HILLS: . . . . . i TXP K m Ich Vip vip.peop n a HINE TIME PPH on Vip VIIp 110 11 an Particle i lo POLOS STORE THE THE FEATURE are montage and the province that the first A A MITTIN 人民图片 vip.people.com.cn Vip r TIL gi ple.com.cn Vip 1 1 na i b 4 (马) 中快三周集团 TIME ill F minutum manup 图片 B vip.people.com.cn Vip 本文转自【人民网-图片频道】； 2025年12月26日，三峡库区湖北省宜昌市秭归县，三峡枢纽茅坪港疏港铁路九里特大桥T型梁架设工地一派繁忙。 三峡枢纽茅坪港疏港铁路自宜 万铁路宜昌南站西端引出，止于秭归县茅坪港，线路全长39.59公里，按国铁Ⅲ级铁路标准建设。该铁路建成后，将与三峡翻坝江南高速公路、三 峡翻坝江北高速公路一起，共同构建长江三峡水路、公路、铁路的"多式联运"交通运输体系，从而加强三峡翻坝水陆 ...

Core Points - The opening of the Xi'an to Yan'an high-speed railway marks the entry of the revolutionary old area of Yan'an into the "high-speed rail era" [1][3] - The Xi'an to Yan'an high-speed railway has a total length of 299 kilometers and is designed for a speed of 350 kilometers per hour [3][30] - The launch of this railway also signifies that China's high-speed rail operating mileage has surpassed 50,000 kilometers [30] Historical Context - Yan'an has historical significance as a revolutionary base, where many young people risked their lives to seek truth and salvation during the 1930s and 1940s [7][9] - The first railway to Yan'an was completed on December 26, 1991, ending the history of Yan'an being inaccessible by train [11][13] - The region has seen various transportation developments over the years, including the opening of express trains and highways, enhancing connectivity and economic growth [15][20][22] Future Outlook - By 2035, China's high-speed railway operating mileage is expected to reach approximately 70,000 kilometers, forming a comprehensive high-speed rail network [35] - The Xi'an to Yan'an high-speed railway is seen as a "fast track" for development and prosperity, connecting urban areas with historical sites [28]

新华社北京12月27日电（记者樊曦、丁怡全）入冬以来，多地气温持续走低，雨雪、寒潮等天气给一线 职工生产生活和安全保障带来影响。全国总工会有关负责人表示，各级工会正深入开展职工"送温暖"行 动，聚焦重点群体和关键岗位，把关怀和服务送到基层一线。 根据全国总工会近日印发的通知，"送温暖"期间，各级工会进企业、进车间、进生产一线，通过"数据 比对主动发现+脱困职工回访复查+实地走访精准识别"，全面摸排困难职工，分类施策、精准帮扶，做 到困难职工一个不少。同时，重点关注重点工程、重大项目及建筑、公交、环卫等重点行业，围绕劳动 模范、困难职工、新就业形态劳动者、灵活就业人员等重点群体，广泛开展走访慰问。 在山西，省总工会与快递员、外卖员、网约车司机、货车司机等新就业形态劳动者代表座谈交流，了解 劳动报酬等权益保障情况和急难愁盼问题。在河南南阳邓州市，当地工会将"暖新礼包"调整为超市代金 券，方便外卖员、货车司机根据实际需求灵活采购。在湖北，省总工会将资源枯竭型矿山、困难企业离 退休人员等群体，以及本人或家庭成员患重大疾病、生活遇到特殊困难的职工纳入"送温暖"慰问对象， 为他们送去温暖关爱。在云南昆明安宁市，总工会开展 ...

