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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].
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].
山东首例!高支模监测系统护航邹济上跨京沪铁路立交桥成功转体
Qi Lu Wan Bao· 2025-09-22 12:22
Core Viewpoint - The successful rotation of the overpass bridge on the Kowloon to Jining Expressway marks a significant engineering achievement, utilizing advanced safety monitoring technology for the first time in Shandong province [1][3]. Group 1: Engineering Technology - The bridge employs a high-support mold safety monitoring system, which acts as a "smart brain" for the structure, providing real-time data visualization and immediate risk alerts [3]. - The system continuously collects data on support settlement and axial force, with a real-time transmission to a terminal platform, ensuring a rapid response to any safety threshold breaches [3][5]. - The project team implemented a dual-synchronous intelligent monitoring system to address the challenges of synchronizing the heavy beam rotation, achieving a precision error of less than 2 cm, exceeding industry standards [5]. Group 2: Operational Efficiency - The introduction of a cloud-based smart construction platform has significantly improved collaboration among participating units, increasing efficiency several times over [7]. - The platform allows for real-time sharing of design parameters and construction progress, reducing the time needed for pre-construction planning from three days to one [7]. - Mobile applications facilitate on-site operations, enabling workers to access technical documents and report issues directly through the app, streamlining the problem reporting and resolution process [7]. Group 3: Economic Impact - The completion of the overpass bridge will alleviate traffic bottlenecks between Kowloon and Jining, effectively diverting traffic from the saturated National Highway 104 [8]. - It will shorten commuting times between the two cities and provide a more efficient transportation route for logistics companies, thereby reducing transportation costs for bulk commodities [8]. - This infrastructure project supports the integration of the southwestern Shandong region into the Huaihai Economic Zone's industrial collaboration framework [8].
武汉都市圈发展提速 燕矶长江大桥主跨成功架设首梁
Chang Jiang Ri Bao· 2025-09-21 00:31
9月20日,黄冈与鄂州之间的长江江面上,随着一节钢梁由缆载吊机缓缓提升至设计位 置,燕矶长江大桥主跨首节钢梁吊装完成,标志着由湖北交投投资建设,中铁大桥局、中交 二航局施工的我国首座大跨度四主缆悬索桥建设迈入钢梁架设阶段。 据了解,燕矶长江大桥连接湖北鄂州和黄冈,上层设计为高速公路,下层为城市快速 路,是鄂东空铁、空陆联运立体交通运输体系的重要过江通道,预计今年年底完成钢梁架 设。 燕矶长江大桥建成后,黄冈到花湖国际机场的车程将缩短至15分钟,极大便利两岸居民 出行,提升区域交通效率,为鄂东地区打造"公、铁、水、空"综合交通运输体系提供关键支 撑,助力武汉都市圈加快发展。 编辑:李智恒 大桥钢梁共计69个节段,本次架设的首节段钢梁采用900吨缆载吊机进行吊装。由于燕 矶长江大桥跨越长江干流,又紧邻花湖国际机场,考虑塔高受限、航道需求、生态红线以及 桥位地质条件等因素影响,大桥设计四根主缆、一跨过江,主跨达1860米,是我国首座大跨 度四主缆悬索桥,同时也是世界首座不同垂度四主缆悬索桥。 中铁大桥局燕矶长江大桥项目副总工程师张昭贤介绍,和普通的悬索桥相比,燕矶长江 大桥架设钢梁时,得同时和大桥上内外四根主缆的6 ...
国内首座大跨度四主缆悬索桥建设迈入钢梁架设阶段
Zhong Guo Xin Wen Wang· 2025-09-20 22:27
"由于内缆承受缆载吊机和钢梁的重量,会出现内缆吊索安好后,外缆吊索到指定位置还有一定高度 差,此次首节段钢梁吊装外缆吊索高差达两米,所以施工过程中需将内缆的荷载转移一部分到外缆 上。"中铁大桥局燕矶长江大桥项目副总工程师张昭贤说,"如何转移荷载,精准转移多少荷载从而达到 内外缆平衡,内缆上的缆载吊机如何精准布置,这些都没有成熟经验可循。" 为克服难题,实现不同垂度四主缆悬索桥结构体系建设,湖北交投牵头联合中铁大桥局等建设单位,在 大桥建设前期进行大量的数据论证和可行性实验,通过研究优化施工方案,最终精准确认了各个安装点 位,同时确定采用在外缆上安装液压提升装置并与钢梁底部吊点相连的施工方法;通过实时测算不同位 置钢梁受力情况,随时调整和校正,以达到内外缆受力平衡。 据了解,作为鄂州国际物流核心枢纽的综合配套工程,燕矶长江大桥连接湖北鄂州和黄冈,上层设计为 高速公路,下层为城市快速路,是鄂东空铁、空陆联运立体交通运输体系的重要过江通道,预计今年年 底完成钢梁架设。大桥建成后,黄冈到鄂州花湖机场车程仅需15分钟,对完善湖北省高速公路网和过江 通道布局,强化武鄂黄黄一体化发展具有重要意义。(完) 中新网武汉9月20 ...
