近日，记者从湖南大学获悉，该校地下空间开发先进技术与智能装备团队，联合中国铁建重工集团股份 有限公司团队自主研发出盾构掘进运维与风险防控智能体。该智能体已搭载于超大直径盾构装备，为国 家重大工程提供技术支撑，让盾构机有了可精准防控风险的"智慧大脑"。 盾构机是地下工程建设的重大核心装备。在地下掘进过程中，人工难以调控合适的盾构机操作参数，从 而易诱发开挖面失稳、地表沉降超限、盾构姿态失调等风险。为解决这一行业难题，湖南大学教授陈仁 朋带领团队，联合中国铁建重工集团股份有限公司科研团队开展协同攻关，让盾构机学会自主"辨识"地 质、"预判"风险，最终实现精准决策。 该成果打通了盾构机"性态感知—风险预警—智能决策"的完整链路，有助于推动复杂地质条件下的隧道 掘进从"经验驱动"向"数据驱动"跨越。"有了'智慧大脑'，就能精准预测地表沉降与盾构姿态，提前规避 地面塌陷风险。它还可以实时预警盾构机的被埋隐患，智能决策掘进参数，让复杂地质下的掘进作业更 平稳高效。"团队成员、湖南大学教授张超说。 在上海地铁崇明线20标工程中，该智能体的系统参数辅助决策准确度超过90%，将盾构机掘进姿态偏差 控制在30毫米以内。在广花城际 ...

Core Viewpoint - Hunan University, in collaboration with China Railway Construction Heavy Industry Group, has developed an intelligent system for shield tunneling operations and risk prevention, enhancing the safety and efficiency of underground construction projects [1][3]. Group 1: Technology Development - The intelligent system has been integrated into large-diameter shield equipment, providing technical support for major national projects and enabling precise risk prevention [1][3]. - The system allows shield machines to autonomously identify geological conditions and predict risks, transitioning from experience-driven to data-driven tunneling operations [3]. Group 2: Performance Metrics - The system's decision-making accuracy exceeds 90%, with control over tunneling posture deviation limited to within 30 millimeters, addressing issues of traditional manual control [5]. - In the Guanghua Intercity Second Work Area project, the intelligent system improved fault diagnosis efficiency by 20% and increased equipment utilization by 12%, leading to a 5% increase in monthly tunneling progress [5]. Group 3: Industry Impact - The technology has been recognized as a key promotion achievement by the China Highway Society for Tunnel and Underground Space, significantly reducing construction accident rates and human error risks [5]. - Future plans include expanding the application of this technology to more complex engineering scenarios, supporting high-quality development in China's underground construction sector [5].

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]

Core Insights - The "Linghao" shield machine has achieved a significant milestone by surpassing 10,000 meters in excavation, marking a major progress in the construction of the Chongtai Yangtze River Tunnel, which is crucial for the North Jiangsu High-Speed Railway project [1][6] 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 shield section of 13.2 kilometers designed for dual-track operation [3] - The tunnel features several world records, including the longest single-shield excavation length of 11.3255 kilometers, the highest design speed of 350 kilometers per hour for an underwater tunnel, and a depth of 89 meters below the Yangtze River, making it the deepest underwater tunnel in the river [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, the largest in the world, and incorporates the advanced I-TBM system for intelligent excavation [3] - This system enables autonomous decision-making and intelligent analysis, achieving a record monthly excavation rate of 718 meters for high-speed rail tunnels [3][6] Group 3: Strategic Importance - The completion of the Chongtai Yangtze River Tunnel will create a fast new 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 [8] - The project is a key component of the national "Eight Vertical and Eight Horizontal" high-speed railway network, facilitating major passenger flow along the coastal and Beijing-Shanghai corridors [8]

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]