转自：草原云 全长5145.91米的磴口黄河特大桥则开创了国内高铁桥梁建设的新纪录。这座特大桥首次采用超大型移 动模架与钢箱梁组合式新技术建设，被列为全线重难点控制性工程。面对黄河汛期高水位和大跨径重型 桥梁高空精确吊装的挑战，铁路建设者精心组织施工，按期实现了大桥的顺利合龙。 全长12095米的甘德尔山隧道是包银高铁全线最长的隧道，最大埋深约294.4米。这条隧道需要穿越17条 断层破碎带，地质条件极为复杂。 铁路建设者通过机械化作业、信息化施工和标准化管理"三大"手段，确保隧道内作业安全。他们创新采 用聚能光面爆破、复合掏槽技术及隧道温度场测试系统，将衬砌质量误差控制在严格可控范围内。 甘德尔山隧道工程紧邻秦汉古长城遗址。在隧道掘进过程中，铁路建设者科学配置炸药用量，精准控制 震动范围，有效保护了这片遗址，使秦汉古长城得以继续彰显长城文化的持久影响力。 生态优先，工程建设与保护的"双向奔赴" 12月23日上午，首条连接宁夏与内蒙古两个少数民族自治区的高铁线路——包银高铁包头至惠农段正式 开通运营。这条铁路将两地间的"千里之遥"变为"半日可达"，成为西北地区连接华北、东北的交通大动 脉和经济大通道。 包银高 ...

Group 1 - The Liu'an to Anqing Railway has completed the construction bidding results announcement, marking the project’s full entry into the construction phase [1] - The railway will connect Liu'an Station to Anqing West Station, covering a total length of 167 kilometers with six stations, including three new stations [1][2] - The total investment for the project is 24.4 billion yuan, with an estimated investment of 9.6 billion yuan in Liu'an [1] Group 2 - The railway will connect with several major railways, enhancing intercity connectivity in the southwestern Anhui region and promoting tourism and economic development [2] - China Railway Fourth Bureau and China Railway Twelfth Bureau will undertake the construction tasks within Liu'an, with plans to commence major construction work by the end of December 2025 [2]

Core Viewpoint - The successful topping of the main tower of the Zhangjiagang River cable-stayed bridge marks a significant milestone in the construction of the Nantong to Ningbo High-Speed Railway (Tong-Ning High-Speed Railway), laying a solid foundation for the subsequent completion of the entire bridge [1][2] Group 1: Project Overview - The main tower of the cable-stayed bridge, which is the first to be topped along the Tong-Ning High-Speed Railway, has a height of 49.25 meters and a total length of 417.7 meters [1] - The bridge design features a single-tower, double-cable prestressed concrete structure, with an H-shaped cross-section for the main tower and a prestressed concrete main beam [1] Group 2: Construction Achievements - The project team completed the entire construction process from pile foundation to tower topping in just 15 months, overcoming challenges such as tight schedules and complex structures [2] - Advanced technologies such as intelligent safety monitoring, 3D modeling, and millimeter-level positioning were employed to ensure construction safety, precision, and quality [2] Group 3: Future Steps - Following the topping of the main tower, the project will transition to the installation of cable stays and the cantilever pouring of the main beam, entering a critical phase of construction [2]

Core Viewpoint - The construction of the Yichang to Changde high-speed railway (Yichang-Changde High-speed Railway) in Hunan province has commenced, which is a significant part of China's "Eight Vertical and Eight Horizontal" high-speed railway network, aimed at enhancing the railway infrastructure in the central region [1] Group 1: Project Details - The Yichang-Changde High-speed Railway will start from Yichang and end at Changde, with a total length of approximately 185.741 kilometers, of which the Hunan section is about 98.466 kilometers [1] - The railway is designed for a speed of 350 kilometers per hour and has a construction period of 4 years [1] - The Hunan section will include two new stations: Lixian and Linli East, and will connect to the existing Changde station on the Changyi-Chang Railway [1] Group 2: Geographical and Structural Aspects - The railway line will traverse the hilly and lake regions of northwestern Hunan, with a high bridge-tunnel ratio of 72% [1] - The Yichang-Changde High-speed Railway will connect with the Huhuo-Chengdu High-speed Railway and the Yixing High-speed Railway to the north, and the Qianzhangchang Railway and Changyi-Chang Railway to the south [1]

