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世界在建最长高铁桥梁进度刷新 跨京杭运河斜拉桥顺利合龙
Yang Shi Xin Wen· 2025-12-19 06:16
(总台央视记者 郑连凯) 沪渝蓉高铁是国家"八纵八横"高铁网沿江通道的重要组成部分,线路全长约2100公里,设计时速350公里,串联上海、江苏、安徽、湖北、重庆、四川六省 市。全线建成通车后,将与长江水运形成互补,优化沿江地区综合交通体系,助力"轨道上的长三角"建设,推动长江经济带高质量发展。 今天上午(19日),沪渝蓉高铁全线重点控制性工程——通泰扬特大桥跨京杭运河桥顺利合龙,为沪渝蓉高铁如期通车奠定关键基础。 通泰扬特大桥全长约172.9公里,是目前世界上在建长度最长的高铁桥梁。它纵贯江苏长江北岸,连接南通、泰州、扬州三市,先后跨越既有铁路、公路、 水运航道116次,施工难度极大。此次合龙的跨京杭运河斜拉桥是全线跨度最大、主塔最高、技术最复杂的控制性节点之一。 ...
如何推动投资止跌回稳?丨落实会议部署 问答中国经济
Zheng Quan Shi Bao· 2025-12-19 04:54
Core Viewpoint - The Central Economic Work Conference has outlined the overall requirements and policy direction for economic work in the coming year, emphasizing the need to stabilize investment and address both old problems and new challenges in the economy [1] Group 1: Investment Trends - Investment has faced downward pressure since 2025, with fixed asset investment growth declining by 2.6% year-on-year from January to November [1] - While traditional engines like real estate and infrastructure are weakening, investments in high-tech sectors such as clean energy and aerospace are rapidly increasing, indicating a positive shift in investment structure [1] Group 2: Investment Focus Areas - Investment should be directed towards key areas that support long-term national development, including national security, industrial chain resilience, technological innovation, urban renewal, infrastructure, and energy [2] - The construction of the Chengdu-Shanghai high-speed railway exemplifies how major infrastructure projects can enhance regional economic coordination and improve public convenience, yielding significant indirect investment returns [2] Group 3: Addressing Social Needs - Increasing investment in public services such as education, healthcare, and disaster prevention is crucial for improving people's livelihoods and expanding domestic demand [3] - Investment in green transformation areas like energy conservation, carbon reduction, and ecological protection is essential for achieving carbon neutrality goals and enhancing competitive advantages [3] Group 4: Investment Sources - Government investment plays a critical role in guiding overall investment, particularly in public sectors where market forces may not allocate resources effectively [4] - Private investment, which accounts for over half of total fixed asset investment, is vital for sustaining investment growth, and measures must be taken to alleviate barriers and enhance confidence among private investors [4] Group 5: Policy Coordination - Accurate understanding of "what to invest in" and "who will invest" is essential for creating a cohesive policy approach that stimulates both government and private investment [5] - The focus should be on achieving short-term stabilization while also promoting long-term high-quality development, ensuring that investment recovery can contribute to economic transformation [5]
阿尔及利亚要求确保重大基础设施项目按期推进
Shang Wu Bu Wang Zhan· 2025-12-19 03:02
同日,杰拉维还主持召开了西部矿业铁路项目(贝沙尔—廷杜夫—加拉杰比莱特)实施专题会议。该项 目依据总统特本在2025年11月16日部长会议上的指示推进,计划自2026年1月起全线投运。部长表示, 目前工程已进入最后阶段,剩余60公里铁轨铺设预计将在约10天内完成。该项目投运后,将对阿西南地 区及全国经济社会发展产生重要影响。 fund (原标题:阿尔及利亚要求确保重大基础设施项目按期推进) 根据阿尔及利亚媒体 El Moudjahid 12月14日报道,阿公共工程和基础设施部长阿卜杜勒卡德尔·杰拉维 日前强调,各相关部门必须加强协调,确保国家重大基础设施战略项目严格按照既定工期推进。他要求 对在建项目的总体进展和施工节奏进行持续评估,并审查拟纳入融资和数字化管理的结构性项目。会议 听取了多项重大基础设施工程的进展汇报,其中包括安纳巴港扩建工程(矿石码头项目,隶属综合磷酸 盐大型工程),以及连接安纳巴与特贝萨省布拉德·哈德巴的东部矿业铁路,全长422公里。会议还涉及 公路网络、立交桥及基础航空设施建设项目。 ...
