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宿连航道整治配套新长铁路改建工程正式通车
Xin Hua Wang· 2025-09-23 11:37
Group 1 - The completion of the new Chang Railway reconstruction project, undertaken by China Railway 24th Bureau, marks a significant milestone for the Su-Lian waterway, facilitating its full navigation by the end of October [1] - The Su-Lian waterway project spans approximately 124 kilometers, connecting the Grand Canal in Suqian to the Lianyungang Port, and is crucial for enhancing the comprehensive transportation system in Northern Jiangsu [1][2] - The reconstruction involved complex engineering tasks, including the relocation of railway bridges and the integration of various construction specialties such as tracks, bridges, and communication systems [1] Group 2 - The Su-Lian waterway serves as a vital transportation link for the inland regions of Northern Jiangsu, connecting to Lianyungang Port and facilitating sea-river intermodal transport [2] - Once fully operational, the waterway is expected to become a key channel for material transportation, promoting economic development in the coastal and inland areas [2]
津潍高铁滨州站德大铁路站场第一阶段开通使用
Qi Lu Wan Bao· 2025-09-23 08:29
齐鲁晚报·齐鲁壹点记者 王瑞超 实习生 李文慧 通讯员 蒋昊 史瑞晋 为减少对德大铁路的影响,此前施工封闭德大铁路站场Ⅰ、Ⅱ、III、Ⅳ股线路,Ⅴ、Ⅵ股线路保持正常运行。德大铁 路站场第一阶段开通后,将启用Ⅰ、Ⅱ、Ⅲ股线路及接触网设备,同时封闭Ⅳ、Ⅴ、Ⅵ股线路,在保证安全的前提 下,最大可能保障德大铁路客运、货运的正常运营。面对营业线施工和复杂的作业环境,中铁十局项目建设者科学组 织施工生产,规范各项作业流程,与建设、监理等单位紧密配合,确保施工进度和安全质量有序可控。 滨州站改扩建完成后,将成为德大线和津潍、济滨以及远期规划的滨淄临3条高铁共4条线路的交会站,进一步优化升 级北京市、天津市与山东半岛、长三角区域交通联系,进一步支撑和引领京津冀协同发展,在推进区域资源共享、实 现区域协同发展等方面发挥重要作用。 9月23日上午7时,新建天津至潍坊高速铁路滨州站德大铁路站场第一阶段顺利开通,为确保津潍高铁滨州站整体开通 按下加速键。 德大铁路起自德州市黄河涯站,止于潍坊市大家洼站。而德大铁路滨州站位于山东省滨州市滨城区,于2015年开通 运,并于2024年启动站房改扩建工程。工程整体采用线侧+高架式站型,对既有 ...
答卷“十四五” 央企惠民生 | 筑路织网百业兴 央企锻造现代化交通体系新动脉
Core Viewpoint - The construction of major transportation projects, such as the He-Ruo Railway, is significantly enhancing regional economic development and improving connectivity in China, particularly in remote areas like Xinjiang [1][5]. Group 1: Transportation Infrastructure Development - The He-Ruo Railway, built by China Railway Construction Corporation, has transformed the previously inaccessible Taklamakan Desert region into a vital economic corridor, ending the history of no train access for five counties [1]. - The railway construction faced extreme challenges, with 460 kilometers traversing a desert with no water, electricity, or roads, showcasing the engineering capabilities of state-owned enterprises [1][2]. - The introduction of innovative construction techniques, such as the "bridge instead of road" approach, has significantly reduced transportation distances by over 1,000 kilometers [2]. Group 2: Investment and Economic Impact - From 2021 to 2024, state-owned enterprises (SOEs) completed fixed asset investments totaling 19 trillion yuan, with an average annual growth rate of 6.3% [5]. - The opening of the He-Ruo Railway has reduced transportation costs for local products by over 20%, boosting tourism and local economies [15]. - The completion of the Changtai Yangtze River Bridge has drastically cut travel time between Changzhou and Taizhou from 1 hour and 20 minutes to approximately 20 minutes, enhancing local connectivity [4][15]. Group 3: Technological Innovation - SOEs are leading in technological advancements, with the introduction of the world's largest diameter shield tunneling machine and innovations in high-speed rail technology, such as the development of high-speed train wheels that improve performance [9][11]. - The use of advanced construction methods and equipment has resulted in significant time savings in infrastructure projects, with some urban subway construction periods reduced by 1 to 2 years [9][11]. - SOEs have been involved in 22 major national technology projects, contributing to the development of key products in the manufacturing sector [13]. Group 4: Future Outlook - The investment focus of SOEs is expected to shift towards high-quality development, optimizing multi-modal transportation structures, and integrating smart and green technologies into infrastructure [7]. - The ongoing development of transportation infrastructure is anticipated to further enhance economic opportunities and improve the quality of life for citizens [17].
