Core Points - The successful installation of the first steel box girder marks a new phase in the construction of the Wuhan Shuangliu Yangtze River Bridge, which is a significant project for the national highway network [1] - The bridge will significantly reduce travel time from Xinzhou to Ezhou from one and a half hours to five minutes, facilitating the integration of the Wuhan metropolitan area [2] Summary by Sections Project Overview - The Wuhan Shuangliu Yangtze River Bridge, part of the G9906 Wuhan metropolitan ring line, spans 35.04 kilometers with a main span of 1430 meters and a width of 50.5 meters, designed for a speed of 120 km/h [1] - It features a dual eight-lane standard and is currently the widest steel box girder suspension bridge on the Yangtze River, referred to as the "first bridge" of Wuhan's "East Gate" [1] Construction Details - The main span consists of 90 girder segments, with the first segment being 13 meters long, 4 meters high, and weighing approximately 298.6 tons [1] - A digital twin system is employed to monitor the stress, deformation, and lifting posture of the cable crane in real-time, ensuring precision control within millimeter levels [1] Economic Impact - The bridge will enhance logistics capabilities by connecting Yangluo International Port to Huahu Airport and the Wuhan National Aerospace Industry Base with Optics Valley, promoting integrated development [2]

Core Viewpoint - The successful installation of the first steel box girder for the Wuhan Shuangliu Yangtze River Bridge marks a significant advancement in the construction of this major infrastructure project, which is part of the national expressway network and aims to enhance regional connectivity and logistics efficiency [1][4][10]. Group 1: Project Overview - The New Port Expressway Wuhan Shuangliu Yangtze River Bridge is a crucial component of the G9906 Wuhan Metropolitan Circle Ring Road, with a total length of 35.04 kilometers [4]. - The main span of the bridge measures 1430 meters and is 50.5 meters wide, designed for a speed of 120 km/h, featuring an eight-lane dual carriageway, making it the widest steel box girder suspension bridge on the Yangtze River [4]. - The main span consists of 90 girder segments, with the first installed segment measuring 13.0 meters in length, 50.5 meters in width, 4 meters in height, and weighing approximately 298.6 tons [4][7]. Group 2: Construction Techniques - The installation process utilized a digital twin system to monitor the stress, deformation, and positioning of the lifting equipment in real-time, ensuring precision control within millimeter levels [7]. - Environmental factors such as wind speed and direction were also monitored during the lifting process to enhance safety and accuracy [7]. Group 3: Economic and Regional Impact - Upon completion, the bridge will significantly reduce travel time from Xinzhou to Ezhou from one and a half hours to just five minutes, facilitating the integration of the Wuhan metropolitan area [10]. - The project will create a fast transport corridor connecting Yangluo International Port to Ezhou Huahu Airport and the Wuhan National Aerospace Industry Base, thereby improving logistics hub functionality and promoting the integrated development of "Optics Valley" and "Star Valley" [10].

Core Viewpoint - The construction of the world's highest bridge, the Huajiang Grand Canyon Bridge, is progressing with the installation of various tourist facilities, expected to be completed in the second half of this year [2][4][6]. Group 1: Project Overview - The Huajiang Grand Canyon Bridge is a key project of the Guizhou Li'an Expressway, with a total length of 2890 meters and a height of 625 meters above the water surface [13][21]. - The bridge will feature a viewing corridor, glass bridge-style restaurant, and extreme sports facilities as part of its integration with tourism [10][19]. Group 2: Construction Progress - As of June 11, construction workers are actively installing the viewing corridor and other facilities on the bridge [8][15][17]. - The bridge is anticipated to be completed in the latter half of this year, marking a significant milestone in infrastructure development [4][19].

此前，项目已完成东、西两岸边跨主桁及东、西两岸边跨双层桥面系安装等重要节点。此次吊装的 东岸左幅主梁首节段桁片构件重达320吨，尺寸大、吨位重，创下京杭大运河桥梁施工单台浮吊独立吊 装最大吊重记录，对吊装方式及设备提出了较高要求。 吊装能力和稳定性都较强的800吨大型浮吊船，如同"水上擎天柱"，可以稳稳地将"庞然大物"提升 至数十米高空，不仅克服了运河航道宽度的限制，还确保了吊装作业的安全与高效。此外，京杭大运河 是水上交通运输大动脉，为了给浮吊作业提供安全、无干扰的"水上舞台"，余杭交通前期就开展了周密 协调和精心准备，将水中临时墩和相关封航管控措施提前落实到位。 近日，京杭运河（余杭段）河面上机声轰鸣，一艘800吨浮吊船将重达320吨的桥梁构件从运输船舶 上缓缓吊离，构件在空中完成一个顺滑"转体"后，精准降落在预定位置……随着中跨首节段吊装的顺利 完成，余杭区东西大道运河大桥改造工程开启中跨施工阶段。 新建的东西大道运河大桥是浙江省首座大跨径双层钢桁架拱桥，全长1.01公里，主桥长300米，上 跨京杭大运河。其上层是杭州都市区中环快速路组成部分，为双向六车道；下层为城市主干路，设"双 向六车道+非机动车道 ...

