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启程深地 明耀征程 世界最大直径竖井掘进机“启明号”顺利完成掘进任务
Xin Lang Cai Jing· 2026-02-02 10:51
凭借"掘、支、运"一体化协同作业,"启明号"在高水压复合地层中,成功解决了"看不见、测不准"等施 工难题,推动竖井施工向"井下无人化、井上少人化"跨越,创造了日掘进最高4米,平均2.7米的优异成 绩,大幅提升施工效率与质量,为后续竖井机械化施工奠定坚实基础。 崇太长江隧道全长14.25千米,设有竖井3座,是国家"两重项目"沪渝蓉高铁沪宁段的关键控制性咽喉工 程。其中,2号竖井为临江漫滩条件下的超深富水圆形竖井,采用预制装配式结构,直径达24.0米,掘 进深度56.08米,该竖井位于长江南岸大堤仅200米处,地下水位高,与长江水系连通性强,地质环境复 杂,施工难度与安全风险极为突出,是保障"领航号"盾构机接收与二次始发的关键工程节点。该隧道工 程由长江沿岸江苏公司建设、上海国铁建管公司建设管理、中铁隧道局施工。 "启明号"掘进任务的顺利完成,标志着我国在大直径、超深竖井机械化、智能化施工领域再次取得重大 突破。其所形成的成套技术与工艺,将为未来深层地下空间开发等重大基础设施建设提供成熟可靠 的"中国方案",有力推动我国隧道及地下工程建造技术的进步。 作为国家"八纵八横"高铁网的重要组成部分,崇太长江隧道对完善长 ...
我国自主研制,全球最大直径竖井掘进机“启明号”始发
Ren Min Ri Bao· 2026-01-13 07:41
Core Viewpoint - The launch of the "Qiming" vertical shaft tunneling machine marks a new era in high-speed railway vertical shaft construction in China, specifically for the Chongtai Yangtze River Tunnel project [1][3]. Group 1: Project Overview - The Chongtai Yangtze River Tunnel is a critical control project for the Jiangsu section of the "Two Heavy" project high-speed railway, connecting Chongming District in Shanghai with Taicang City in Jiangsu [3]. - The tunnel spans a total length of 14.25 kilometers and includes three vertical shafts, with the No. 2 shaft located in the Fubridge Town of Taicang, serving as a key site for the reception and re-launch of the "Linghang" shield machine [3]. - The No. 2 shaft has a diameter of 24.0 meters and a digging depth of 56.08 meters, situated 200 meters from the southern embankment of the Yangtze River, facing complex geological conditions and high safety risks [3][4]. Group 2: Technological Innovations - The "Qiming" tunneling machine is the world's largest diameter vertical shaft tunneling machine, featuring advanced systems such as main drive, leg support, and dual-arm cutting [4]. - It incorporates innovative technologies like adaptive tunneling, self-guided control, parameter self-adjustment, and autonomous assembly, enabling intelligent tunneling and lining synchronization with minimal human intervention [4]. - The machine addresses significant technical challenges in ultra-deep, water-rich composite strata, facilitating a transition from traditional construction methods to an intelligent construction model with reduced personnel on-site [4]. Group 3: Project Significance - The successful construction of the No. 2 shaft lays a solid foundation for the reception, re-launch, and overall completion of the "Linghang" shield machine, which is crucial for the tunnel's full operation [4]. - Once completed, the tunnel will significantly shorten travel time between Shanghai and Jiangsu, allowing high-speed trains to cross the river without reducing speed, thus ending the historical lack of high-speed rail access to Chongming Island [4]. - This project is vital for enhancing the integration of the Yangtze River Economic Belt and the high-quality development of the Yangtze River Delta region [4].
依靠创新为高质量发展赋能(新年谈“新”·五位企业研发负责人谈科技与产业深度融合)
Ren Min Wang· 2026-01-06 22:41
Group 1: Technological and Industrial Innovation - The core path to developing new productive forces is through technological and industrial innovation, aiming for high-quality development by 2025 [2] - The integration of technology and industry is essential for China's economic advancement and modernization of the industrial system [2] Group 2: Development of AS700 Airship - The AS700 airship is China's first manned airship developed under airworthiness standards, showcasing complete independent intellectual property rights [3][4] - Significant milestones for AS700 include the successful first flight of the electric AS700D in February 2025 and obtaining the first production license for a domestic manned airship in December 2025 [3][4] - The AS700 has signed contracts for 42 units and has applications in various regions, indicating a successful transition from technical validation to market application [4] Group 3: Advancements in Tunnel Construction - The Chongtai Yangtze River Tunnel is a key project for high-speed rail, utilizing the world's largest diameter high-speed shield machine, "Linghao," which achieved a record-breaking continuous tunneling distance [5][6] - The introduction of the "Qiming" vertical shaft tunneling machine aims to enhance construction efficiency and safety by addressing the challenges of different geological conditions [6] Group 4: Innovations in Energy Storage - The vanadium flow battery system developed by Dalian Rongke Storage Technology can store 3000 kWh of energy, equivalent to a household's annual electricity consumption, with a lifespan exceeding 20 years [8][9] - The company has achieved domestic production of key materials for vanadium flow batteries, significantly reducing costs and improving performance [8][9] Group 5: Growth in Smart Home Technology - Cloud Whale Intelligent's sales in North America and Europe saw significant growth, driven by continuous innovation in their robotic vacuum cleaners [11] - The company has developed advanced technologies such as dual-vision and AI models, resulting in over 1400 patent applications [11][12] Group 6: AI Integration in Healthcare - The integration of AI technology in healthcare has led to the development of intelligent systems that automate electronic medical record generation, enhancing efficiency in medical practices [13][14] - The company has focused on deepening industry-specific applications of AI, with significant investments in R&D and a high percentage of patents related to foundational technologies [14]
重大进展!我国自主研制,突破万米大关!
