿海通道的组成部分，2025年10月，广 东段正式开工。新春临近，合湛铁路（广东段）施工正酣。接到委托后，广东省特检院湛江检测院迅速 响应，即刻组建专项团队，主动对接中铁十五局遂溪制梁场，优化检验流程、精准对接施工进度。检验 团队迅速投入工作，兼顾安全标准与施工时效，实现服务与管控双到位。团队严格依据规范，先全面核 查设备安装告知书、合格证等资料，从源头把控合规性。随后奔赴现场，对起重机金属结构、安全保护 装置等关键部位逐项排查，重点核验轨道精度、制动器性能等核心指标，清除安全隐患。针对主梁挠度 这一核心指标，团队规范操作全站仪精准测量、反复核数，确保结果达标。凭借专业能力与严谨态度， 高效完成全部监检任务。 经检验，两台起重机各项指标均达标可投入使用，既筑牢施工安全防线，又为项目按期推 ...

摩洛哥首都拉巴特正值雨季。身着反光背心的中国工程技术人员利用天空放晴间隙，抓紧时间布设检测 点，使用检波器等设备进行地质勘测，为穿越该市核心区的高铁地下隧洞施工做准备。 2025年4月，摩洛哥正式启动高铁二期项目建设。多家中企参与隧洞、桥梁、路基等项目建设，助力摩 洛哥交通基础设施提质升级。 "摩洛哥现代化进程中的标志性工程" 摩洛哥是非洲首个拥有高铁的国家。2018年，随着200公里的高铁一期项目建成通车，摩洛哥进入高铁 时代，为经济社会发展和文化旅游产业升级提供了重要基础。中国电建水电五局、中铁八局等中资企业 参与高铁一期项目建设，获得摩洛哥业主高度评价，也为二期项目合作奠定了良好基础。 全长430公里、设计时速350公里的高铁二期线路与一期高铁线路连接，将串联起拉巴特、最大城市卡萨 布兰卡和南部古城马拉喀什等，为2030年足球世界杯提供交通保障。 摩洛哥国王穆罕默德六世在高铁二期项目开工启动仪式上表示："拉巴特高铁隧洞是摩洛哥现代化进程 中的标志性工程，将成为两国共同推动非洲都市地下交通建设的典范。"为了建设好这条隧洞，中国电 建水电五局建设团队与摩洛哥通用工程公司组成联营体，将中国技术经验与摩洛哥市场 ...

Core Viewpoint - The construction of the Xiongxin High-Speed Railway has officially entered the track-laying phase, marking a significant milestone in the project, which is part of China's "Eight Vertical and Eight Horizontal" high-speed railway network [1][2] Group 1: Project Overview - The Xiongxin High-Speed Railway spans approximately 342 kilometers, connecting Xiong'an Station to Xinzhou West Station, with a designed speed of 350 kilometers per hour [1] - The project features a high proportion of bridges and tunnels, accounting for 88% of the total length, which presents challenges in construction logistics and track-laying [1] Group 2: Construction Challenges - The construction faces multiple challenges, including high safety risks and technical difficulties, particularly at the junctions of Xiong'an Station and Xinzhou West Station [1] - The project team from China Railway Third Bureau is focusing on safety management and has implemented specialized training for construction personnel to enhance safety awareness [1] Group 3: Technological Integration - The use of an information system for track-laying has been introduced, allowing for real-time monitoring of equipment operations, which contributes to the safety and efficiency of the construction process [1] Group 4: Economic and Social Impact - Upon completion, the Xiongxin High-Speed Railway will enhance the national high-speed railway network, significantly improving transportation links between Shanxi and the Beijing-Tianjin-Hebei region, and will play a crucial role in promoting economic and social development along the route [2]

雄忻高铁全线桥隧占比达88%，多处隧道地段存在30‰连续长大坡道，给大规模运输道砟、道砟吊装上 桥等施工任务带来困难，增加了铺轨难度。同时，雄安站、忻州西站两处接轨施工，也面临着安全风险 2月1日上午，河北省保定市顺平县，雄忻高铁跨京广铁路特大桥上，随着首对500米长钢轨平稳、精准 铺设在无砟道床，雄忻高铁正式进入铺轨施工阶段。 据悉，雄忻高铁是我国"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，首先启动雄忻高铁河北段铺轨作业，后续再开 展山西段等铺轨施工。 雄忻高铁建成通车后，将进一步完善国家高速铁路网布局，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、推动中部地区崛起具有重要意义。 供图：国铁北京局 来源：北京日报客户端 高、技术难度大等多重挑战。 为确保铺轨施工安全、优质、高效推进，施工单位中铁三局项目团队应用轨道铺设信息化系统，可远距 离实时监控铺轨机、长轨运输车、焊轨机车等设备作业状态， ...

