徐斌（中）在港珠澳大桥施工现场。 受访者供图 真正的创新，不是跟风模仿，而是敢于把"卡脖子"难题一步步转化为"中国造"的勋章。这背后，有把每 个难题当作阶梯的执着，更有让核心技术扎根中国大地的底气。 ◎科技日报记者 江 耘 前不久，宁德至上饶高速公路霞浦溪南互通至福安下邳枢纽互通段正式通车投运。这条高速公路沿线多 座桥梁的衔接处，都装着宁波路宝科技实业集团有限公司（以下简称"路宝集团"）创始人兼首席技术官 徐斌领衔研发的"关节"——多向变位桥梁伸缩装置。它们日复一日化解着车轮冲击与桥梁热胀冷缩的应 力。 走进路宝集团，几组锈迹斑斑的"关节"映入眼帘，与现代化的厂区形成鲜明对比。"20多年前，我国还 不能生产桥梁伸缩装置，而国外进口的伸缩装置寿命短、故障率高，但我们不得不购买。"徐斌对记者 说。 20余载光阴流转，路宝集团占据了全球大型伸缩装置65%以上的市场份额。从"受制于人"到"中国第 一"再到"世界第一"，背后是一位科技工作者对桥梁技术孜孜不倦的探索。 从讲台到车间 徐斌出生在浙江省宁波市宁海县农村，幼时就爱钻研。小时候，一根竹筒在他手里能变成"机关枪"；为 了高效砍柴火，他能在竹梢间腾挪几小时…… 19 ...

这是沪渝蓉高铁跨京杭运河斜拉桥施工现场（7月13日摄，无人机照片）。 近日，由中国铁建大桥局承建的沪渝蓉高铁跨京杭运河斜拉桥主桥两岸钢混段架设顺利完成，大桥主桥上部结构施工转入钢梁悬臂拼装阶 段，主塔建设已完成90%。据悉，该桥位于江苏扬州境内，是沪渝蓉高铁全线关键控制性工程，桥长564.3米，主跨300米。 沪渝蓉高铁是国家"八纵八横"高铁骨干通道之一，线路总长约2100公里，设计时速350公里。 新华社记者 季春鹏 摄 这是沪渝蓉高铁跨京杭运河斜拉桥施工现场（7月13日摄，无人机照片）。 近日，由中国铁建大桥局承建的沪渝蓉高铁跨京杭运河斜拉桥主桥两岸钢混段架设顺利完成，大桥主桥上部结构施工转入钢梁悬臂拼装阶 段，主塔建设已完成90%。据悉，该桥位于江苏扬州境内，是沪渝蓉高铁全线关键控制性工程，桥长564.3米，主跨300米。 沪渝蓉高铁是国家"八纵八横"高铁骨干通道之一，线路总长约2100公里，设计时速350公里。 这是沪渝蓉高铁跨京杭运河斜拉桥施工现场（7月13日摄，无人机照片）。 新华社记者 季春鹏 摄 新华社记者 季春鹏 摄 近日，由中国铁建大桥局承建的沪渝蓉高铁跨京杭运河斜拉桥主桥两岸钢混段架设顺 ...

Core Viewpoint - China Railway Construction Bridge Bureau Group is leveraging technological innovation to enhance urban rail construction, focusing on smart construction methods and real-time monitoring to ensure project quality and safety [1][5][6]. Group 1: Technological Innovations - The company has developed a smart monitoring platform that enables real-time tracking of construction processes, enhancing safety and efficiency in urban rail projects [5][6]. - The introduction of advanced construction techniques, such as the use of rectangular pipe jacking machines, has allowed the company to tackle complex geological conditions effectively [4]. - The implementation of a "dynamic monitoring + micro-disturbance control" construction method has been pivotal in overcoming challenges in urban rail construction, particularly in sensitive areas [2][3]. Group 2: Project Achievements - The company has successfully completed multiple significant projects, including the Beijing Subway Line 13 and Line 4, which have set benchmarks for urban rail construction in China [2][3]. - The completion of the Beijing Subway Line 6 vehicle depot, recognized for its comprehensive functionality, showcases the company's capability in delivering high-quality infrastructure [3]. - The company has also made strides in the Tianjin metro projects, adapting to local geological challenges and ensuring project safety through innovative techniques [3][4]. Group 3: Future Directions - The company aims to further enhance its digital and intelligent construction capabilities, focusing on areas such as robotics and autonomous operations to drive future growth [6]. - By establishing a three-tiered management system, the company is enhancing its operational efficiency and safety measures across various projects [6]. - The integration of big data and smart technologies is expected to revolutionize urban rail construction management, leading to improved project outcomes [5][6].