Xin Lang Cai Jing· 2025-12-20 10:53
Core Viewpoint - The successful breakthrough of the "Linghao" shield machine at the Chongtai Yangtze River Tunnel marks a significant step towards achieving a high-speed rail connection across the Yangtze River, with a target speed of 350 km/h [1][3] Group 1: Project Details - The "Linghao" shield machine is approximately 148 meters long, weighs about 4,000 tons, and features a 15.4-meter diameter cutter head, showcasing advanced autonomous capabilities for intelligent tunneling [3] - The Chongtai Yangtze River Tunnel is a critical component of China's "eight vertical and eight horizontal" high-speed rail network, connecting Chongming District in Shanghai with Taicang City in Jiangsu Province [3] - The total length of the tunnel is 14.25 kilometers, with the shield section measuring 13.201 kilometers, making it the largest and highest standard high-speed rail underwater tunnel project globally [3] Group 2: Economic Impact - Upon completion, the tunnel will significantly reduce travel time between cities along the Yangtze River, enhancing connectivity for cities like Shanghai, Nanjing, and Hefei [3] - The project is expected to play a vital role in the development of the "Railway on the Yangtze River Delta," contributing to the high-quality growth of the Yangtze River Economic Belt [3]
今日快评丨在超级工程中感受河南力量
He Nan Ri Bao· 2025-12-19 00:00
Group 1 - The "Linghao" shield machine, developed by China Railway Tunnel and China Railway Equipment, has achieved a breakthrough of 10,000 meters in continuous tunneling, marking a significant milestone in the construction of the Chongtai Yangtze River Tunnel [1][2] - The Chongtai Yangtze River Tunnel, which connects Chongming District in Shanghai and Taicang City in Jiangsu Province, is the world's largest high-speed rail underwater tunnel, with a total length of 14.25 kilometers and a maximum depth of 89 meters [1][2] - The successful tunneling of the "Linghao" shield machine demonstrates the advanced capabilities of China's manufacturing sector, particularly in the field of high-end equipment and precision manufacturing [2][3] Group 2 - The manufacturing industry in Henan Province is positioned as a key driver of economic strength, with a focus on high-quality development and deep integration of technological and industrial innovation [2][3] - Henan's industrial ecosystem is characterized by a solid industrial foundation, a mature innovation network led by major enterprises, and a broad market outlook across various sectors such as high-speed rail and water conservancy projects [3] - The province aims to cultivate more "invisible champions" and support small and medium-sized enterprises in niche markets, fostering a collaborative environment for industrial growth [3]
世界最大直径高铁盾构机掘进突破万米大关
Ke Ji Ri Bao· 2025-12-17 02:47
Core Insights - The "Linghao" shield machine has achieved a significant milestone by surpassing 10,000 meters in excavation, with only 1,000 meters remaining to reach the southern bank of the Yangtze River, marking a major progress in the world-class cross-river tunnel project [1] Group 1: Project Overview - The Chongtai Yangtze River Tunnel is a key project for the high-speed rail connecting Shanghai, Nanjing, and Hefei, with a total length of 14.25 kilometers, including a shield section of 13.2 kilometers designed for dual-track operation [1] - The tunnel will allow high-speed trains to cross the Yangtze River without reducing speed, showcasing advanced engineering capabilities [1] Group 2: Technical Achievements - The tunnel features several world records, including the longest single-shield excavation length of 11.3255 kilometers, the highest operational speed of 350 kilometers per hour for an underwater tunnel, and the deepest underwater tunnel at 89 meters below the Yangtze River [1] - The "Linghao" shield machine, measuring 148 meters in length and weighing approximately 4,000 tons, is equipped with a 15.4-meter diameter cutter head, the largest globally, and incorporates the advanced I-TBM system for intelligent excavation [2] Group 3: Industry Impact - The achievement of over 10,000 meters of continuous excavation by a 15-meter diameter shield machine represents a historic leap for China, transitioning from a position of "catching up" to "leading" in this field [2]
世界最大直径高铁盾构机“领航号”在长江入海口掘进突破万米
Zhong Guo Xin Wen Wang· 2025-12-16 13:09