目前，西渝高铁康渝段正加速推进，隧道已贯通47座，桥梁已合龙65座，正全面进入架梁、站房及四电 工程建设关键阶段。 中新网重庆2月1日电 (张旭)记者从京昆高速铁路西昆有限公司获悉，2月1日，西安至重庆高速铁路(以 下简称"西渝高铁")控制性工程合川东隧道顺利贯通，全线隧道工程建设取得阶段性成果。 合川东隧道位于重庆市合川区境内，全长7388米，为单洞双线隧道。隧道施工区域有大量不良地质，且 呈现出泥质胶结、遇水易软化、孤石含量大等特点，围岩稳定性差且Ⅳ、Ⅴ级围岩占比高达96.7%，施 工技术难度大，安全风险高。 据施工方中铁十四局有关负责人介绍，该隧道设置进口、出口、进口斜井、出口斜井及进出口泄水洞等 六个作业面进行同步施工，积极展开技术攻关与科技创新。在合川东隧道进口盐溶角砾岩地层，项目团 队创新性地推广使用"挖立钻喷"一体机等大机配套施工，月进尺突破87米，工效提升20%。 据介绍，西渝高铁康渝段正线全长478公里，自安康西站起，依次经过陕西省安康市，重庆市城口县， 四川省达州市、广安市，重庆市合川区、北碚区，引入重庆枢纽重庆西站。 西渝高铁建成通车后，将与已建成运营的成都至重庆高铁、郑州至重庆高铁和在 ...

Core Viewpoint - The construction of the Xiongxin High-Speed Railway has made significant progress, marking the start of the track-laying phase with the completion of the first 500-meter long steel rail [1][2]. Group 1: Project Overview - The Xiongxin High-Speed Railway is a crucial part of China's "Eight Vertical and Eight Horizontal" high-speed rail network, connecting Xiong'an Station to Xinzhu West Station, with a total length of approximately 342 kilometers and a design speed of 350 kilometers per hour [1]. - The track-laying work spans across Hebei and Shanxi provinces, covering a total length of 716 kilometers and requiring the installation of 147 sets of switches [1]. Group 2: Construction Challenges - The railway features a high proportion of bridges and tunnels, accounting for 88% of the total length, with several sections having continuous long slopes of 30‰, which complicates the transportation of long rails and locomotive braking [1]. - The construction at Xiong'an Station and Xinzhu West Station faces multiple challenges, including high safety risks, significant technical difficulties, and limited "window" operation times [1]. Group 3: Safety and Technology Measures - To ensure safe, high-quality, and efficient track-laying, the project team from China Railway Third Bureau has focused on safety production and invited technical experts from the China National Railway Beijing Bureau for specialized training [1]. - The project team has developed meticulous plans for the transportation and laying of long steel rails, implementing strict technical standards and safety quality measures, utilizing 15 locomotives, 8 rail vehicles, 4 long rail racks, and 2 track-laying vehicles [2]. - An information system for track laying has been actively applied, allowing for real-time remote monitoring of equipment operations, which enhances the safety and efficiency of the construction process [2]. Group 4: Economic Impact - Upon completion, the Xiongxin High-Speed Railway will enhance the layout of China's high-speed rail network, significantly improving transportation links between Shanxi and the Beijing-Tianjin-Hebei region, and will play a vital role in promoting economic and social development along the route [2].

Core Viewpoint - The construction of the Dabieshan Tunnel, a key project of the Hefei-Wuhan High-Speed Railway, has made significant progress with the breakthrough of 2000 meters in excavation, highlighting the project's importance and complexity [1] Group 1: Project Overview - The Dabieshan Tunnel is the longest tunnel in the Hefei-Wuhan High-Speed Railway, with a total length of 14,698 meters [1] - The tunnel's maximum burial depth reaches 801.2 meters, and it primarily consists of II and III grade surrounding rock, indicating challenging geological conditions [1] Group 2: Construction Challenges - The tunnel construction faces high safety risks due to complex geological formations, including multiple fault zones that can lead to rock falls and collapses [1] - The project has implemented a "seven management" initiative to address these challenges and enhance safety [1] Group 3: Technological Innovations - The construction employs fully mechanized operations across all processes, utilizing advanced equipment such as advanced geological drilling rigs and large rock drilling vehicles [1] - Innovative small tools have been developed to improve construction efficiency, including self-made concrete pouring diversion devices and high-pressure water guns [1] Group 4: Strategic Importance - The Hefei-Wuhan High-Speed Railway is a crucial part of the Shanghai-Chongqing-Lanzhou high-speed rail corridor, connecting various major railways and enhancing regional connectivity [1] - Once completed, the railway will create a fan-shaped high-speed rail network, significantly contributing to the development of the central region and revitalizing the Dabieshan revolutionary old area [1]