专访马来西亚交通部长陆兆福:中马共建“一带一路”聚焦长期合作
Core Insights - Malaysia emphasizes the importance of long-term cooperation in large-scale projects under the Belt and Road Initiative, sharing its successful experiences with China [1][6] - The East Coast Rail Link (ECRL) is highlighted as a flagship project, expected to significantly impact Malaysia's economy and industrial development [2][4] - The "Two Countries, Twin Parks" model is recognized for attracting substantial Chinese investments and enhancing mutual understanding between Malaysia and China [8][9] Infrastructure Development - The ECRL, spanning approximately 665 kilometers, is Malaysia's largest infrastructure project, aiming to connect the east and west coasts and enhance industrial growth along its corridor [2][4] - Malaysia is focusing on expanding its railway network to shift freight transport from road to rail, promoting sustainability and reducing traffic accidents [4][6] Investment Opportunities - Malaysia is seen as a strategic entry point for Chinese companies looking to expand globally, with interests in advanced manufacturing, semiconductors, and aerospace industries [9][10] - The country aims to ensure local job creation and technology transfer through foreign investments, particularly in high-tech sectors [12][13] Bilateral Relations - The relationship between Malaysia and China is characterized by strong governmental ties, with multiple high-level visits enhancing mutual trust [12] - Malaysia's favorable legal framework and infrastructure make it an attractive destination for Chinese investments, with expectations of continued growth despite external trade pressures [10][12] Tourism and Connectivity - The mutual visa exemption policy has positively impacted tourism, with a significant increase in flight connections and expected growth in tourist arrivals from China [14][15] - The aviation sector is actively engaging with Chinese manufacturers, with interest in procuring aircraft like the C919 to diversify options and reduce costs [15][16] Regional Cooperation - The development of the Guangdong-Hong Kong-Macao Greater Bay Area serves as a model for urban integration and connectivity, providing valuable lessons for Malaysia [17]
路桥梁片制造有了“数智帮手”
Ke Ji Ri Bao· 2025-09-18 08:30
8月16日,在四川省绵阳市梓潼县许州镇,随着最后一片T梁浇筑完成,G5京昆高速广绵段扩容项目智 慧梁场(以下简称"广绵智慧梁场")全部完成5753片T梁预制任务。 "从去年1月开工至今,如此短的时间内完成5000余片T梁预制生产,换作传统梁场根本无法实现。"该项 目建设方、中铁五局集团第六工程有限责任公司副总经理刘智军说。 从"不可能"变为现实,背后是"数智帮手"。广绵智慧梁场以T梁智慧生产线、钢筋自动绑扎生产线、智 能张拉机器人等为核心的智能制造流水线大显身手。"智慧注入带来了效率和质量的同步跃迁,实现了 降本增效、提质增速,整个梁场生产总效率提升近100%。"刘智军说。 "两纵一横"降本增效 "智慧梁场布局有T梁智慧生产线、混凝土配送中心、钢筋配送中心、智慧控制中心等。"该项目负责 人、中铁五局集团第六工程有限责任公司常务副经理左陈森说,广绵智慧梁场负责生产、架设G5京昆 高速广绵段扩容项目相关标段34座主线桥梁、27座行车天桥及匝道桥梁所需的T梁,面临产品工艺复 杂、时间紧、任务重等挑战,智能化装备的应用使生产效率大幅提升。 走进广绵智慧梁场控制中心,巨大的屏幕上显示着数字孪生的虚拟梁场,仿佛把现实中的 ...