Core Insights - The "Linghao" shield machine has successfully completed over 10,000 meters of tunneling, marking a significant milestone in the construction of the Chongtai Yangtze River Tunnel, which is a key project for the Shanghai-Nanjing-Hefei high-speed railway [1][4] Group 1: Project Overview - The Chongtai Yangtze River Tunnel connects Chongming District in Shanghai and Taicang City in Jiangsu Province, with a total length of 14.25 kilometers, including a 13.2-kilometer shield section designed for dual tracks [3] - The tunnel features several world records, including the longest single-shield tunneling distance of 11.3255 kilometers, the highest design speed of 350 kilometers per hour for an underwater tunnel, and the deepest riverbed tunnel in the Yangtze River at 89 meters [3] Group 2: Technological Advancements - The "Linghao" shield machine, measuring 148 meters in length and weighing approximately 4,000 tons, is equipped with a 15.4-meter diameter cutter head and the advanced I-TBM system, which allows for intelligent and autonomous tunneling operations [3][4] - The project employs a technical guidance mechanism established by Shanghai National Railway Construction Management Company and China Railway Tunnel Group, which includes expert consultations and academic discussions to address construction challenges [3] Group 3: Strategic Importance - The Shanghai-Nanjing-Hefei high-speed railway is a crucial segment of the eastern route of the Huyu Rong high-speed railway and an important part of the national "Eight Vertical and Eight Horizontal" high-speed railway network [4] - Upon completion, the project will create a rapid transit corridor between the Shanghai, Nanjing, and Hefei metropolitan areas, enhancing the railway network layout along the Yangtze River and supporting the high-quality development of the Yangtze River Economic Belt and the integration of the Yangtze River Delta [4]
世界最大直径高铁盾构机“领航号”掘进突破万米大关
Ke Ji Ri Bao· 2025-12-16 06:27
Core Viewpoint - The successful breakthrough of the "Pioneer" shield machine in the Chongtai Yangtze River Tunnel marks a significant step towards achieving a high-speed rail crossing of the Yangtze River at a speed of 350 km/h, with only 1.3 kilometers remaining to reach the southern bank of the river [1]. Group 1: Project Overview - The Chongtai Yangtze River Tunnel is a key project in China's "Eight Vertical and Eight Horizontal" high-speed railway network, connecting Chongming District in Shanghai with Taicang City in Jiangsu Province [2]. - The tunnel has a total length of 14.25 kilometers, with the shield section measuring 13.201 kilometers, featuring a maximum single-head excavation distance of 11.325 kilometers from the third to the second shaft [2]. - The tunnel is characterized by its large diameter of 15.4 meters, a water depth of 89 meters, and a design speed of 350 km/h, making it the highest standard, longest excavation distance, and largest scale high-speed rail river crossing project in the world [2]. Group 2: Technological Advancements - The "Pioneer" shield machine is equipped with the world's most advanced brain system, the I-TBM system, which enables autonomous decision-making and intelligent analysis during the excavation process [1]. - Key technological features include adaptive pressure control within the shield chamber, cloud-based predictive data, autonomous navigation, and self-adjusting muck circulation, resulting in smoother operations compared to manual control [1]. - The project has achieved a world record for monthly excavation of 718 meters for 15-meter high-speed rail tunnels, demonstrating the effectiveness of fully algorithm-controlled, unmanned intelligent excavation [1].
中国中铁隧道局隧道掘进机及智能运维全国重点实验室研发团队获评2025年度中国青年五四奖章集体 给盾构机装上“智能掘进脑”
He Nan Ri Bao· 2025-05-03 23:36
Group 1 - The "Linghao" shield machine, the world's largest diameter high-speed rail shield machine, has set a world record by achieving a monthly excavation of 718 meters [1] - The National Key Laboratory for Tunnel Boring Machines and Intelligent Operation and Maintenance, established by China Railway Tunnel Bureau, China Railway Engineering Equipment Group, and Zhengzhou University, is the only national public research platform in the field of tunnel boring machines [1] - The laboratory focuses on research in three main areas: efficient rock breaking and field change control, extreme working condition equipment design and manufacturing, and intelligent excavation and operation and maintenance [1] Group 2 - China is the world's largest country in terms of the number of tunnels, construction scale, and development speed [2] - The team has developed the industry's first shield TBM engineering big data platform, laying the foundation for the transformation of intelligent construction in shield TBM tunnels [2] - The intelligent construction system integrates nine major technologies, significantly enhancing engineering efficiency and quality, representing cutting-edge technology in China's high-speed rail tunnel construction [2] Group 3 - The research team consists of 47 members, with 33 under the age of 35, emphasizing the role of young talents in technological innovation [3] - The laboratory has established youth strike teams focused on intelligent excavation and geological disaster perception and prevention in TBM tunnels [3] - The team aims to contribute to high-quality development in tunnel intelligent construction through technological innovation, aligning with national goals for technological self-reliance [3]