浙江两条高铁建设迎来新节点
Mei Ri Shang Bao· 2025-09-22 22:25
该隧道采用"甬舟号""定海号"两台盾构机从宁波和舟山两侧同时始发、相向掘进,在穿越高水压及多种 复杂地层后,最终在海底实现精准对接。 商报讯(记者顾帅辰通讯员许文峰)昨天,世界最长海底高铁隧道——甬舟铁路金塘海底隧道迎来阶段性 突破,在浙江省宁波与舟山间的金塘水道海平面下65米深处,国产超大直径盾构机"甬舟号"掘进里程突 破2470米,标志着甬舟铁路金塘海底隧道宁波侧掘进过半。 不仅如此,杭衢高铁也迎来重大工程节点,距离开通又近一步。 金塘海底隧道宁波侧掘进过半 建成后杭州去舟山有新选择 金塘海底隧道是甬舟铁路全线控制性工程,西起宁波市北仑区,东至舟山市金塘镇,全长16.18公里, 其中盾构段长11.21公里,是世界最长的海底高铁隧道。 近日,随着首趟热滑试验列车缓缓驶出建德站,沿着杭衢高铁驶向衢州方向,杭衢高铁接触网热滑试验 同步启动,为后续开展联调联试创造了条件。 杭衢高铁位于浙江省建德市和衢州市境内,线路起自杭昌高铁黄昌段杨村桥线路所,正线全长约131公 里,设计时速350公里,共设建德(既有)、建德南、龙游北、衢江(预留)、衢州西、江山(改扩建)6个站, 桥隧比达78.7%。 在杭衢高铁建成运营后,将 ...
筑路织网百业兴 央企锻造现代化交通体系新动脉
Core Viewpoint - The construction of major transportation projects by central enterprises in China is significantly enhancing regional economic development and improving the quality of life for citizens, showcasing the strength and responsibility of these enterprises in building a transportation powerhouse [1][3]. Group 1: Transportation Infrastructure Development - The completion of the He-Ruo Railway has transformed the previously inaccessible Taklamakan Desert area into a vital economic corridor, connecting five counties and facilitating economic growth [1]. - Central enterprises have successfully tackled the challenges of building infrastructure in harsh environments, exemplified by the He-Ruo Railway's construction through 460 kilometers of desert [2]. - The G0711 line's Tian Shan Victory Tunnel, the longest highway tunnel in the world, is set to enhance connectivity between northern and southern Xinjiang, reducing travel time significantly [2]. Group 2: Technological Innovation in Construction - The He-Ruo Railway project utilized innovative techniques such as "bridge instead of road" and introduced a train monitoring system to ensure safety and efficiency during construction [2]. - The use of advanced construction methods, such as the "three tunnels + four shafts" technique for the Tian Shan tunnel, has led to significant reductions in construction time [2]. - The development of the "Jinghua" shield machine has enabled the completion of the longest shield tunnel in China, showcasing advancements in domestic technology [4]. Group 3: Economic Impact and Benefits - The opening of the He-Ruo Railway has reduced transportation costs for local products by over 20%, boosting tourism and local economies [6]. - The Changtai Yangtze River Bridge has drastically cut travel time for residents, enhancing their daily commuting experience and reducing fuel costs [6]. - The establishment of the green smart port in Peru has shortened shipping times and reduced logistics costs by over 20%, facilitating trade between China and Latin America [6]. Group 4: Investment and Future Outlook - From 2021 to 2024, central enterprises are projected to invest 19 trillion yuan in fixed assets, with an annual growth rate of 6.3%, indicating a strong commitment to transportation infrastructure [3]. - Future investments will focus on high-quality development, optimizing transportation modes, and integrating smart and green technologies into infrastructure [3]. - Central enterprises are expected to lead in key technological advancements, contributing to the construction of a robust transportation network and supporting national strategic goals [5].
高寒高铁供电系统的“施工标杆”,树立起来了!
中国能源报· 2025-09-22 12:34
来源:科技日报 哈伊高铁铁伊段供电专业首件工程顺利通过评估,为全线树立了高寒高铁供电系统的"施工标杆"。 End 欢迎分享给你的朋友! 出品 | 中国能源报(c ne ne rgy) 编辑丨赵方婷 在两天的严谨检查和评审中,评估组依据国家铁路技术规范与行业标准,对电力、变电及接触网首件工程的施工工艺、设备材料质量、 标准化作业及创新成果进行了全面验收评估。评估组一致认为,哈伊高铁铁伊段供电专业首件工程各项指标均符合设计及规范要求,达 到了"样板引路、示范引领"的预期目标,高质量完成了施工任务,同意通过首件评估。 穿越高寒地区多年冻土区的哈伊高铁是我国目前在建的最北端高速铁路,预计2026年建成通车。届时,哈尔滨至伊春旅客列车运行时 间将由现在的7小时左右缩短至2小时左右,为东北振兴、激活区域发展动能铺就快车道。 9月20日,由中铁电气化局承建的哈伊高铁铁伊段供电专业首件工程顺利通过评估,为全线树立了高寒高铁供电系统的"施工标杆",更 为我国冻土区铁路建设积累重要技术参数。 ...