非洲开发银行批准融资7.47亿欧元支持阿尔及利亚南部战略铁路项目
Shang Wu Bu Wang Zhan· 2025-12-19 03:02
Core Insights - The African Development Bank has approved financing of €747 million for the first phase of the Laghouat-Ghardaïa-Meniâ railway project in Algeria, which spans 495 kilometers and is a strategic infrastructure project for the southern region [1] Group 1: Project Overview - The railway project aims to enhance regional connectivity and promote coordinated economic and social development [1] - It will facilitate passenger and freight transport, reduce logistics costs, and improve the access of agricultural and industrial products to domestic and regional markets [1] Group 2: Economic Impact - The project aligns with the Algerian government's strategy to diversify the economy and reduce regional disparities through railway construction [1] - It is expected to create new trade and employment opportunities in the southern region of Algeria [1] Group 3: Technical Aspects - The first phase will prioritize the construction of key segments, introduce modern railway equipment, and implement safety signaling systems [1] - This phase will lay the technical and operational foundation for future network expansion, significantly enhancing the economic vitality of the southern region [1]
沪渝蓉高铁武宜段通车在即 长江经济带再添交通主动脉
Zhong Guo Xin Wen Wang· 2025-12-19 02:42
图为武宜高铁列车试验开跑。 梁超 摄 中新网武汉12月19日电 (张启山 王梦媛)由铁四院总体勘察设计的沪渝蓉高铁武汉至宜昌段(下称"武宜高 铁")即将开通运营。通车后,武汉至宜昌的运行时间将从目前的2小时缩短至1小时左右。这一线路的开 通,也标志着长江经济带综合立体交通走廊再添主动脉。 武宜高铁位于湖北省境内,线路自武汉市引出,经天门市、荆门市,终至宜昌市,正线全长311公里, 设计时速350公里。全线新建桥梁88座、隧道25座,桥隧比高达85%,设8座车站,其中汉川北、天门、 京山南、钟祥南、荆门西、当阳西、宜昌北为新建车站,汉口站为既有站。 铁四院副总工程师周天杰表示,武宜高铁是沪渝蓉沿江高铁最早开工建设的重要线路,是国家铁路网中 长三角—成渝经济区高铁主轴的重大升级工程。时速350公里的沿江高铁全线建成后,武汉至上海、成 都最快可实现3小时、4小时内通达。 武宜高铁纵贯江汉平原腹地,所经的武汉、汉川、天门、京山、钟祥、荆门、当阳、宜昌等城市人口密 集、经济活跃。依托武宜高铁、汉十高铁、襄荆高铁、荆荆高铁及汉宜铁路等,武汉、襄阳、宜昌"金 三角"高铁环线可构建1小时通勤圈,显著提升人员流动效率与经济合作 ...
如何推动投资止跌回稳?
Zheng Quan Shi Bao· 2025-12-18 18:06
Core Insights - Investment is one of the "three driving forces" for economic growth, crucial for expanding domestic demand and supporting long-term stability and welfare [1] - The Central Economic Work Conference emphasized the need to "stop the decline and stabilize investment," reflecting a deep understanding of the current economic situation and a commitment to growth and transformation [1] Investment Trends - Since 2025, there has been increasing downward pressure on investment, with fixed asset investment growth declining by 2.6% year-on-year from January to November [1] - Traditional engines like real estate and infrastructure are weakening, while investments in high-tech sectors such as clean energy and aerospace are rapidly increasing, indicating a positive shift in investment structure [1] Strategic Focus Areas - Investment should be directed towards key areas such as national security, industrial chain resilience, technological innovation, urban renewal, infrastructure, and energy [2] - Projects like the Shanghai-Chongqing Railway exemplify how infrastructure can enhance regional economic coordination and improve public convenience, yielding significant indirect investment returns [2] Investment Sources - Government investment plays a crucial role as a "navigator," guiding resources to public sectors and key areas where the market cannot effectively allocate resources [3] - Private investment, which accounts for over half of total fixed asset investment, is essential for maintaining investment growth resilience [3] Enhancing Private Investment - To activate private investment, practical measures are needed to expand market access, eliminate policy barriers, and strengthen rights protection [4] - The long-term positive economic fundamentals, potential for industrial upgrades, regional coordination, green transformation opportunities, and demand for public welfare collectively form a substantial potential pool for investment growth [4]
全国首例槽箱组合梁在揭惠铁路浇筑
Zhong Guo Xin Wen Wang· 2025-12-18 17:30
中新网广州12月18日电 (记者蔡敏婕)随着最后一立方米混凝土注入模板,全国首例槽箱组合梁零号块17 日在揭惠铁路跨梅汕高铁特大桥工地完成浇筑。 揭(阳)惠(来)铁路位于广东省揭阳市境内,起自梅汕铁路揭阳站,止于汕汕铁路惠来站,正线全长88.66 公里,设计速度每小时160公里。 在完成了所有前期施工后,在17日的浇筑现场,混凝土罐车有序供料,混凝土天泵高效运转,一线作业 人员操控放料管,项目管理人员驻场盯控,操作仪器实时监测浇筑质量。经过全体参建人员的齐心协 力,完成总方量约1010立方米零号块混凝土浇筑,为后续施工奠定基础。 揭惠铁路是广东省"十四五"规划的一项重点工程,建成后将大幅提升港口服务品质,带动临港产业聚集 及地区港口经济发展,同时对完善粤东地区互联互通城际铁路网建设,推动周边地区深度融合发展,实 现沿线地区高质量发展具有重要意义。(完) (文章来源:中国新闻网) 跨梅汕高铁特大桥全长约2978米,分别跨越梅汕高铁、畲龙铁路、揭普惠高速公路等。 据施工单位中铁一局现场技术负责人介绍,因跨越高铁路堑较宽,为了降低桥梁建筑高度、满足跨越既 有高速铁路要求,因此采用槽箱组合结构转体施工。槽箱组合连续梁 ...
