转自：新华社 新华社兰州2月8日电 题：青春正当燃！兰张高铁的"数智脊梁" 新华社记者李杰 冬日的河西走廊，朔风凛冽，苍茫大地寒意阵阵。 临近春节，不少人已踏上返乡旅程。但在兰张高铁武威至张掖段施工现场，一批青年建设者仍坚守一线，站好节前"最后一班 岗"，为中国高铁建设按下"快进键"。 在兰张高铁武威至张掖段，施工人员加速推进项目建设。（马辰 摄） 在中铁二十一局集团有限公司所建项目处，机器轰鸣与焊花飞溅交织，钢铁巨臂缓缓运转，巨大的桥墩向远方延展开来。 "这是武威当地的'母亲河'石羊河，施工要格外慎重。"26岁的技术员秦振琦戴着眼镜，目光坚毅，仔细查看着兰张高铁跨石羊河连 续梁施工作业情况。 在中铁二十一局集团有限公司项目部施工现场，兰张高铁跨石羊河连续梁正在进行施工作业。新华社记者李杰 摄 兰张高铁是国家"八纵八横"高速铁路网陆桥通道和丝绸之路经济带快速客运通道的重要组成部分。武威至张掖段是全线最后一 段，该项目部是最早开启建设的单位，也承担着"最先一公里"的建设。 项目部党支部书记朱涛告诉记者，89人的团队中，"90后"占比65%，"00后"占比22%，队伍平均年龄不足30岁。"别看小秦年轻，已经 是业 ...

Core Insights - The successful completion of the rotation and connection of the turntable beam at the Luoshang Grand Bridge marks a significant milestone in the construction of the Pingluozhou High-Speed Railway, accelerating the development of the central and southern Henan high-speed rail network [1][2] Group 1: Project Overview - The turntable beam spans 128 meters and weighs 8,000 tons, presenting significant challenges in balance control and precision during construction [1] - The Pingluozhou High-Speed Railway, with a total length of approximately 199.7 kilometers, is the first high-speed railway in Henan province fully funded by the provincial government, connecting multiple major rail lines [2] Group 2: Construction Techniques - The project management team implemented innovative construction methods, including "build first, rotate later" and precise control of the rotation process, to avoid interference with the operational railway [2] - Advanced technologies such as 3D laser positioning and intelligent hydraulic rotation systems were utilized, ensuring that the installation error of the spherical hinge was controlled within millimeter-level accuracy [2] Group 3: Impact on Transportation - Upon completion, the travel time between Pingdingshan and Zhoukou will be reduced from 2 hours to 30 minutes, benefiting over 30 million people across 20 counties and districts along the route [2]

（来源：中国改革报） 转自：中国改革报 □ 张 森 破解一线安全管控盲区，既要铁腕管控，更要精细施策。项目结合施工实际，按空间位置、作业内容、 风险等级，将全域科学划分为12个网格单元，推行"一格一员一表"精细化管理模式，实现安全管控横向 到边、纵向到底。 网格员手持专属检查清单，每日深入责任区域逐项核查、全程巡查，确保每一处风险点都有人盯、每一 项安全措施都有人落实。施工现场的宣传栏上，安全责任矩阵图清晰醒目，从项目负责人到普通工人， 岗位职责一目了然；逐级签订的安全生产责任书，将责任层层压实，形成"人人有责、人人尽责"的安全 工作格局，有效破解了传统管理"责任虚化"难题。 "安全不能只靠处罚，更要从心里生根。"项目专职副书记兼驻队指导员路龙海指着工地一角的"安全反 省屋"说。这里没有训斥，只有一张茶桌和满墙的家人照片。若有工人首次出现轻微违规，会被邀请来 喝茶谈心，观看家人寄语视频。更打动人心的是"安全积分超市"。河南籍工人李师傅用三个月积累的 258分换了一个智能保温杯寄给女儿。"我跟孩子说，这是爸爸守规矩得来的奖品。" 他朴实的笑容里透着自豪。这套将安全行为量化为积分的机制，让一线建设者从"要我安全" ...