Core Insights - Ningbo has become a focal point for other developed cities in China, particularly in technology innovation, attracting delegations from major cities like Shanghai, Beijing, and Shenzhen for learning exchanges [1][2] - The city's GDP has significantly increased from 0.76 trillion to 1.81 trillion from 2014 to 2024, marking a growth of 10,545 billion [3] - Ningbo is recognized as the first "Champion City" in China, with 104 manufacturing champion enterprises, maintaining the top position for seven consecutive years [4] Economic Growth - Ningbo's GDP growth from 2014 to 2024 is notable, with an increase of 10,545 billion, positioning it as the second city in Zhejiang and aiming for the top ten in the "trillion club" [3] - The city has a strong manufacturing base, with a focus on specialized and high-quality production, contributing to its economic resilience [11][12] Manufacturing Excellence - Ningbo is home to several global leaders in niche manufacturing, such as Sunyu Optical, which supplies one-third of the world's Android phone lenses, and Bode High-Tech, which provides 40% of the world's precision cutting wire [9][10] - The city has made significant strides in critical technology sectors, including semiconductor materials and aerospace components, showcasing its role in national strategic projects [10] Business Environment - The historical business culture in Ningbo, characterized by a strong entrepreneurial spirit and a focus on specialized sectors, has fostered a vibrant private economy, with 97% of businesses being privately owned [11][12] - The government plays an active role in supporting champion enterprises, providing financial incentives and a favorable business environment, ranking fifth nationally for its business climate [19][20] Innovation and Collaboration - Ningbo has established a "big cluster + small specialty" model, promoting collaboration among enterprises within industrial chains, enhancing competitiveness and innovation [17][18] - The city has identified 100 industrial chains, with 18 leading enterprises acting as "chain masters" to drive development and innovation within their sectors [18] Champion Enterprises - The concept of "single champion" enterprises is central to Ningbo's strategy for high-quality development, with significant rewards and support for those achieving this status [22][23] - The city offers substantial financial rewards for national and local champion enterprises, with amounts reaching up to 500 million for national recognition [21]

证券代码：002480 证券简称：新筑股份 上市地：深圳证券交易所 成都市新筑路桥机械股份有限公司 重大资产出售、发行股份及支付现金购买资产 并 募集配套资金 暨关联交易预案（摘要） 项目 交易对方 四川蜀道轨道交通集团有限责任公司 重大资产出售 四川路桥建设集团股份有限公司 发行股份及支付现金购买资产 蜀道投资集团有限责任公司 募集配套资金 不超过 35 名符合条件的特定对象 二〇二五年六月 作为本次交易的交易对方，蜀道投资集团有限责任公司、四川蜀道轨道交通集团有 限责任公司、四川路桥建设集团股份有限公司做出如下承诺与声明： 假记载、误导性陈述或者重大遗漏，并就提供信息的真实性、准确性和完整性承担法律 责任。 均为真实、准确、完整的原始书面资料或副本资料，该等资料副本或复印件与其原始资 料或原件一致，所有文件的签名、印章均是真实的，并无任何虚假记载、误导性陈述或 者重大遗漏。在参与本次交易期间，根据本次交易的进程，需要继续提供相关文件及相 关信息时，本公司保证继续提供的文件和信息仍然符合真实、准确、完整、及时、有效 的要求。 不存在任何虚假记载、误导性陈述或者重大遗漏；保证已履行了法定的披露和报告义务， 上 ...

新筑股份（002480）公告，公司拟向四川蜀道轨道交通集团出售四川发展磁浮科技有限公司100%股 权、对四川发展磁浮科技有限公司享有的债权及其它与轨道交通业务有关的部分资产，拟向四川路桥 （600039）建设集团出售成都市新筑交通科技有限公司100%股权以及其它与桥梁功能部件业务有关的 资产和负债；同时，公司拟向蜀道投资集团发行股份及支付现金购买四川蜀道清洁能源集团有限公司 60%股权并募集配套资金。本次交易尚需提交公司股东大会审议，并经有权监管机构批准后方可正式实 施。经向深圳证券交易所申请，公司股票将于2025年6月10日开市起复牌。 ...

