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） ...

中国中铁大桥局集团的施工人员正在桥梁上进行搬运。中新社记者 刘占昆 摄 4月30日，"五一"国际劳动节前夕，昌九高铁南昌扬子洲赣江公铁大桥西支主桥施工现场，劳动者们在 高空钢梁间穿梭作业，用汗水和匠心编织着城市发展的经纬，让钢铁巨龙在赣江之上轮廓渐显。作为昌 九高铁控制性工程之一，这座总长19公里、横跨赣江三支流的大跨度公路铁路合建桥梁，将实现高铁、 城市快速路与主干道的三维立体通行。图为来自中国中铁大桥局集团的施工人员正在吊装巨大的"昌"字 形装饰件。中新社记者 刘占昆 摄 图为来自 中国中铁大桥局集团的施工人员正在桥梁上作业。中新社记者 刘占昆 摄 图为来自 图为来自 中国中铁大桥局集团的施工人员正在桥梁上操控架梁吊机。中新社记者 刘占昆 摄 图为一名 图为来自 中国中铁大桥局集团的施工人员正在桥梁上进行油漆作业。中新社记者 刘占昆 摄 图为来自 图为来自 中国中铁大桥局集团的施工人员正在桥梁上进行打磨抛光作业。中新社记者 刘占昆 摄 中国中铁大桥局集团的施工人员正在桥梁上进行吊装作业。中新社记者 刘占昆 摄 图为来自 图为来自 中国中铁大桥局集团的施工人员正在桥梁上进行打磨抛光作业。中新社记者 刘占昆 ...

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]

作为G319国道的关键节点，大桥西连长益复线高速，东接兴联路城市干道，横跨银杉路、潇湘大道、湘江大道、 芙蓉路等4条交通主干道，成为长沙北部城区一条横贯东西的快捷通道，极大缓解长沙北二环交通压力，也是益 阳、常德等城市进入长沙的便捷通道。 未来，兴联路大桥还将成为推动长沙城北发展的强劲引擎。大桥贯通后与长益高速无缝衔接，促进滨水新城与金 霞组团发展，串联高铁西城、月亮岛文旅新城、高岭枢纽、霞凝港物流枢纽等重要片区，降低物流成本、提升通 行效率，加速人才、技术、资本流通，激活区域经济新动能，为长沙高质量发展注入澎湃动力。 pt 22 224 22 本 n a min the treat y A 21 1 THE REAL PROCESS OF CONSTITUTION OF THE PERSON OF THE PERSON OF THE TEST FELENE th No. ITTING 10 111 74 82 t = fall ic 长沙晚报掌上长沙4月28日讯 （全媒体记者 吴鑫矾）4月28日上午11时18分，随着桥面隔离设施缓缓移除，首批 车辆平稳驶入，兴联路大桥正式通车试运行。至此，长沙过江大桥增至1 ...

4月19日，由重庆城投集团投资、城投建设公司组织建设、中国铁建大桥局承建的黄桷沱长江大桥先导索经交通艇牵引跨越长江，大桥南、北两岸 主塔顺利完成"牵手"。这一重要节点的突破，标志着这座世界最大跨径路轨两用悬索桥正式进入上部结构施工关键阶段，为后续猫道和主缆架设 奠定了基础。 黄桷沱长江大桥是渝长高速复线连接道工程的控制性节点工程，建成后将成为联系重庆主城区长江南北两岸的重要交通干道。 新华社记者 唐奕 摄 这是4月19日拍摄的重庆黄桷沱长江大桥先导索架设作业现场（无人机照片）。 4月19日，由重庆城投集团投资、城投建设公司组织建设、中国铁建大桥局承建的黄桷沱长江大桥先导索经交通艇牵引跨越长江，大桥南、北两岸 主塔顺利完成"牵手"。这一重要节点的突破，标志着这座世界最大跨径路轨两用悬索桥正式进入上部结构施工关键阶段，为后续猫道和主缆架设 奠定了基础。 黄桷沱长江大桥是渝长高速复线连接道工程的控制性节点工程，建成后将成为联系重庆主城区长江南北两岸的重要交通干道。 新华社记者 唐奕 摄 这是4月19日拍摄的重庆黄桷沱长江大桥先导索架设作业现场（无人机照片）。 4月19日，由重庆城投集团投资、城投建设公司组织建设、中 ...