图①：朱澳在调试设备。 哈工大党委宣传部供图 图②：杭州灵伴科技有限公司的AR系列眼镜产品。 新华社记者 刘金海摄 图③：工程师正在操作"江海号"盾构机。 范少文摄 哈工大国家卓越工程师学院探索多元化评价体系 获得学位，可凭多种实践成果 本报记者 方 圆 "这哪是实验室？简直是材料界的'变形金刚'！"在中国建筑第三工程局有限公司先进技术研究院的模拟 舱前，哈尔滨工业大学（以下简称"哈工大"）国家卓越工程师学院博士研究生周泽林举起手机连拍几张 照片。 他眼前的2立方米密闭测试舱，正在模拟整栋建筑的温湿度环境，测试着以公斤为单位的制备材料。这 与他熟悉的校园实验室形成鲜明对比——在校园实验室，10厘米长的石英玻璃管里，0.5克同类型材料 正在精密仪器下接受微观检测。 "来企业实践，我开始跳出单线程思维，练就'眼观六路'的系统工程'脑回路'。我渐渐明白，搞技术攻关 得把高校的前沿成果、企业的工程经验、政策扶持的方向，统筹结合起来。"周泽林说。 周泽林的成长，离不开哈工大国家卓越工程师学院的人才培养体系。 2022年，教育部公布全国首批国家卓越工程师学院建设单位，哈工大位列其中。3年来，哈工大国家卓 越工程师学院与多 ...

哈工大国家卓越工程师学院探索多元化评价体系 获得学位，可凭多种实践成果 本报记者方圆 "这哪是实验室？简直是材料界的'变形金刚'！"在中国建筑第三工程局有限公司先进技术研究院的模拟 舱前，哈尔滨工业大学（以下简称"哈工大"）国家卓越工程师学院博士研究生周泽林举起手机连拍几张 照片。 他眼前的2立方米密闭测试舱，正在模拟整栋建筑的温湿度环境，测试着以公斤为单位的制备材料。这 与他熟悉的校园实验室形成鲜明对比——在校园实验室，10厘米长的石英玻璃管里，0.5克同类型材料 正在精密仪器下接受微观检测。 "来企业实践，我开始跳出单线程思维，练就'眼观六路'的系统工程'脑回路'。我渐渐明白，搞技术攻关 得把高校的前沿成果、企业的工程经验、政策扶持的方向，统筹结合起来。"周泽林说。 周泽林的成长，离不开哈工大国家卓越工程师学院的人才培养体系。 2022年，教育部公布全国首批国家卓越工程师学院建设单位，哈工大位列其中。3年来，哈工大国家卓 越工程师学院与多家企事业单位开展校企联合培养，学院现有在读硕博研究生927人，校企导师1000余 人。 重大工程是最好的练兵场 本报记者李心萍 江苏南通，海太长江隧道施工现场，"江海号" ...

Core Viewpoint - The 4th Changsha International Construction Machinery Exhibition showcases the industry's transformation towards high-end, intelligent, and green technologies, featuring over 1,800 companies from more than 60 countries, including 35 of the world's top 50 construction machinery firms [1][3]. Group 1: Exhibition Highlights - The exhibition theme focuses on high-end, intelligent, and green construction machinery, emergency equipment, mining machinery, agricultural machinery, and transportation equipment [1]. - The event attracted 1,806 exhibitors, including major players like SANY Heavy Industry, Zoomlion, and CRRC, with a total industrial output value exceeding 200 billion yuan [1][2]. - The exhibition area covered 300,000 square meters with over 20,000 exhibits across 23 categories, and more than 5,000 international buyers participated [3][4]. Group 2: Technological Innovations - Over 30 new products and more than 1,500 new technologies were launched at the exhibition, with over 60% of exhibits featuring advanced technologies such as AI, remote control, and unmanned operations [4]. - SANY showcased the world's first fully electric unmanned excavator, demonstrating a 40% efficiency improvement over traditional models [6]. - Key components like the 8.61-meter diameter shield machine bearing from CRRC were highlighted, showcasing advancements in critical machinery technology [2][3]. Group 3: Industry Collaboration and Development - A procurement signing event resulted in over 13 billion yuan in agreements among more than 100 companies in the construction machinery supply chain [7]. - The "Five Provinces" cooperation agreement aims to enhance regional collaboration in research, industry chain integration, and market sharing [7]. - Hunan and Hainan provinces announced standards for the evaluation of used construction machinery for export, aiming to establish a global recycling and remanufacturing base [7].

Core Insights - The fourth Changsha International Construction Machinery Exhibition gathered 1,806 companies globally, showcasing the latest technologies and products in the construction machinery sector [1] - Changsha Economic Development Zone led the exhibition with over 100 participating companies and a total exhibition area of 23,000 square meters, the largest among all parks and districts in the province [1] Group 1: Major Exhibitors and Products - Zoomlion displayed the world's largest 4,000-ton all-terrain crane and a range of other industry-leading products, with a total exhibition area of nearly 9,000 square meters, marking the largest scale and product quantity in the company's history [3][4] - CRRC showcased advanced tunneling equipment, including the domestically developed largest diameter shield machine "Jianghai" and the first domestic 16-meter ultra-large diameter shield machine "Jinghua" [4] - SANY introduced the E-MOVE, the world's first fully electric unmanned excavator, which features a 78% reduction in energy loss due to complete electrification [5][6] Group 2: Innovations and Technological Advancements - SANY's A7 intelligent handling robot combines smart driving and manual control, capable of operating in both indoor and outdoor environments, addressing traditional AGV limitations [6] - The new 34-meter electric boom lift SWT34JE-P from another exhibitor supports collaborative construction with a maximum load capacity of 454 kg and improves operational efficiency by 30% [7] - Shanhe Intelligent presented over 20 new energy products, with nearly 50% of its offerings being electric equipment, showcasing advancements in intelligent emergency rescue equipment [6][8] Group 3: Small and Medium Enterprises - The exhibition provided a platform for small and medium enterprises to showcase their innovations, such as Hunan Blue Ocean Intelligent Equipment Co., which signed contracts worth nearly 30 million yuan during the event [8][10] - Changsha Maixin Electronic Technology Co. introduced a new intelligent remote controller with real-time video transmission capabilities, enhancing remote operation precision [9] - Changsha Tuoo Technology Co. presented a series of smart control systems, including an AI intelligent control system for aerial work platforms, attracting numerous potential clients [9][10] Group 4: Future Prospects - The Changsha Economic Development Zone aims to continue optimizing the business environment and strengthening technological support to help local enterprises expand internationally, contributing to the development of a globally influential advanced manufacturing hub [10]