世界最长海底高铁隧道新进展:“甬舟号”盾构机掘进过半
Zhong Guo Xin Wen Wang· 2025-09-22 09:05
甬舟铁路是国家《中长期铁路网规划(2016—2030年)》的重大项目,线路全长76.4公里,设计时速250公 里。项目建成运营后将结束舟山群岛不通铁路的历史,长三角唯一不通高铁的地级市舟山市将接入全国 铁路网,对促进长三角一体化发展等具有重要意义。(完) 中新网杭州9月22日电(王逸飞 许文峰 余剑波)9月22日,在浙江省宁波与舟山间的金塘水道海平面下65 米深处,国产超大直径盾构机"甬舟号"掘进里程突破2470米,标志着世界最长海底高铁隧道——甬舟铁 路金塘海底隧道宁波侧掘进过半,建设取得阶段性进展。 建设者庆祝"甬舟号"盾构机掘进过半。马婧波 摄 金塘海底隧道是甬舟铁路全线控制性工程,西起宁波市北仑区,东至舟山市金塘镇,全长16.18公里, 其中盾构段长11.21公里。 该隧道采用"甬舟号""定海号"两台盾构机从宁波和舟山两侧同时始发、相向掘进,在穿越高水压及多种 复杂地层后,最终将在海底实现精准对接。其中,由中铁十四局承建的宁波侧盾构段长4940米,使用开 挖直径14.57米的国产"甬舟号"超大直径盾构机由西向东掘进。 金塘海底隧道沿线地质条件极为复杂,需穿越海堤、码头和航道等多项风险源,海底最大埋深7 ...
长赣铁路湖南段实质性动工
人民财讯9月22日电,据湖南日报,9月20日,长赣铁路湖南段黄兴镇机场特大桥首根桩成功打下,标志 着该项目正式启动实质性建设。长赣铁路是国家"八纵八横"高速铁路网之一渝长厦通道的重要组成部 分,全长约429.4公里,设计时速350公里,设站11座。 ...
杭衢高铁启动热滑试验 将进入联调联试阶段
Hang Zhou Ri Bao· 2025-09-22 02:11
Core Points - The Hangzhou-Quchi High-speed Railway has commenced its contact network hot sliding test, which is a crucial step before the joint debugging and testing phase [2] - The hot sliding test is scheduled to conclude by September 23, 2 AM, and involves testing the relationship between the contact network and the pantograph under live conditions [2] - The railway spans approximately 131 kilometers with a design speed of 350 km/h and includes six stations, contributing significantly to regional economic integration and development [3] Group 1 - The hot sliding test is a key procedure for electric railway systems, ensuring that equipment meets the conditions for subsequent joint debugging and testing [2] - The test will be conducted at speeds not exceeding 80 km/h, focusing on precise measurements of parameters such as the pantograph's sliding relationship with the contact network [2] - A leadership group has been established to oversee the hot sliding test, ensuring safety and technical support throughout the process [2] Group 2 - The Hangzhou-Quchi High-speed Railway connects key areas in the Yangtze River Delta, enhancing transportation efficiency and serving as an economic link between regions [3] - The railway's construction will optimize the regional railway network structure and support high-quality development in Zhejiang province [3] - The bridge-to-tunnel ratio of the railway is 78.7%, indicating a significant investment in infrastructure to facilitate high-speed travel [3]
杭衢高铁启动热滑试验
Xin Hua Wang· 2025-09-22 01:44
为确保热滑试验顺利进行,建设管理单位杭州铁路枢纽工程建设指挥部会同中国铁建电气化局、杭 州供电段、杭州机辆段等单位成立热滑试验领导小组,提前制定《热滑试验方案》和突发应急预案,精 心做好热滑试验期间列车开行、数据采集、安全防护、应急处置等工作。杭衢高铁热滑试验结束后,将 进入联调联试阶段,项目预计今年12月具备开通运营条件。 杭衢高铁位于建德市和衢州市境内,线路起自杭昌高铁黄昌段杨村桥线路所,途经杭州市所辖建德 市,衢州市所辖龙游县、衢江区、柯城区、江山市,终至江山站杭衢场,正线全长约131公里,设计时 速350公里,共设建德(既有)、建德南、龙游北、衢江(预留)、衢州西、江山(改扩建)6个站,桥 隧比达78.7%。(通讯员 许文峰 张子扬 记者 张帆) 原标题:杭衢高铁启动热滑试验 预计12月具备开通运营条件 21日8时30分,首趟热滑试验列车缓缓驶出建德站,沿着杭衢高铁驶向衢州方向,标志着杭衢高铁 启动接触网热滑试验,为下一步开展联调联试创造了条件。 接触网热滑试验是电气化铁路联调联试前的关键环节,杭衢高铁接触网热滑试验计划至9月23日2时 结束。其间,在接触网带电情况下,热滑试验列车以不超过80公里的时 ...