交通基础设施建设
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京港澳高速湖北北段 改扩建工程临近收官
Zhong Guo Zheng Quan Bao· 2025-11-20 22:11
当日,由中铁十一局集团负责施工的京港澳高速公路改扩建孝感东互通枢纽最后一段匝道完成施工,正 式建成通车,标志着京港澳高速湖北北段改扩建工程建设进入冲刺阶段。 京港澳高速湖北北段改扩建工程线路全长157.79公里,由双向4车道扩建为双向8车道。京港澳高速是连 接中国南北交通的"大动脉",其改扩建工程完工后,将进一步缓解通行压力。 (文章来源:中国证券报) ...
京港澳高速湖北北段改扩建工程临近收官
Xin Hua She· 2025-11-20 15:29
京港澳高速湖北北段改扩建工程线路全长157.79公里,由双向4车道扩建为双向8车道。京港澳高速是连接中国南北交通的"大动脉",其改扩 建工程完工后,将进一步缓解通行压力。 新华社记者 杜子璇 摄 【1】 【2】 【3】 【4】 【5】 【6】 这是11月20日拍摄的京港澳高速公路改扩建孝感东互通枢纽(无人机照片)。 11月20日,由中铁十一局集团负责施工的京港澳高速公路改扩建孝感东互通枢纽最后一段匝道完成施工,正式建成通车,标志着京港澳高 速湖北北段改扩建工程建设进入冲刺阶段。 ...
房山东站预计2026年6月竣工
Xin Jing Bao· 2025-11-16 13:48
Core Viewpoint - The Beijing suburban railway urban sub-center line enhancement project has successfully completed the casting of the beam for the major bridge over the Jingguang Railway, facilitating efficient construction for future phases [1] Group 1: Project Details - The enhancement project includes the addition of two new stations: Fangshan East and Yamenkou East, and the renovation of three existing stations: Liangxiang, Houlv Village, and Beijing West [1] - A new double track of 4.5 kilometers from Liangxiang to Fangshan East will be added, improving the transport capacity of the suburban railway urban sub-center line amid saturated capacity on the Jingguang main line [1] Group 2: Travel Efficiency - The suburban railway urban sub-center line offers wider and more comfortable carriages compared to subway trains, with travel times of approximately 25 minutes to Beijing West Station, 40 minutes to Beijing Station, and 60 minutes to Tongzhou Station from Liangxiang Station [1] Group 3: Metro Integration - The Fangshan area has been accelerating its metro integration efforts, with the opening of the northern extension of the Fangshan Line on December 30, 2020, and the cross-line operation with Line 9 starting on January 18, 2023 [1] - The Fangshan District is focusing on optimizing the connection of 19 metro stations, with significant improvements in parking order and the addition of 2,100 non-motorized vehicle parking spaces at Liangxiang University Town West Station [1]
前三季度全省完成交通投资1858亿元,占年度计划八成公铁齐奋进,路网再加密
Xin Hua Ri Bao· 2025-11-14 23:27
从长江天堑的"钢铁飞虹",到纵横交错的"高速网络",再到通达八方的"轨道长龙",连日来,长江 之畔、江淮平原掀起一轮又一轮建设热潮。 省交通运输厅数据显示,前三季度,全省完成交通固定资产投资1858亿元,占年度投资计划的 80.8%,超过序时进度。下一阶段,我省全力加快重大项目建设,推动交通物流降本提质增效,确保全 年完成交通投资2300亿元,高质量完成各项工作目标。 轨道"织网",跑出发展新速度 11月8日,万里长江入海口,北沿江高铁崇启公铁长江大桥的两座H型主塔屹立江心,不同机器作 业声相互交织,一派繁忙景象。 "抓住建设黄金期,我们既要抢进度,更要保安全、提质量。"中铁大桥局北沿江高铁站前5标二分 部北岸工区经理王明智告诉记者,北引桥高铁侧现浇梁已浇筑完成,城际侧现浇梁完成设计总量的 86%,非通航孔桥将于本月实现钢梁合龙,为后续桥梁整体贯通奠定基础。 视线转向北沿江高铁其他标段,中铁十二局北沿江高铁站前10标总工程师郑津浦说,目前标段内箱 梁架设已完成98%,预计11月底完成架梁。与此同时,泰州南站剩余现浇梁与无砟道床施工正全力推 进,为2026年春节前架设盐泰锡常宜铁路正线箱梁做足准备。 通苏嘉甬高 ...