跨营达高速公路大桥位于四川省达州市，全长443.1米。"由于桥梁需上跨营达高速公路，为减少对公路 运营影响，系杆拱桥采用在高速公路一侧进行钢结构整体拼装，通过顶推施工法，完成跨越。"中铁二 院西昆指挥部西渝项目部桥梁专业负责人曾焰称，该桥是我国高速铁路大跨度桥梁首次采用两个及以上 吊杆交叉形成网状布置，使受力更加合理、荷载得到更好分布的同时，有效减少拱肋和系梁弯矩。 7月11日，随着西安至重庆高速铁路安康至重庆段(以下简称"西渝高铁康渝段")跨营达高速公路大桥主体 平稳落在桥墩上，标志全国首座高铁大跨度网状吊杆系杆拱桥施工完成，为全线按期建成奠定了坚实基 础。 西渝高铁是我国"八纵八横"高铁网北京至昆明的京昆通道和包头、银川至海口的包(银)海通道的重要组 成部分，路网地位十分重要。西渝高铁康渝段正线全长478公里，自安康西站起，经陕西省安康市，重 庆市城口县，四川省达州市、广安市，重庆市合川区、北碚区，引入重庆枢纽重庆西站。 （文章来源：中国新闻网） 据了解，此次实施顶推的钢箱系杆拱桥重2600吨，长147米，宽17米，顶推位移约146米，顶推耗时达10 天。为保证施工安全和质量，中铁四局建设者自主研发智能顶 ...

Core Viewpoint - The successful completion of the East China Sea Bridge pier scour protection project marks a new stage in China's offshore bridge pile foundation protection technology, providing a solid guarantee for the long-term operational safety of the bridge [1][5]. Group 1: Project Overview - The East China Sea Bridge, spanning approximately 32.5 kilometers, has 205 bridge pier foundations that required systematic protection against excessive scour [1][2]. - The project team overcame various technical challenges, including complex underwater geology and high-precision underwater filling, and developed specialized equipment for scour protection [1][3]. Group 2: Technical Innovations - The project involved extensive research on scour mechanisms, protection design, and specialized construction equipment, leading to innovative protection solutions such as "bagged gravel, bagged concrete, and edge soft fabric protection" [3][5]. - A new underwater monitoring system was developed to ensure precise placement of materials, reducing placement errors to within 10 centimeters and enhancing safety during operations [3][4]. Group 3: Project Achievements - The project was completed 25 days ahead of schedule, demonstrating efficient resource allocation and management [4]. - The successful implementation of the project has provided a replicable "Chinese solution" for coastal bridge scour protection, contributing to the development of a systematic technology framework [5][6]. Group 4: Future Prospects - The project team aims to promote successful experiences and apply related technologies in more coastal bridges, offshore wind power, and other marine engineering projects, driving equipment manufacturing and industry upgrades [6].

面对国内首例侧转工艺实践，项目团队超前策划：利用三维动画模拟技术，详细推演施工流程，精准计算各环节的受力情况与风险点，借助BIM技术构建拱 肋侧转数字模型，对施工组织方案进行多次优化，科学规划设备布置与人员调配，确保项目建设期间"成本、进度、安全、质量、环保"一体化推进。 这一工艺就像把横卧的拱肋'侧身立起'，不仅减少了对周围环境的依赖和影响，还将施工周期缩短约20%。项目技术负责人介绍，侧转施工通过三维动画模 拟全过程，精准计算每阶段受力情况，配合BIM(建筑信息模型)技术优化方案，实现了"毫米级"精度控制。 近日，吉林市交通建设迎来重大突破——中交路建参建的红旗大桥项目完成国内首例钢拱肋侧转施工，标志着这一领先工艺在桥梁建设领域的首次应用。该 工艺以拱脚为转轴将平躺拼装的拱肋侧向转体至设计位置，较传统工艺大幅提升施工效率，为大桥2025年10月通车奠定关键基础。 红旗大桥位于丰满区，横跨松花江，主线桥梁总长1600.64米，主桥长410米，采用中承式(桥面位于拱肋中部)蝶形吊杆钢箱拱结构。此次实施的"蝶形吊杆拱 肋侧向转体"工艺为国内首创，不同于传统的平转或竖转工艺，侧转施工以拱脚两端为转轴，通过精准控制 ...