历经60天施工，苏州湾特大桥专项养护工程目前已圆满收官。此次专项养护，累计完成桥面病害处 置43000平方米、护栏簇新5200米、更换PVC泄水管5200米、泄水口清理500个、伸缩缝清理及更换500 米，各项指标均优于国省规范要求。 随着5月下旬最后一项养护工序顺利验收，苏州湾特大桥以崭新面貌重新投入使用，桥面平整，护 栏坚固美观，排水系统畅通。这次养护工程不仅全面提升了桥梁的性能，工程通过错峰施工的便民措 施、精细养护的专业态度、保障安全的责任担当，打造了"夜间施工不扰民、品质提升惠民生"的范例。 作为连接吴江区与苏州市区的重要通道，苏州湾特大桥日均车流量达10万车次，车流量密集，货车 重载通行占比高，长期面临高温、雨季等自然环境考验，桥面护栏老化、局部裂缝等病害逐渐显现。 前期，吴江区公路中心以"迎国检、优服务、保安全"为目标导向，坚持科学检测先行、系统谋划在 先，联合专业桥检团队、养护单位、监理单位对大桥开展步检勘察，建立病害台账，精准划分处治段 落，制定专门养护方案。针对交通保畅难题，提出"夜间施工+白天保通"协同机制，与交警、交通执法 部门每天沟通、每周研究，优化交通组织方案，将施工对群众出行的影 ...

6月4日，汉南长江大桥北岸锚碇沉井施工现场，80多名工人正在进行锚碇沉井下沉作 业，重达数百吨的预制钢筋部品通过巨型吊机，如积木般精准嵌入深达43米的沉井内。 建设中的汉南长江大桥 "这是世界公路工程第一大沉井，面积相当于14个篮球场，有15层楼高。"武汉交投汉南 桥项目公司工程部部长胡志红说，汉南长江大桥锚碇采用整体式沉井基础，面积近6000平方 米，首次下沉锚碇重约9.4万吨，沉井采用接高与下沉交替进行，目前已下沉深度5米。 编辑：李智恒 胡志红介绍，为抢抓主汛期来临前黄金建设期，工程日夜施工，采用大型沉井装配化建 造技术，在预制厂内将隔墙分块预制成半成品，现场逐块组拼成形，提升工业化建造水平。 目前，大桥两岸沉井均已启动下沉，南岸锚碇沉井下沉深度已达15.8米，计划年底全部完 工。 据介绍，汉南长江大桥及接线工程预计2027年建成通车，将打通武汉都市圈环线高速， 串起武汉、孝感、咸宁、鄂州、黄冈等城市，打造一小时通勤圈，推动武汉都市圈同城化进 程。 锚碇是一座大桥的"基石"，也是"定海神针"，由沉井和锚体组成，承担着固定桥梁缆索 的巨大拉力，沉井内有36个孔，结构类似方形蜂窝煤。 目前，武汉在建的第12 ...

转自：推广 5月31日，由蜀道集团投资建设（蜀道高速集团主导投资、四川省公路院设计、四川路桥承建）的西香 高速雅砻江特大桥香格里拉岸索塔双幅承台顺利完成浇筑，标志着大桥两岸承台浇筑完成，桥梁建设全 面进入索塔施工阶段。 砻江特大桥效果图（图片左侧为西昌岸，右侧为香格里拉岸） 雅砻江特大桥是西香高速"九大超级工程"之一，位于四川省凉山彝族自治州盐源县金河镇，横跨长江一 级支流雅砻江，连接盐源和西昌两地，为全长1482.5米、主跨1200米的双塔单跨钢桁梁悬索桥。值得一 提的是，雅砻江特大桥在设计中采用高韧性混凝土组合桥面板与钢桁梁组成板桁结合结构，这种设计在 跨度超过一千米的悬索桥里，属世界首创，它最大的好处是简化钢结构构造，能降低桥面板厚度，改善 桥面铺装的耐久性，提高使用寿命。 雅 西香高速起点位于西昌市小庙乡，途经盐源县，止于长柏乡川滇省界处，线路总长233.13公里，隧道 131公里/32座，桥梁39公里/131座，桥隧比73.4%。项目跨越3大地质断裂带和7处生态敏感区，控制性 工程主要为3座悬索桥、5座10公里级隧道、1座全地下枢纽互通。概算总投资587.38亿元，单公里造价 2.51亿，批复工期6 ...