1月30日拍摄的南京北站站房建设现场。1月30日，由中铁建设集团等单位承建的南京北站站房工程正负 零以下结构施工全部完成，项目建设全面转入地面主体结构施工阶段。据悉，南京北站总建筑面积约 69.21万平方米，采用地上四层、地下两层的立体布局，站场规模为16台30线，是集高速铁路、城际铁 路、普速铁路于一体的综合性铁路客站。南京北站枢纽建设，将进一步完善南京铁路枢纽布局，对打 造"轨道上的长三角"、推动长江经济带高质量发展、提升南京都市圈中心城市辐射能力等具有重要意 义。新华社图文 ...

Core Viewpoint - The opening of the Hefei-Xin High-Speed Railway (Hefei-Su segment) has significantly enhanced connectivity between the Yangtze River Delta and eastern Anhui, promoting economic opportunities in the region [2][3]. Group 1: Operational Impact - Over 150,000 passengers were safely transported along the line within the first month of operation [2]. - The railway line connects five stations: Hefei West, Dingyuan East, Mingguang West, Wuhua, and Sixian East, reshaping the transportation landscape in eastern Anhui [2]. - Initially, five pairs of scheduled trains operate daily, with plans to increase to eight pairs based on market demand and passenger flow changes in the first quarter of 2026 [2]. Group 2: Economic and Tourism Development - Local tourism departments have introduced policies to attract visitors, enhancing the integration of rail and tourism [3]. - Fivehe County is promoting its "Tuo Lake Crab" and "Wuhua Folk Songs" as key attractions, offering seasonal experiences for tourists [3]. - Dingyuan County is developing themed routes such as "Red Original Intention" and "Ling Shang Dingyuan" to enrich tourist experiences [3]. - Mingguang City is focusing on improving the quality and capacity of accommodation and dining along scenic routes [3]. Group 3: Passenger Services - Stations along the line have adjusted staff schedules during peak travel times to provide better services, including consultation, ticket changes, and assistance for key passengers [3]. - Coordination with local departments has been enhanced to increase the frequency of public transport connections to tourist attractions during busy periods [3].

沪宁合高铁是沪渝蓉高铁的东段线路、中国"八纵八横"高速铁路网沿江通道的重要组成部分，起自上海 市新建上海宝山站，经江苏省苏州市、南通市、泰州市、扬州市、南京市，以及安徽省滁州市、合肥 市，接入既有合肥南站，线路全长约554公里，设计时速350公里，全线设16座车站。 沪宁合高铁承担了沿江通道主要路网客流、沿海及京沪通道部分直通上海客流的运输任务。项目建成 后，将在上海、南京、合肥都市圈之间建起一条新的快速通道，对打造"轨道上的长三角"、优化沿长江 地区铁路网布局等具有重要意义。(完) （文章来源：中国新闻网） 中新网南京1月18日电(记者朱晓颖)18日，作为沪宁合高铁南京枢纽项目的重要建设节点，新建上海至 南京至合肥高速铁路(简称"沪宁合高铁")南京段控制性工程——沪宁合高铁南京六合特大桥跨马汊河斜 拉桥合龙，标志着沪宁合高铁南京六合特大桥所有连续梁施工全部完成，为后续桥面系施工与全线贯通 奠定了基础。 沪宁合高铁南京六合特大桥跨马汊河斜拉桥位于南京江北新区境内，全长520米，其中主跨长达220米。 中铁上海工程局沪宁合高铁南京枢纽2标一分部总工程师黄玉澍介绍，团队推动智能化建造，应用线性 智能化监测技术，实 ...

