Core Insights - The completion of the core foundation construction for the Zhang Jinggao Yangtze River Bridge marks a significant milestone in the project, with the final C30 concrete poured into the foundation pit [1] - The bridge, which will feature the world's largest span for a suspension bridge, is designed to enhance connectivity in the Yangtze River Economic Belt and the Yangtze River Delta integration [6] Construction Details - The northern anchor of the bridge, located on the island of Mazhou, measures 118.05 meters in length and 75.05 meters in width, and has been constructed to withstand over one million tons of tensile force [3] - A total of 110,000 cubic meters of concrete has been poured, equivalent to filling 44 standard swimming pools, using an innovative three-layer pouring technique [3] - The project faced significant challenges, including material transportation issues, adverse weather conditions, and the need for technical innovations [3][5] Project Management Strategies - The project team implemented a 24-hour material response mechanism to ensure efficient logistics and quality control [5] - Collaboration with meteorological and emergency management departments allowed the team to optimize construction schedules based on weather conditions [5] - Technological advancements included transforming existing platforms for multi-functional use and upgrading traditional methods to improve efficiency in concrete pouring [5] Future Impact - Upon completion, the bridge will reduce travel time from Zhangjiagang to Rugao from one hour to just 20 minutes, significantly improving regional connectivity [6] - The bridge is part of the "14th Five-Year Plan" key river crossing projects, linking major highways and enhancing the transportation network across the region [6]

Core Viewpoint - The Huangmaohai Cross-Sea Channel has been awarded the George S. Richardson Medal at the 2025 International Bridge Conference (IBC), marking it as the only project from China to receive this honor in the current session [1][2]. Group 1: Award Significance - The IBC is a prestigious academic conference with significant influence in the global bridge community, and its awards are considered the "Nobel Prize" of the bridge industry [1][2]. - The George S. Richardson Medal is the oldest and most influential award established by the International Bridge Association, focusing on outstanding achievements in design, construction, research, and education [2]. Group 2: Project Innovations - The Huangmaohai Cross-Sea Channel is the second bridge project in Guangdong Province to receive this award, following the Shenzhen-Zhongshan Channel [2]. - The project team has achieved several innovative results in aesthetic design, structural systems, damping devices, wind vibration control technology, and industrialized construction methods [2][3]. - Technologies such as central auxiliary cables, liquid viscous dampers, and friction pendulum isolation bearings have significantly enhanced the bridge's stiffness and durability [3]. Group 3: Environmental and Economic Impact - The project incorporates industrialized construction techniques that improve precision and efficiency, achieving millimeter-level accuracy in construction [4]. - The design emphasizes ecological protection, avoiding sensitive areas to ensure harmony with the natural environment [4]. - As a vital infrastructure for the Guangdong-Hong Kong-Macao Greater Bay Area, the Huangmaohai Cross-Sea Channel enhances connectivity and promotes coordinated regional economic development [4].

中新网荆州5月6日电(吴淘淘 刘玉良)由湖北交投投资、中国铁建大桥局承建的世界最大跨度公路斜拉桥 ——观音寺长江大桥北岸主塔6日成功封顶，标志着大桥建设取得突破性进展，为后续主梁及斜拉索施 工奠定基础。 位于湖北省荆州市的观音寺长江大桥是武松高速的关键控制性工程，主桥全长1860米，主跨1160米，北 岸主塔高262米，外观呈A型，为大切角钻石六边形截面结构。采用混合式组合桥塔，中下塔柱155米范 围为钢筋混凝土塔柱，上塔柱107米范围为钢壳混凝土塔柱，该组合结构能够大幅提升索塔抗压强度及 抗裂能力。 观音寺长江大桥建成后对推进交通强国建设、完善长江经济带骨干路网结构、优化湖北省高速公路网布 局、助力湖北"一主引领、两翼驱动、全域协同"区域发展战略、加强武汉城市圈与长江中游城市群之间 的联系、发挥沿线资源优势、推动荆州区域产业协作具有重要意义。(完) 世界最大跨度公路斜拉桥观音寺长江大桥北岸主塔封顶。(无人机图片) 吴淘淘 摄 世界最大跨度公路斜拉桥观音寺长江大桥北岸主塔封顶。(无人机图片) 吴淘淘 摄 完成基坑支护使命的锁扣钢管桩，经特殊处理后作为长江堤坡防洪体系的一部分永久保留，为主塔承台 施工提供防护的 ...

Group 1 - The Huajiang Grand Canyon Bridge, measuring 2890 meters in length and 625 meters above the water surface, is set to become the world's highest bridge, symbolizing a new era in Chinese infrastructure [1][4] - The construction team, primarily composed of young professionals with an average age of 28, has successfully tackled various engineering challenges, achieving multiple industry firsts during the project [3][4] - The project emphasizes the commitment and dedication of the young workforce, who have worked through holidays to ensure timely completion, highlighting their idealism and work ethic [4][6] Group 2 - The bridge is expected to facilitate economic development in the region, serving as a vital transportation link and addressing existing traffic bottlenecks [6][8] - The construction team is implementing advanced safety measures, including a fire-resistant protective layer for the main cable, to accommodate high-risk vehicles in the future [4][6] - The project reflects a historical significance, as the location has been a crucial passageway in the past, and the current construction aims to create a new legacy [4][8]