Core Points - The completion of the Magufuli Bridge in Tanzania marks a significant achievement in infrastructure development, enhancing connectivity across Lake Victoria and symbolizing China-Africa friendship [2][3] - The bridge, measuring 4.66 kilometers in length, is expected to facilitate over 1 million vehicle trips and 4 million people annually, drastically reducing travel time between the two shores from over 2 hours to approximately 5 minutes [2][3] Infrastructure Development - The Magufuli Bridge is the longest cable-stayed bridge in Africa, designed for a speed of 120 km/h, and is a crucial part of Tanzania's strategic transport network [2][4] - The bridge is anticipated to stimulate regional logistics, agricultural and fishery distribution, and cross-border trade, injecting new vitality into Tanzania and neighboring countries [4] Economic Impact - Local fishermen and traders expect a 30% increase in monthly income due to improved access to markets and reduced transportation costs, which are projected to decrease by 25%-30% [3][4] - The bridge has led to a significant increase in local business registrations, with a reported 2.8 times growth in new small and medium-sized enterprises since construction began [4] Employment and Skills Development - The project created nearly 3,000 jobs, with 95% of the workforce being local, and trained over 1,500 skilled workers in modern bridge construction techniques [5] - Local residents have expressed gratitude for the opportunities provided by the project, highlighting improvements in their living standards and the acquisition of new skills [5]

Core Insights - The government of Gabon has initiated a project to improve transportation conditions in Oyem, enhancing trade with Equatorial Guinea and Cameroon, with China Communications Construction Company (CCCC) winning the contract [6][12][13] Group 1: Project Overview - The Oyem project includes the construction of two major roads and a 90-meter bridge, with a total length of 36 kilometers for the Oyem-Asok-Mizang road, significantly reducing travel time from 2 hours to 30 minutes [12] - The project is part of a strategic initiative emphasized by Gabon's President, aimed at improving regional connectivity and infrastructure [12][13] Group 2: Economic Impact - The project is expected to enhance logistics networks, lower transportation costs, and open new trade routes for agricultural and mineral resources, thereby improving the income levels and living standards of local residents [12][15] - Over 500 jobs have been created locally, with more than 120 technical personnel trained, contributing to skill development in the region [15] Group 3: Community Response - Local residents express optimism about the project, noting that improved roads will encourage people to return to their villages, revitalizing the community [15] - The project has fostered a positive perception of Chinese companies in Gabon, with local workers appreciating the skills gained through collaboration [13][15]

Group 1: Infrastructure Developments - The construction of the longest bridge under construction in the world, the Tongtaiyang Grand Bridge, has achieved a significant milestone with the successful closure of the cross-Yinjiang River cable-stayed bridge on July 1 [1][5] - The bridge spans 522.3 meters in total length, with a main span of 220 meters, and is the first cable-stayed bridge on the Tongtaiyang Grand Bridge to achieve closure [1][5] - The Shanghai-Chongqing-Chengdu high-speed railway, of which this bridge is a part, is a key national transportation corridor, covering approximately 2,100 kilometers across six provinces and cities, with a design speed of 350 kilometers per hour [5] Group 2: Transportation Enhancements - The Wuhu Longwan Yangtze River Tunnel, the first underwater tunnel in Anhui province, officially opened on July 1, significantly reducing travel time from the Jiangbei New District to Wuhu city center to just 5 minutes [6][10] - The tunnel, which is 6 kilometers long and designed for six lanes with a speed limit of 80 kilometers per hour, enhances cross-river transportation capacity and supports regional integration into the Yangtze River Delta [8][10] Group 3: Shipping and Logistics - The Three Gorges Hub reported a cargo throughput exceeding 80 million tons in the first half of the year, demonstrating the effective operation of its navigation structures [11] - The Three Gorges Ship Lock, which is the most complex inland ship lock in the world, has facilitated a cumulative cargo throughput of 2.24 billion tons since its opening in 2003, with an annual throughput consistently exceeding 100 million tons [14] Group 4: Renewable Energy Initiatives - The first unit of the Bala Hydropower Station, a key project in the western development initiative, was successfully connected to the grid on June 30, providing significant support for regional energy security [15] - The hydropower station, with a total installed capacity of 746,000 kilowatts, is expected to generate an average annual output of 2.553 billion kilowatt-hours, sufficient to meet the basic electricity needs of a city with a population of 1 million [15][19]

Core Viewpoint - The article highlights the positive impact of the Belt and Road Initiative (BRI) on foreign employees involved in various projects, showcasing their personal growth and contributions to local economies through their work in modernized facilities and infrastructure projects [15][17][19]. Group 1: Employee Experiences - Mukula Kabale from South Africa has become a key technical force at a local automotive parts factory, which has modernized operations with 24-hour mechanized work, leading to a satisfactory income level [16]. - Ganesh, a young engineer from Guyana, expresses gratitude for participating in the construction of a world-class bridge, experiencing significant professional milestones during the project [17]. - Adil from Pakistan has worked for 10 years at a Chinese company, overseeing a major oil pipeline project, and plans to travel to China, reflecting on the BRI's role in connecting nations [18]. Group 2: Economic and Social Impact - Zhenrui from Cambodia transitioned from a low-income job to becoming a highway administrator after joining a Chinese construction project, significantly improving his family's living conditions [19]. - Argen, who joined a hydropower project in Kazakhstan, emphasizes the importance of his work in contributing to green energy initiatives and aims to foster cultural exchange through his children's education [20].