Core Viewpoint - The construction of the Hangzhou Bay Cross-Sea Railway Bridge, the world's longest cross-sea railway bridge, has reached a significant milestone with the successful topping of the main tower of the North Navigation Bridge, marking a major progress in this super engineering project [3][4]. Group 1: Project Overview - The Hangzhou Bay Cross-Sea Railway Bridge is a key project of the Tongzhou-Ningbo High-Speed Railway, spanning 29.2 kilometers and featuring three navigation bridges and a 26-kilometer long sea and shallow water approach bridge [4]. - The North Navigation Bridge, measuring 932.7 meters, is designed as the world's largest span ballastless track cable-stayed bridge, with a main span of 450 meters [4]. Group 2: Engineering Challenges - The bridge is located in a challenging marine environment characterized by strong tides, rapid currents, and frequent typhoons, with an average of 180 days of winds above level six annually and a maximum tidal range of nearly 9 meters [4]. - To ensure structural safety, the main pier of the North Navigation Bridge employs 52 drilled piles with a diameter of 2.5 meters and a maximum depth of 150 meters, effectively penetrating complex seabed layers [4]. Group 3: Innovative Construction Techniques - The project team has implemented innovative construction techniques, including a "large double-walled steel caisson" method, creating a robust "land-based working platform" at sea [5][6]. - A smart hydraulic climbing formwork system has been developed, integrating template, climbing, curing, and monitoring functions, ensuring high precision and safety during the construction of the tower columns [6]. Group 4: Future Developments - The construction plan for this year includes the comprehensive commencement of concrete precast box girder and steel girder installation, with segments weighing hundreds of tons being precisely assembled at heights of 60 meters [7]. - The Tongzhou-Ningbo High-Speed Railway is a crucial part of China's "eight vertical and eight horizontal" high-speed rail network along the coast, enhancing regional connectivity and promoting high-quality development in the Yangtze River Delta [7].

Group 1 - The world's largest diameter vertical shaft tunneling machine "Qiming" has officially commenced operation in Jiangsu Taicang, marking a new era for high-speed railway vertical shaft construction in China [1] - The Chongtai Yangtze River Tunnel is a key project under the national "Two Major" strategy, connecting Chongming Island and Taicang, with a total length of 14.25 kilometers and a design speed of 350 kilometers per hour [1] - The 2nd vertical shaft, located in Taicang, has a diameter of 24 meters and a depth of 56.08 meters, facing complex geological conditions and high construction risks [1] Group 2 - The "Linghang" shield machine, starting from Chongming, has already tunneled over 10,000 meters, with only about 850 meters remaining to the 2nd vertical shaft, which is crucial for its operation [2] - The completion of the Chongtai Yangtze River Tunnel will enable high-speed rail to cross the river without reducing speed, significantly shortening the travel time between Shanghai and Jiangsu [2] - The tunnel is expected to be operational by the second half of 2029, contributing to the integration of the Yangtze River Economic Belt and the high-quality development of the Yangtze River Delta [2]

沪渝蓉高铁是国家"八纵八横"高速铁路网沿江通道的重要组成部分，也是长三角城际轨道交通体系的关 键干线。项目建成后，将有力推动"轨道上的长三角"建设，进一步完善沿江地区铁路网络布局，为促进 长江经济带高质量发展和长三角一体化发展战略实施提供重要支撑。 近日，随着最后一孔长32米、重达697吨的箱梁精准落位，沪渝蓉高铁南通地区站前1标箱梁架设任务全 部完成，标志着该标段主体工程取得阶段性进展，为后续桥面系施工及铺轨作业全面铺开奠定了坚实基 础。 沪渝蓉高铁南通地区站前1标线路长18.08正线公里。包含正线、陈桥线路所改建、南通站及综合维修工 区、启东站改建、还建启东客整所及机务折返段、南通站动车走行线及南通动车运用所扩建工程。面对 邻近营业线施工、大坡度小曲线相结合、特殊门式墩架梁以及踩双架单等诸多技术难题与安全挑战，中 铁十局项目团队综合施策、精准攻坚，逐一攻克难关。在1300米小曲线半径和24.5‰大坡度上坡架梁过 程中，项目团队充分运用运梁车自动驾驶系统，实时监测路况变化并自动调整行驶参数，有效保障了线 路运行的稳定性和连续性。在跨盐通高铁特大桥进行"踩双架单"施工期间，项目部在既有工法基础上积 极创新，采 ...

Core Insights - The Taicang pilot section of the Huzhou-Su-Xi-Chang intercity railway has reached a critical milestone with the successful launch of the second shield machine "Qihang," marking the project’s entry into a new phase of "dual-machine parallel and synchronous excavation" [1] - The project is part of the key initiatives outlined in the "Yangtze River Delta Multi-level Rail Transit Planning," aiming to enhance regional rail connectivity and efficiency [2] Group 1 - The "Qihang" shield machine is utilized for the SG3 section from Taicang Station to Baiyun Road Station, featuring a total length of 116 meters and a digging diameter of 9.315 meters, equipped with an intelligent control system to handle complex geological conditions [1] - The left line shield machine "Sutie Pioneer" has already commenced excavation since November 2025, having progressed 135 meters so far [1] - Both shield machines will operate 24 hours continuously, with an initial excavation speed of 3 rings per day for the first 80 rings, increasing to 6 rings per day thereafter, aiming for section completion by mid-2027 [1] Group 2 - Upon completion, the project will enable metro-style operations, allowing passengers to use card swipes for seamless transfers with over ten subway lines and airport connections in Shanghai, significantly reducing commuting time from Taicang to downtown Shanghai [2] - This development will not only enhance the regional rail transit network but also facilitate the efficient flow of talent and resources among the four cities of Huzhou, Suzhou, Wuxi, and Changzhou, injecting strong momentum into the construction of the "Railway-based Yangtze River Delta" [2]