新华社兰州2月8日电冬日的河西走廊，朔风凛冽，苍茫大地寒意阵阵。 项目部党支部书记朱涛告诉记者，89人的团队中，"90后"占比65%，"00后"占比22%，队伍平均年龄不 足30岁。"别看小秦年轻，已经是业务骨干了。" 临近春节，不少人已踏上返乡旅程。但在兰张高铁武威至张掖段施工现场，一批青年建设者仍坚守一 线，站好节前"最后一班岗"，为中国高铁建设按下"快进键"。 在兰张高 铁武威至张掖段，施工人员加速推进项目建设。（马辰 摄） 在中铁二十一局集团有限公司所建项目处，机器轰鸣与焊花飞溅交织，钢铁巨臂缓缓运转，巨大的桥墩 向远方延展开来。 "这是武威当地的'母亲河'石羊河，施工要格外慎重。"26岁的技术员秦振琦戴着眼镜，目光坚毅，仔细 查看着兰张高铁跨石羊河连续梁施工作业情况。 在中铁二 十一局集团有限公司项目部施工现场，兰张高铁跨石羊河连续梁正在进行施工作业。新华社记者李杰 摄 兰张高铁是国家"八纵八横"高速铁路网陆桥通道和丝绸之路经济带快速客运通道的重要组成部分。武威 至张掖段是全线最后一段，该项目部是最早开启建设的单位，也承担着"最先一公里"的建设。 令朱涛印象最深的便是，项目开展不久后，就遇到了黄土地 ...

Core Insights - The construction of the Xihong Station's steel structure for the new Shenjiang Railway has made significant progress with the successful installation of the last 37.6-meter main truss beam, marking a key milestone in the project [1][5]. Group 1: Project Overview - The Xihong Station building covers an area of 9,991 square meters, featuring a core steel structure that includes a cross-line rain canopy and a wind and rain corridor [1]. - The main truss of the cross-line rain canopy spans 37.6 meters, while the steel beam of the wind and rain corridor spans 48 meters, with the heaviest single component weighing 27 tons, equivalent to the weight of 18 family cars [1]. Group 2: Construction Techniques - The project team has innovatively employed a "dual-machine combination + segmented assembly" method, utilizing both crawler cranes and truck cranes to minimize long-distance transportation risks and reduce high-altitude operation risks, thereby shortening the construction period by over 15% [2]. - To address the deformation risk of the 48-meter span wind and rain corridor steel beam, the team implemented a triangular truss "flat beam" lifting method, connecting the beam with five steel cables to balance the load and prevent deformation during lifting, significantly enhancing work efficiency [2]. Group 3: Safety Measures - Prior to construction, the project utilized BIM technology for 10 rounds of construction simulations and established a "smart monitoring + dedicated inspection + graded early warning" safety control system, employing laser radar and high-precision positioning technology for real-time monitoring to avoid high-altitude collision risks [2]. - During the lifting process, the construction team used total stations to monitor the verticality of the truss and implemented dual insurance measures for precise adjustments by high-altitude workers, ensuring that all indicators exceeded design standards [2]. Group 4: Future Developments - The project has completed the installation of 12 main trusses and 24 steel columns, with six large equipment sets deployed [5]. - The focus will now shift to the installation of the metal roof and electromechanical components, aiming to create a safe, controllable, high-quality, and technologically advanced station [5]. - The new Shenjiang Railway is a crucial part of China's "eight vertical and eight horizontal" high-speed rail network, and its completion will enhance the railway traffic network in the Guangdong-Hong Kong-Macao Greater Bay Area, significantly improving regional connectivity [7].

2月6日，中铁一局施工人员在西康高铁安康西站段铺轨现场作业。当日，在西康高铁建设现场安康西站段， 随着最后一对钢轨精准落位并完成锁定，由西成客专陕西公司建设、中铁一局施工的西安至安康高速铁路全 线铺轨完成。新华社发 ...

西康高铁穿越秦岭山脉，地质结构十分复杂。这条高铁线路正线铺轨341.49公里、站线铺轨19.62公里 （上下行），道岔铺设78组。铺轨施工穿越秦巴山区，桥隧比高达94%，面临道岔运输难度大、交叉施 工作业多、安全风险和精准度要求高等诸多挑战。 西成客专陕西公司西康指挥部党支部书记王闰介绍，为确保铺轨施工优质高效完成，西成客专陕西公司 深化精品工程创建，系统优化施工组织，强化科技创新引领，通过应用先进的轨道工程运输管理智控平 台进行全域智能管控，实现了铺轨作业全过程数字化、可视化、精准化，有效克服了复杂地形带来的施 工难题，保障了施工安全与质量。 西康高铁是国家中长期铁路网规划"八纵八横"高铁通道中包（银）海通道、京昆通道的重要组成部分， 设计时速350公里。建成通车后，西安至安康的铁路运行时间将由现在的3小时左右缩短至1小时以内， 将大幅缩短关中平原城市群与陕南秦巴山区的时空距离，对促进地方经济发展具有重要意义。（记者张 斌） 新华社西安2月6日电 记者从中国铁路西安局集团有限公司获悉，2月6日，随着最后一对钢轨精准落位 并完成锁定，西安至安康高速铁路全线铺轨完成，项目全面转入线上施工和联调联试准备阶段，这为 ...