泸石高速泸定49公里通车段桥梁荷载试验完成 成都至海螺沟景区将实现全程高速
Si Chuan Ri Bao· 2025-11-14 01:11
泸定49公里通车段是串联泸定县核心区域与海螺沟景区的快捷通道。未来投用后,泸定至海螺沟行车时间将 从原来的1.5小时缩短至50分钟;成都至海螺沟景区实现全程高速,两地车程将由4小时缩短至约3.5小时,预计可 分流原省道80%的车流,有效缓解川西旅游交通拥堵问题。 ●泸石高速全长约96.5公里,连接雅康、雅西两条高速公路,全线力争2026年建成通车 11月13日,位于甘孜州泸定县德威镇境内的摩岗岭1号特大桥顺利通过荷载试验,泸定至石棉高速公路项目伞 岗坪互通至海螺沟互通49公里通车段(简称泸定49公里通车段)桥梁荷载试验工作全面收官,通车段所有桥梁通 过安全大考,预计年底正式通车。 泸石高速桥隧占比达86.5%,其中泸定49公里通车段共设桥梁60余座。本次荷载试验,选取不同结构类型桥 梁23座,通过在试验桥梁的桥面、桥侧、桥墩等位置布设大量监测点,对重载卡车分级有序进行指定位置停放、 动态行进和刹停等检测动作,对桥梁的位移、振动等关键数据以动载与静载相结合的方式进行采集,全面评估桥 梁结构安全性。历时两个月检测,桥梁各项指标均符合设计及规范要求。 泸定49公里通车段远景。蜀道集团藏高公司供图 ●串联泸定县核心区 ...
广南快速通车试运营 广州南站与广州中心城区最快15分钟可互达
Nan Fang Ri Bao Wang Luo Ban· 2025-11-13 08:13
Core Viewpoint - The Guangnan Expressway, including the toll section of the Haizhu Bay Tunnel and the free southern connecting line, commenced trial operation on November 12, significantly enhancing the transportation efficiency between Guangzhou South Station and the city center, reducing travel time to 15 minutes [2] Group 1: Project Overview - The Guangnan Expressway connects the Dongxiaonan Elevated Road to Guangzhou South Station, divided into northern and southern sections [2] - The southern section, funded by municipal finance, spans 5.85 kilometers and is built to a dual six-lane standard [2] - The northern section, the Haizhu Bay Tunnel, is Guangzhou's first super-large diameter shield tunnel, measuring 4.36 kilometers and also built to a dual six-lane standard [2] Group 2: Operational Impact - During the trial operation, the Haizhu Bay Tunnel is temporarily free of charge [2] - The new connection allows citizens to travel from the city center to Guangzhou South Station in as little as 15 minutes, compared to the previous 30-40 minutes [2] - The expressway is expected to alleviate traffic pressure on major roads such as Guangzhou Avenue and Xinguang Expressway, thereby improving the overall travel experience for citizens [2]
西香高速主线首座隧道贯通 “主动脉”建设告别单点突破阶段,迈入全线推进新时期,预计2029年通车
Si Chuan Ri Bao· 2025-11-13 07:33
11月11日,G7611西昌至香格里拉(四川境)高速公路(下称西香高速)邓家坪隧道顺利实现双幅 贯通,这是西香高速主线首座双幅贯通的隧道,也是继西昌支线的海南隧道、安哈隧道、尔吾隧道贯通 后,全线第四座双幅贯通的隧道。隧道贯通后,将进行T梁架设、路面铺设、机电安装等工序,意味着 西香高速"主动脉"建设告别单点突破阶段,迈入全线推进新时期。预计2029年,西香高速全线通车。 邓家坪隧道位于安宁河谷堆积地貌向高山峡谷地貌的过渡带,左洞长850米、右洞长820米。隧址位 于强震区,地形陡峭,施工面临洞口段地表沉降滑移、失稳滑塌、冒顶等严峻挑战。项目团队引入实时 变形监测与自动化预警系统,对隧道施工环节进行动态监控,确保每道工序都处于受控状态。 ●届时,从成都自驾至泸沽湖可实现7小时直达,比现在可节约2.5小时 ●西香高速建成通车后,将结束凉山盐源、木里不通高速公路的历史 西香高速是G7611重要组成路段,也是连接川滇贵的重要横向通道和大香格里拉旅游环线的重要组 成部分。项目总长超233公里,其中主线超155公里,另设西昌、木里、泸沽湖3条支线,全线采用双向 四车道高速公路标准建设,设计时速80公里,共有隧道32座、 ...