Core Points - The article highlights the achievements of Liu Qing, a skilled female welder at China Railway Ninth Engineering Group, who has made significant contributions to bridge construction projects, including the Jiangxi Yangtze River Bridge [2][4] - Liu Qing has participated in the welding of over 50 well-known bridges, completing nearly 90,000 meters of welds with an excellent rate of over 99% [4] - The article emphasizes the importance of mentorship and skill transfer in the welding industry, showcasing Liu Qing's role in training young technicians [8] Group 1: Project Achievements - The Jiangxi Yangtze River Bridge's main span is set to be shipped to the construction site in Nanchang after successful welding inspections [2] - Liu Qing developed innovative welding techniques to address challenges such as low temperatures and material constraints during bridge construction [3][4] Group 2: Personal Journey and Impact - Liu Qing, who started her career as a welder in 2005, has overcome gender stereotypes in a male-dominated field and has received multiple national and provincial honors for her work [4][6] - She actively engages in mentoring young welders, fostering a culture of skill development and excellence within her company [8]

5月1日上午9时38分，随着重达764吨的合龙段钢箱桁梁精准吊装到位，由昌九城际铁路股份有限公司建 设、中铁大桥局集团承建的昌九高铁控制性工程，创造六项世界纪录的昌九高铁扬子洲赣江公铁大桥最 后一节钢梁顺利胜利吊装完成。至此，该桥控制性工程西支主桥钢梁已全部吊装完成，预计本月中旬合 龙。（央视新闻） ...

Core Viewpoint - The construction of the Chang-Jiu High-Speed Railway's Yangzi Island Ganjiang Bridge is a significant project that showcases the efforts of workers in urban development, with the bridge facilitating multi-dimensional traffic flow for high-speed rail, urban expressways, and main roads [2]. Group 1 - The bridge spans a total length of 19 kilometers and crosses three tributaries of the Ganjiang River [2]. - It is a key control project for the Chang-Jiu High-Speed Railway, highlighting the importance of infrastructure in enhancing connectivity [2]. - Workers from China Railway Bridge Bureau Group are actively engaged in various construction tasks, including the installation of large decorative components [2][8]. Group 2 - The construction site features workers performing tasks such as lifting, painting, and polishing, demonstrating the diverse skill sets required for the project [6][7][11]. - Aerial photography captures the ongoing construction of the bridge, emphasizing its scale and the complexity of the engineering involved [16][14].

Group 1 - The importance of enhancing the quality of laborers is emphasized as crucial for national and ethnic development, aiming to build a knowledgeable, skilled, and innovative workforce to support high-quality development [2] - The manufacturing industry is highlighted as a key area where skilled labor plays a vital role in transformation and upgrading, with workers expressing commitment to improving their skills and contributing to national manufacturing [3] - The significance of respecting labor, knowledge, talent, and creativity is underscored as essential for advancing socialism with Chinese characteristics [4] Group 2 - The 100th anniversary of the All-China Federation of Trade Unions is marked by a call to focus on worker-centered initiatives, enhancing services for workers, and addressing their urgent needs [5] - The role of trade unions in maintaining harmonious labor relations is stressed, with a focus on protecting workers' rights and interests, as well as providing legal assistance [6]

标性景观，成为粤港澳大湾区的新名片。(完) 万龙大桥位于广州市南沙区，全长5.146公里，设计时速60公里，主跨608米。其跨度、梁体、主缆、主 塔及塔机施工装备等多项技术指标将刷新6项世界纪录。 中新社广州4月29日电(记者蔡敏婕)记者29日从中国铁建大桥局获悉，由其施工的中国在建世界最大跨 度自锚式悬索桥——万龙大桥首片钢箱梁当天架设完成，标志着该项目从基础施工转入上部结构施工阶 段。 作为广州南沙南部组团路网的关键一环，大桥建成后形成深中通道——南中高速——龙穴岛港区的黄金 物流走廊。其双向六车道设计可提升港区集疏运效率，使南沙港至大湾区主要城市的陆运时效缩短，带 动物流经济增量。 据悉，万龙大桥以"皓月南沙"为主题，在设计中融入桥梁美学设计理念。大桥两座超高椭圆钢塔建成后 宛如两轮圆月悬浮于珠江口上，营造出"海上生明月"的视觉效果，将为广州南沙打造一项新的世界级地 大桥主桥采用空间缆椭圆塔自锚式悬索桥，全桥共66节段钢箱梁，其中钢箱梁30个梁段需顶推，24个梁 段需大节段吊装，12个梁段需斜拉悬拼，横梁共61个梁段，钢箱梁架设施工方法多且复杂，线型控制难 度大，安全风险等级高。 当天，随着一台1200 ...

Core Viewpoint - The construction of the Changsha Olympic Sports Center and the opening of the Xinglian Road Bridge signify significant infrastructure upgrades that will enhance the integration of the Changsha-Zhuzhou-Xiangtan urban agglomeration and improve the quality of life for residents [1][2][3] Infrastructure Development - The Changsha Olympic Sports Center, covering 1,000 acres, will fill the gap of large sports venues in Hunan, serving as a new landmark for hosting top-tier events and promoting a "sports + ecology + intelligence" model [2][3] - The Xinglian Road Bridge, with a total investment of 3.793 billion yuan and a length of 5.475 kilometers, will connect key districts and significantly reduce travel time from 30 minutes to 10 minutes, alleviating traffic pressure in the northern part of the city [2][3] Economic Growth and Project Focus - The ongoing project construction is a key driver of economic growth in Changsha, which has maintained a leading GDP growth rate nationally, attributed to a strong focus on project development [4][5] - Changsha has 88 projects included in the provincial key construction list for 2025, representing 30% of the total, showcasing the city's commitment to major project development [4] Quality of Life Improvement - The Olympic Sports Center will provide residents with access to international-level sports events and recreational services, significantly enhancing urban living standards [3][4] - The opening of the Xinglian Road Bridge will improve commuting convenience for residents, thereby increasing overall quality of life [3][4]