世界第一高桥有何非凡之处
Zhong Guo Xin Wen Wang· 2025-09-16 06:23
Core Viewpoint - The Huajiang Grand Canyon Bridge in Guizhou, set to open in September 2025, is the world's highest bridge, with a total length of 2890 meters and a deck height of 625 meters above the water surface, showcasing remarkable engineering and technological advancements [1][3]. Group 1: Engineering Challenges and Innovations - The bridge faces significant challenges due to the complex wind environment in the canyon, where wind speeds can reach up to level 14, affecting both construction safety and vehicle stability post-completion [2][3]. - To address these challenges, the engineering team implemented a 24-hour Doppler laser radar wind measurement system, which acts as a "weather eye" for the bridge, ensuring safety during construction [5]. - Innovative design features include a streamlined steel truss and a central stabilizing plate, which reduce wind load by 30% and can dissipate up to 90% of lateral wind vibrations, enhancing the bridge's stability [5][6]. Group 2: Structural Features and Materials - The bridge's main cable, consisting of 217 strands made from high-strength steel wires, totals a length of 93,000 kilometers, equivalent to wrapping around the Earth's equator more than twice [6]. - The bridge incorporates a "smart cable" system that monitors structural integrity in real-time, along with a dehumidification system to prevent cable corrosion, thereby extending its lifespan [6]. - The construction utilized a fourth-generation smart cable hoisting system, allowing for precise and stable assembly of the steel trusses at heights exceeding 600 meters [6]. Group 3: Tourism and Economic Impact - The bridge is part of a broader initiative to enhance tourism in Guizhou, reducing travel time between two points from 2 hours to just 2 minutes, transforming the area into an "aerial scenic spot" [8]. - Future attractions include extreme sports like bungee jumping and paragliding, as well as amenities such as a transparent observation elevator and a café, which are expected to draw significant tourist traffic [9]. - The bridge has already attracted visitors even before its official opening, indicating strong interest and potential economic benefits for local businesses [9].
张靖皋长江大桥南航道桥南主塔突破300米
Core Points - The Zhang Jinggao Yangtze River Bridge's south navigation tower successfully completed the installation of its 26th segment, reaching a new height of 300 meters [2] - The bridge connects Suzhou, Taizhou, and Nantong in Jiangsu Province, with a total span of 7,859 meters, including two navigation bridges and three approach bridges [2] Summary by Categories Construction Progress - The main tower of the Zhang Jinggao Yangtze River Bridge has achieved a significant milestone by completing the installation of the 26th segment [2] - The construction site was photographed on September 14, indicating ongoing progress in the project [2] Structural Details - The bridge features a total length of 7,859 meters, which includes both south and north navigation bridges as well as three segments of approach bridges [2] - The height of the main tower has now reached 300 meters, showcasing the engineering advancements in the project [2]
城记 | 一周聚焦:要素串联破壁垒 多维协同激活长三角发展新动能
Xin Hua Cai Jing· 2025-09-13 08:26
Core Insights - The efficiency of factor circulation directly determines the quality and speed of regional economic development, acting as a "connection line" that links cities and industries, allowing resources to escape "island status" and form a complementary development synergy [1] Group 1: Factor Circulation - Factor circulation encompasses three core categories: basic guarantee factors (e.g., transportation and logistics), innovation-driven factors (e.g., technology, talent, data), and institutional support factors (e.g., market-oriented allocation reforms) [1] - The aim is to enhance circulation efficiency from "passive adaptation" to "active improvement" by breaking down administrative barriers and unifying rules and standards [1] Group 2: Regional Development Initiatives - The Yangtze River Delta is implementing various measures to promote efficient circulation of various factors, continuously releasing the deep potential of regional development [2] - The opening of the Changtai Yangtze River Bridge significantly improves traffic efficiency between Changzhou and Taizhou, reducing travel time from 1 hour and 20 minutes to approximately 20 minutes, thus facilitating economic exchanges [3] Group 3: Market-oriented Reforms - The State Council approved a pilot implementation plan for comprehensive reforms in factor market-oriented allocation, starting from September 8 for two years, involving ten pilot regions that collectively account for over a quarter of the national economic output by 2024 [4] - The selected pilot regions include key urban clusters and metropolitan areas, emphasizing a combination of national needs and local strengths [4] Group 4: Regional Synergy in the Yangtze River Delta - The Yangtze River Delta includes three pilot regions with distinct characteristics, covering key sectors such as manufacturing in Jiangsu, digital economy in Zhejiang, and emerging industries in the Hefei metropolitan area [5] - The complementary development pattern among these regions is expected to enhance cross-regional integration of industrial chains through collaborative pilot policies [5] Group 5: Educational and Technological Collaboration - The construction of the Nanjing University of Posts and Telecommunications Wuxi campus aims to fill the higher education resource gap in Wuxi and promote deep collaboration in education, technology, and talent [6][7] - The collaboration extends beyond campus construction, establishing a technology transfer center and focusing on emerging fields such as integrated circuits and artificial intelligence [7]