11月17日，一列试验动车组抵达延安站。联调联试综合检测列车抵达延安站。新华社发（张黎芝 摄） 新华社西安12月26日电（记者李亚楠）26日上午，革命圣地延安的首条高铁——西延高铁开通运营。这条高铁自2021年5月开工建设，线路全 长299公里，设计时速350公里，将西安到延安的铁路运行时间缩短至约1小时。开行之际，记者跟随参建者代表一起乘坐体验，他们为记者解码了 这条高铁的五大亮点。 亮点一：穿越黄土高原设计时速最高的铁路 从西安到延安，高铁需要穿过渭河冲积平原区、黄土台塬区、子午岭低中山区及黄土梁峁沟壑区。"为快速识别不良地质，我们在国内首次应 用铁一院自主研发的'大场景'三维立体遥感及数字正射影像图解译技术，就像给土地做CT一样，仅铜川至延安段就解译出9000余处不良地质，10 条断裂带，准确率在98%以上。"中铁第一勘察设计院集团线运院副院长、西延高铁总设计师刘文涛说，这项技术在西延高铁前期初测阶段便得到 了应用，大幅提高了勘察效率和精准度。 黄土高原特有的湿陷性黄土，遇水后强度下降，会严重威胁高铁线路的平顺与安全。"我们采用防水、高强度桩基和复合地基等技术，犹如为 松软黄土植入'钢骨'，实现黄土由柔 ...

Core Viewpoint - The opening of the Wuyichang High-Speed Railway (Wuyichang HSR) marks a significant addition to the high-speed rail network in China, enhancing connectivity between Wuhan and Yichang and contributing to the development of the Yangtze River Economic Belt [1][10]. Group 1: Operational Details - The Wuyichang HSR officially commenced operations on December 26, with a total length of 314 kilometers and a design speed of 350 km/h [1]. - Initially, 29 pairs of trains will operate on the line, including 3 direct trains and 26 internal trains, with the fastest travel time from Hankou to Yichang being 69 minutes [4]. - The railway connects key regions, facilitating travel between Yichang and major cities such as Beijing, Shanghai, and Shenzhen, thereby enhancing regional integration [4]. Group 2: Infrastructure and Technology - The Wuyichang HSR is part of the "Eight Vertical and Eight Horizontal" high-speed rail network, which is crucial for optimizing the regional rail layout and improving transportation efficiency [10]. - The project has achieved several construction records, including the first dual-bridge synchronous rotation in China, showcasing advanced engineering techniques [12]. - The railway features a state-of-the-art intelligent traction power supply system capable of rapid fault diagnosis, ensuring stable operations [16]. Group 3: Future Prospects - Once the entire Shanghai-Chongqing-Chengdu high-speed rail line is completed, travel time from Shanghai to Chengdu is expected to be reduced to 6.7 hours, achieving a "half-day reach" [10]. - The Wuyichang HSR will significantly enhance the travel experience for passengers and support the high-quality development of the Yangtze River Economic Belt [10].

本报成都12月25日（记者王明峰）北京时间12月25日凌晨，由中国企业承建的格鲁吉亚现代化铁路项目 全线通车运营。作为跨里海国际运输走廊的重要组成部分，项目正式投运对提升格鲁吉亚铁路整体运 力、促进中国与欧洲物流运输和带动区域经济发展具有重大意义。 记者是从项目承建方中铁二十三局获悉的。该项目地处格鲁吉亚中部，连接泽斯塔波尼市与哈舒里市， 线路全长43.9公里，涵盖线路设计、土建施工、电力供应、通信系统、车站设施等多个关键领域，属综 合性大型基础设施工程。 项目沿线地质条件复杂，项目团队依托技术创新攻克系列技术难关，全程严守安全标准，确保项目稳步 推进。 建设期间项目部累计吸纳约1000名当地员工就业，帮助其提高收入的同时参与家乡发展。 ...