Core Points - The Xikang High-Speed Railway has successfully completed the track laying phase, transitioning to online construction and testing preparation, marking a significant milestone in the project [1][3]. Group 1: Project Overview - The Xikang High-Speed Railway traverses the Qinling Mountains, facing complex geological conditions and high construction difficulty [3]. - The total length of the main line track laid is 341.49 kilometers, with an additional 19.62 kilometers for station tracks, and 78 sets of switches installed [3]. - The project has a high ratio of bridges and tunnels, reaching 94%, which presents challenges in safety and precision during construction [3]. Group 2: Construction Achievements - The completion of track laying follows the successful tunneling and bridge construction phases, indicating decisive progress in the project [3]. - The Xikang High-Speed Railway is part of the national medium- and long-term railway network planning, specifically the "Eight Vertical and Eight Horizontal" high-speed rail corridors [4]. - The new line will significantly reduce travel time from Xi'an to Ankang from approximately 3 hours to under 1 hour, enhancing transportation services in the region [5]. Group 3: Technological Innovations - The construction utilized 32 intelligent cranes, improving the efficiency of steel rail handling and storage by over 40% compared to traditional methods [4]. - The welding of 500-meter long steel rails was managed by the Maoling welding base, which implemented technological upgrades to ensure a 100% quality pass rate for welded rails [3][4].

（来源：衢州日报） 为冲刺2026年一季度"开门红"，项目部制定了详细的攻坚计划：完成路基挖方5万立方米、填方8万立方 米，完成墩台身30个、涵洞60米，制梁40孔、架梁35孔，为全年工程推进开好局、起好步。围绕全年目 标，项目正以系统性的举措全力推进。 "我们一方面组建了重难点工程技术专班，集中优势力量攻坚；另一方面，将安全环保视为不可逾越的 红线，通过全面隐患排查与分级管控，筑牢施工安全屏障，同时严格执行环境保护和水土保持规定，坚 守绿色施工底线。"钱涛介绍，在施工组织上，项目部倒排工期、"挂图作战"，将任务分解至每日每 环。针对跨衢江连续梁、跨沪昆高铁转体连续梁等控制性工程，党员攻坚小组的旗帜始终飘扬在一线。 通过压实各级责任、建立风险预警机制，并开展劳动竞赛，凝聚全员合力，确保各项任务按期完成。 转自：衢州日报 本报讯 （通讯员 叶晓轩） 近日，中铁十一局衢丽铁路衢松段（Ⅱ标）施工现场，一派火热的建设景 象。在十里丰水库特大桥作业区，一台运梁车驮载着一榀长32米、宽12.6米、重达750吨的庞大箱梁， 缓缓驶向既定桥位。接下来的对位、喂梁、落梁、调梁等一系列精密工序，将在数十米的高空依次展 开，确保这 ...

【#非洲首条沙漠重载铁路全线通车# 中国方案打造撒哈拉"铁路生命线"】非洲首条沙漠重载铁路—— 阿尔及利亚西部铁路矿业线项目近日全线正式通车。该项目全长950公里，中国铁建与当地国有企业承 建其中575公里新建路线，是中企在阿承建的最大基建工程。 中国铁建相关人士对《中国经营报》记者介绍，阿尔及利亚西部铁路矿业线项目轴重设计创下阿国之 最、非洲之最，彰显了中国铁建海外大型铁路项目建设的雄厚实力。项目全线通车有助于进一步完善阿 尔及利亚国家铁路网，实现矿区、工业区和港口的连接，助力阿尔及利亚西南部省份互联互通和经济发 展。 西部铁路矿业线项目地处撒哈拉沙漠核心地带，属典型热带沙漠气候，降雨少、日照强，地表几乎没有 任何植被，夏季地表最高温度能达到55摄氏度，且冬季昼夜温差大。线路沿线500公里无人区内，更是 无水、无电、无信号的极端环境。 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，在最高温度达50余摄氏度的撒哈拉沙 漠中，中阿建设者克服资源匮乏、劳务短缺、运输困难等障碍，在"无人区"开辟出一条崭新的铁路生命 线。 阿尔及利亚西部铁路矿业线项目是落实2023年7月中阿两国元首会晤成果的重要组成部分 ...