桥梁建设

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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
2 1 Shi Ji Jing Ji Bao Dao· 2025-09-18 13:30
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
Shang Hai Zheng Quan Bao· 2025-09-14 19:37
新华社图文 9月14日拍摄的张靖皋长江大桥南航道桥南主塔吊装施工现场。9月14日,由中交二航局施工的张靖皋长 江大桥南航道桥南主塔顺利完成第26个节段吊装,主塔升至300米的新高度。张靖皋长江大桥连接江苏 省苏州、泰州和南通,跨江段全长7859米,设置南、北两座航道桥及南中北三段引桥。 ...
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
新华财经上海9月13日电 在区域经济协同发展进程中,要素流通的效率直接决定着发展的质量与速度 ——如同串联起城市与产业的"连接线",让资源告别"孤岛状态",形成优势互补的发展合力。 要素流通主要涵盖三类核心范畴:其一为基础保障型要素,以交通、物流为代表,为其他要素流动搭建 起"物理通道";其二是创新驱动型要素,包括技术、人才、数据等,推动产学研协同、跨区域技术合 作,为产业升级注入"智慧动能";其三属制度支撑型要素,如要素市场化配置改革、跨区域政策协同 等,通过破除行政壁垒、统一规则标准,让流通效率从"被动适应"转向"主动提升"。 本周,长三角正通过多元举措推动各类要素高效流通,不断释放区域发展的深层潜力。 · 9月9日,常泰长江大桥正式通车。 解读:常州与泰州隔江相望,平均距离仅约3公里,但长期以来两地居民往来需绕行60公里外的江阴大 桥、泰州大桥,或依赖圩塘汽渡,通行效率低下。此次大通车后,常泰两地通行效率迎来显著提升,通 行时间由1小时20分钟缩短为20分钟左右。交通是促进城市间经济交流的"大动脉",常州与泰州迈入"半 小时通勤圈",对于推动江苏"中轴崛起"存在显著利好。早在今年2月,常州高新区和泰兴市 ...
中国能建葛洲坝二公司松岗河项目:抓好BIM应用 推进桥梁施工技术创新
Huan Qiu Wang· 2025-09-12 07:42
Core Viewpoint - The project team of China Energy Construction Gezhouba Group Co., Ltd. successfully tackled technical challenges in the construction of the Shajing River pedestrian bridge in Shenzhen through innovative solutions and digital empowerment, ensuring high-quality and efficient project execution [1][3][4]. Group 1: Innovation and Technology Empowerment - The project team established a BIM technology research group to address the challenges posed by the unique geometric design of the bridge, utilizing 3D modeling to identify design conflicts and improve construction accuracy [3]. - Innovative solutions included the use of curved steel structure frameworks and multi-scenario construction simulations, which significantly enhanced the precision of assembling the unique steel box beams, reducing costs and improving safety [3][4]. Group 2: Effective Construction Management - The team implemented a three-dimensional control scheme to prevent tilting of the asymmetric steel arch bridge, enhancing stability through increased temporary support and anchoring systems [4]. - The project achieved key milestones ahead of schedule, completing the steel box beam installation and welding in just three months, and finishing the cofferdam removal 15 days early, thus ensuring safety for the flood season [4][5]. Group 3: Cost Reduction and Efficiency Improvement - The application of BIM technology led to a significant reduction in construction costs by optimizing the construction plan, which shortened the project timeline by 40 days [5]. - The project established a positive cycle of "technical optimization - efficiency improvement - cost control," demonstrating the effectiveness of innovative approaches in construction management [5]. Group 4: Safety Management - The project team utilized BIM technology to create a comprehensive digital model for the construction process, identifying potential risks and implementing targeted safety measures, resulting in zero safety incidents throughout the project [7]. - The successful application of innovative technologies not only ensured the project's smooth progress but also provided valuable references for future construction of spatial curved bridges and unique steel structures [7].