广州首条超大直径盾构隧道建成通车
Xin Hua Wang· 2025-11-12 07:58
Core Points - The Guangzhou Haizhu Bay Tunnel, designed by China Railway Fourth Survey and Design Institute and constructed by China Railway 14th Bureau, officially opened on November 12, significantly reducing travel time from downtown Guangzhou to Guangzhou South Station to approximately 15 minutes [1] - The tunnel spans 4.35 kilometers, with a shield section measuring 2,102 meters and a maximum excavation diameter of 15.07 meters, making it the first ultra-large diameter shield tunnel in Guangzhou's urban construction history [1] - The tunnel is built to accommodate a six-lane urban expressway standard and is expected to enhance the transportation capacity of Guangzhou South Station, reinforcing its role as a core transportation hub in the Guangdong-Hong Kong-Macao Greater Bay Area [1] Design and Construction - The design team focused on key technologies such as full-section rock layer ultra-large diameter shield tunnel design and integrated waterproofing design for the tunnel structure, successfully addressing the challenges posed by the complex geological conditions of the Pearl River Delta [1] - The construction team utilized two 15-meter ultra-large diameter shield machines, named "Pioneer of the Great Road" and "Pioneer of Opening Roads," to tackle construction challenges including steep gradients and small curves, achieving millimeter-level settlement control under densely built urban areas [1]
阿联酋斥资1700亿迪拉姆推进交通项目
Shang Wu Bu Wang Zhan· 2025-11-08 03:15
阿通社11月6日消息,阿联酋能源与基础设施部长阿尔马祖鲁伊宣布,政府将投资1700亿迪拉姆推 进全国交通与道路项目,计划2030年前完成。项目包括高速公路扩建、公共交通与铁路建设,以缓解拥 堵、提升出行效率。未来五年,联邦道路通行效率将提升73%,政府还计划建设一条120公里长的第四 联邦高速公路,日通行能力达36万人次。 (原标题:阿联酋斥资1700亿迪拉姆推进交通项目) ...
肇明高速杨梅西江特大桥双幅贯通
Nan Fang Ri Bao Wang Luo Ban· 2025-11-05 08:09
Core Viewpoint - The Yangmei Xijiang Grand Bridge of the Zhaoming Expressway has successfully achieved dual-span connectivity, laying the foundation for the goal of opening to traffic [1] Group 1: Project Details - The Yangmei Xijiang Grand Bridge is invested and constructed by China Energy Construction Gezhouba Group, and it is a key control project of the Zhaoming Expressway [1] - The bridge has a total length of 2465.2 meters and features a left-right separated design with a width of 17 meters [1] Group 2: Economic Impact - The Zhaoming Expressway is a significant transportation infrastructure project for Zhaoqing's "East Integration and West Connection" initiative [1] - Once completed, the expressway will reduce the travel distance from the northern area of Zhaoqing to the city center by 30 kilometers, which is crucial for the region to accommodate the industrial chain extension and spillover from the core area of the Greater Bay Area [1]