数智赋能助力广湛高铁全线单体体量最大的地下站房建设
Zhong Guo Xin Wen Wang· 2025-12-18 17:29
施工方中铁十二局介绍说,佛肇站主站房项目建设率先搭建并深度应用工程数智化协同管理平台。该平 台集成BIM模型、进度管理、质量管理、安全管理、物料管理、视频监控等多个模块,实现了对施工现 场"人、机、料、法、环"全要素的数字化、可视化、精细化管控。管理人员可实时查看工程进展、调取 数据、远程指挥,决策效率大幅提升。平台还能进行施工模拟和碰撞检查,提前预警潜在问题,变"被 动应对"为"主动预控",堪称项目管理的"智慧中枢"。 同时,在施工过程中积极应用广东省管铁路数字化平台,利用物联网、云计算等新技术实时采集工程建 设一线数据,通过数据中台、业务中台集成项目管控、企业管理各信息系统,实现对项目建设进度、安 全、质量、环境等状态实时感知和标准化、精细化、数字化管理。建筑信息模型(BIM)技术的深度应用 同样成效显著,高精度、全专业的三维模型不仅解决了地下管线复杂、结构空间交错带来的设计冲突, 实现"零碰撞"出图,还在施工模拟、三维技术交底、工程量计算等环节发挥重要作用,有效优化施工方 案、降低成本。 此外,智能监测设备、焊接机器人、钢筋绑扎机器人等智能装备的引入,减少了人工误差;无人机用于 现场监测、地形测绘,进一 ...
新建通甬高速铁路江苏张家港东站房开建
Zhong Guo Jing Ji Wang· 2025-12-18 06:03
近日,中铁十局承建的新建南通至宁波高速铁路张家港东站房项目首桩顺利开钻,标志着该工程正式开 工建设。新建张家港东站房建筑面积约19985平方米,配套建设约12045平方米的地下停车场及1400平方 米的轨道交通主体结构。 新建东站房设计通过地下出站通道有效连通东西站房,构建"高铁+地铁+地面公交"的无缝换乘体系。 设计理念为"云帆济沧海,千檐点楼台",与西站房"勇立潮头,迎远帆"的主题相呼应,表达张家港在坚 实的基础上进一步乘风破浪,扶摇万里的发展魄力。 本标段工程桩共计763根,总桩长为24952米,桩径为800毫米。为确保首桩工作高效推进与落实,中铁 十局建设者严格按照沪杭公司"高标开局,一次成优"的标准化工作目标要求,以高质量桩基"首件制"为 指引,经过方案设计与多轮评审,项目团队采用泥浆护壁成孔工艺,并严格执行三级安全技术交底,通 过视频演示、要点解析等方式明确操作流程、质量标准及安全注意事项,借助全过程精细化管理确保工 程桩质量达标。 张家港站是沪苏通铁路、沪宁沿江高铁和通苏嘉甬铁路的"三铁交会"枢纽站,也是国家"八纵八横"铁路 网中"沿海"和"沿江"通道的重要交会点。张家港东站房建成后将进一步提升 ...
沪宁合高速铁路南京枢纽项目建设迎新进展
Zhong Guo Xin Wen Wang· 2025-12-18 00:17
沪宁合高速铁路南京枢纽项目建设迎新进展 来源:中国新闻网 编辑:董文博 广告等商务合作,请点击这里 本文为转载内容,授权事宜请联系原著作权人 中新经纬版权所有,未经书面授权,任何单位及个人不得转载、摘编或以其它方式使用。 关注中新经纬微信公众号(微信搜索"中新经纬"或"jwview"),看更多精彩财经资讯。 中新网南京12月17日电(叶天佑)17日凌晨,随着最后一方混凝土浇筑完成,沪宁合高速铁路南京特大桥 跨蒿子圩撇洪沟连续梁拱桥主跨合龙,标志着沪宁合高速铁路南京枢纽项目迎新进展,建设进度按 下"加速键"。 本次完成合龙的连续梁,位于苏皖交界的蒿子圩蓄滞洪区。其中,主梁全长346.1米,是沪宁合高速铁 路南京枢纽项目全线跨度最大的连续梁拱桥。中铁上海工程局沪宁合高速铁路南京枢纽项目党支部副书 记文金华介绍,项目施工团队借助科技手段赋能建设,将新技术应用于连续梁定位、热缩密封、智能张 拉、自动压浆等施工环节,推动工程提质增效。 作为中国"八纵八横"高速铁路网沿江高铁通道的重要组成部分,沪宁合高速铁路是沪渝蓉高速铁路的东 段线路,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 ...