古田一路北段跨铁路转体桥成功转体 汉口西部核心通道将实现3分钟直达
Chang Jiang Ri Bao· 2025-09-12 00:36
"3、2、1,桥梁转体开始!"9月11日凌晨2时15分,由武汉市城投集团公司作为政府方 出资代表对项目进行管理、湖北交投集团投资建设、中铁十一局承建的最大纵坡墩顶转体桥 ——硚口区古田一路北段工程跨铁路转体桥开始转体。 随着最后的10毫米点动、5毫米点动、1毫米点动……"转体成功!"经过80分钟持续"挪 动",重达5250吨的庞然大物完成总计81.7°的高空"华丽转身"。 一个巨大的"跷跷板"如何成功转体?长江日报记者注意到,在技术人员的远程控制下, 古田一路北段转体桥采用逆时针旋转81.7°,在跨越8股运营铁路线后,实现毫米级高精度对 接。这标志着国内纵坡最大的墩顶转体桥梁转体成功。 记者在现场了解到,该桥为钢箱梁结构,转体重量5250吨。单从转体重量看,它在业内 并不突出,却为何创造国内纪录?这源于它罕见的大坡度和特殊的转体部位。 行走在桥面上,坡度明显。技术人员介绍,该桥设计采用(100+100)米连续钢箱梁结 构,跨越8股铁路运营线,纵坡为4.95%。这意味着,桥梁的两端并不在同一水平面上,而 是有着近7.34米的高差,远远看去,它像一个巨大的跷跷板一样横在空中。 古田一路北段工程全长2786米,南起 ...
2.7万吨!菏泽市单体重量最大立交桥转体成功
Qi Lu Wan Bao Wang· 2025-09-11 10:24
Core Viewpoint - The successful completion of the rotation construction of the Xumin Expressway overpass bridge marks a significant milestone for the project, laying the foundation for the overall opening of the expressway [1][3]. Group 1: Project Details - The Xumin Expressway overpass bridge spans 150 meters in length, 30.75 meters in width, and weighs 27,000 tons, consisting of six segments that were cast and then rotated as a whole [3]. - The bridge's rotation involved a counterclockwise turn of 71.3 degrees, achieving a total rotation angle of 85.3 degrees, with precise positioning over the Jingjiu Railway [3]. - The construction faced challenges such as high train traffic density on the Jingjiu Railway, limited working hours, narrow workspaces, high safety risks, and complex technical requirements [3]. Group 2: Construction Management and Innovation - Since its commencement in December 2023, the Xumin Expressway Company has adhered to a philosophy of high standards and efficiency, successfully overcoming multiple construction challenges [4]. - The project has implemented a "smart construction" approach, utilizing a construction engineering information system and enhancing safety management through a comprehensive four-dimensional approach [4]. - The Xumin Expressway single section is a crucial part of Shandong Province's 14th Five-Year Plan for highways, connecting key regions and improving the overall transportation network [4].
主跨1768米 双屿门特大桥首个主塔封顶
Ren Min Ri Bao· 2025-09-07 22:16
Core Points - The completion of the concrete pouring for the main tower of the Shuangyumeng Grand Bridge marks a significant milestone in the second phase of the Ningbo-Zhoushan Port Liuhong Highway Bridge project, undertaken by China Railway Construction Bridge Bureau [1] - The main span of the bridge reaches 1,768 meters, connecting Liuhong Island and Foduo Island [1] - The main tower stands at a height of 246.3 meters and is constructed using 12,000 tons of steel bars, 32,000 cubic meters of concrete, and 3,500 tons of section steel [1]
全球发展倡议:惠及各国民众的公共思想产品
Xin Hua She· 2025-09-06 22:14
Group 1 - The Global Development Initiative is becoming a new hope for developing countries, addressing global development challenges and focusing on key areas such as poverty alleviation, food security, climate change, and digital economy [1][2] - Since its launch in 2021, the initiative has gained widespread attention and support, emphasizing principles like prioritizing development, people-centered approaches, inclusivity, innovation, and harmony with nature [1][2] - As of 2024, the initiative has mobilized nearly $20 billion in development funds and initiated over 1,100 projects benefiting multiple countries, injecting strong momentum into global development [3] Group 2 - The "Friends of the Global Development Initiative" group was established in January 2022, with over 80 countries joining, aiming to create an inclusive and transparent platform for sharing development experiences [2] - Successful examples of the initiative include significant infrastructure projects in Iraq and Croatia, which have improved local economies and living standards [2] - The initiative reflects China's commitment to promoting global cooperation and building an open world economy amidst rising protectionism [3]