Core Viewpoint - The opening of the Hefei-Suixian section of the Anhui-Xinjiang high-speed railway marks a significant expansion of the Yangtze River Delta high-speed rail network, increasing its operational mileage to over 8,000 kilometers [1] Group 1: Infrastructure Development - The Hefei-Suixian section, which is 198 kilometers long, officially commenced operations on December 30 last year [1] - During the 14th Five-Year Plan period, major railway projects in the Yangtze River Delta are set to reshape the regional economic landscape, significantly reducing "time-space distance" [1] - By the end of 2025, the total investment in railway construction during the 14th Five-Year Plan is expected to exceed 640 billion yuan, with 21 key projects operational [1] Group 2: Passenger Traffic Projections - By 2025, the cumulative number of passengers transported by the Yangtze River Delta railway is projected to surpass 900 million, setting a new historical record for annual passenger volume [1] - The operational mileage of regional railways is expected to exceed 15,400 kilometers, with high-speed rail mileage increasing to over 8,100 kilometers [1] Group 3: Ongoing Projects - There are currently 34 railway projects under construction in the region, with a total investment scale exceeding 900 billion yuan [1]

生活革命："同城梦"渐成现实 家住南京的左先生是"轨道上的长三角"最好的体验者和受益者。就职于南京一家高科技企业的他长年主要在长三 角地区跑业务，利用便利化的轨道交通，他曾经一天走了四个城市。他的感受朴实而真切："太方便了，以前还要 自己开车跑业务，如今借助轨道交通不仅效率更高，而且舒适又省心。" 上午10∶27，G8388次列车从上海站缓缓启动，开启了一场环绕长三角的"超级环线"旅程。在这趟全程8小时22分 钟、跨越三省一市的列车上，有人奔赴工作，有人开启旅行，有人探索双城生活的可能。 这趟"超级大环线"列车自2024年6月开行以来，已在长三角的版图上画了一个1200公里的"圈"，串联起上海、南 京、合肥、杭州四大中心城市及沿途21个站点，成为"轨道上的长三角"最生动的诠释。 左先生的体验并非个例。在南京工作的苏州人陈先生也享受着类似的双城生活："每周一乘G8388次到南京，周五 再回苏州，高铁比开车省俩小时，还能在车上处理工作。"据统计，长三角跨城通勤人口已超百万，这种便利的双 城生活正重塑着中国都市圈的形态。 数据背后，是长三角轨道交通的"硬联通"持续升级。中国铁路上海局集团有限公司的数据显示，"十四五 ...

随着合新高铁安徽段（合泗段）开通，以合肥为中心，合宁线、合福线、合安九线、合武线、合新线等 多条干线放射状贯通，合肥精心规划的"时钟型"高铁枢纽正式装上关键的最后一根"指针"。这一枢纽格 局的成型，实现了合肥与长三角、京津冀、珠三角及中西部地区的快速联通，进一步完善了区域路网结 构，既为合肥都市圈提质升级注入动力，更对促进长江经济带发展、长三角一体化高质量发展具有重要 意义，为区域间通勤、商贸、旅游往来按下"快进键"。 （文章来源：新华财经） 据悉，本次通车的重要节点合肥西站，是合新高铁合泗段规模最大的车站，位于合肥市蜀山区南淝河与 樊洼路之间。该站目前已接入合福高铁、京港高铁及合新高铁三条线路，衔接京港高铁商合段与合安 段、合杭高铁等多条干线，与合肥站、合肥南站共同构成合肥铁路客运枢纽"三足鼎立"的新格局。其正 式投用，不仅填补了合肥西部片区大型铁路枢纽的空白，有效缓解合肥南站运输压力，优化枢纽列车开 行结构与客站布局、提升整体运行效率。 新华财经上海12月30日电（谷青竹）12月30日上午9时18分许，合新高铁安徽段（合肥至泗县段）正式 开通运营，新建合肥西站同步投入使用。至此，长三角高铁营业里程成功突破 ...