Core Insights - The construction of major engineering projects continues during the "May Day" holiday, with significant progress being made in various regions [1] Group 1: Jiangsu - Haitai Yangtze River Tunnel - The Haitai Yangtze River Tunnel, spanning 11.185 kilometers, is the longest underwater road tunnel in the world, currently progressing with a shield tunneling machine named "Jianghai" [1][2] - As of now, the "Jianghai" shield machine has advanced 200 meters at a rate of 10 meters per day, utilizing advanced technology for efficient operation [1][2] - The tunnel features a unique rescue vehicle passage for emergency situations, designed to enhance safety and efficiency, with an expected completion date in 2028 [2] Group 2: Jiangxi - Changjiang Navigation Channel Improvement Project - The Changjiang Navigation Channel improvement project in Jiangxi is actively progressing, with over a hundred workers on-site during the holiday [3] - The project, which started in October 2024 and is expected to be completed by the end of 2028, aims to enhance the annual cargo throughput capacity to 15 million tons [3][4] - Innovative management and technology have led to significant cost savings of over 100 million yuan and a three-month reduction in the project timeline [4][5] Group 3: Safety and Technological Innovations - The Changjiang Navigation Channel project employs advanced monitoring systems, including 22 4K cameras, to ensure safety and effective risk management [4][5] - The integration of smart management and technological innovations is transforming construction practices, enhancing efficiency and safety [5]

Core Points - The construction of the Haitai Yangtze River Tunnel, the world's longest underwater shield tunnel, is progressing well, with the "Jianghai" shield machine successfully advancing 200 meters and breaking through the 100-ring milestone [1][10] - The tunnel, located in Jiangsu Province, spans 39.07 kilometers, with an underwater section of 11.185 kilometers, designed for a dual six-lane highway with a speed limit of 100 kilometers per hour [3] - The project faces complex geological conditions, including soft clay and high water pressure, necessitating the use of a domestically produced 16-meter diameter shield machine [6] Engineering and Technical Aspects - The "Jianghai" shield machine features advanced technologies, including a constant pressure cutter head and an online monitoring system, achieving world-class standards [6] - The project team has optimized construction methods to address challenges such as shallow cover and the efficient assembly of large prefabricated components, with the largest weighing approximately 45 tons [9] - The tunneling speed has improved from 4 meters per day to approximately 14 meters per day after overcoming initial challenges [9][10] Strategic Importance - Once completed, the tunnel will significantly reduce travel time across the Yangtze River, allowing vehicles to cross in just 10 minutes, enhancing connectivity between cities in the Yangtze River Delta [10] - The project is crucial for promoting the integrated development strategy of the Yangtze River Delta region and fostering cross-river urban integration [10]

Group 1: Hydropower and Energy Storage - The Zhejiang Tiantai Pumped Storage Power Station, a key project under China's 14th Five-Year Plan, has successfully completed the rotor hoisting of its first unit, marking the entry into the assembly phase for the largest single-unit pumped storage generator in the country with a capacity of 425 megawatts [1][3] - The power station consists of upper and lower reservoirs, a water conveyance system, and an underground powerhouse, with a total installed capacity of 1,700 megawatts, expected to provide 1.7 billion kilowatt-hours of clean energy annually, equivalent to the electricity needs of 1.6 million people [7][5] - The project employs advanced technologies such as 3D printing, CNC machining, and welding, representing a significant achievement in the high-end development of China's pumped storage units [3] Group 2: Infrastructure Development - The Haitai Yangtze River Tunnel, currently under construction, is the world's longest underwater road tunnel at 11.185 kilometers, with a shield tunnel section of 9,315 meters, connecting Jiangsu Nantong and Suzhou [8][10] - The construction is being carried out by over 300 workers, utilizing the "Jianghai" shield machine, which has a diameter of 16.64 meters and is equipped with advanced technologies for efficient tunneling [10][12] - The tunnel is designed with a dual six-lane configuration and a speed limit of 100 kilometers per hour, expected to significantly enhance connectivity in the Yangtze River Delta region upon completion in 2028 [16] Group 3: Waterway Infrastructure - The Changjiang Navigation Channel Improvement Project in Jiangxi is progressing with over 100 workers on-site, focusing on enhancing the waterway's capacity to over 15 million tons annually [17][19] - The project utilizes smart management and technological innovations, including Building Information Modeling (BIM), which has optimized design and saved over 100 million yuan in investment [21] - Safety measures include the installation of 22 4K HD cameras for real-time monitoring, contributing to a comprehensive safety management system [23]