"这设备是我们的'火眼金睛'"李宁一边查看实时传回的数据一边说，"以前调整挂篮位置要两天，现在只 需几小时，效率提高的同时，心里也更踏实了。" 来源：环球网 清晨的阳光洒在徒骇河上，大桥现场施工负责人李宁早已在桥面上忙碌起来。他熟练地操作着三维激光 扫描仪，一道道激光掠过特大桥的钢铁骨架，为这座正在"成长"的桥梁做一次全方位的"精准体检"。 精度刚提升，质量挑战又接踵而至。面对数以万计的高强螺栓，如何确保每一颗都达到设计要求的紧固 质量？项目引进多普勒检测仪，对每颗螺栓进行"紧固度诊断"，快速识别不合格部位。"大桥的安全， 就藏在每一颗螺栓里。"中交一公局海威公司齐临高速一标项目副总工乔天飞道出了全体建设者的心 声。质量管控小组坚持每日现场巡查、每周专题分析、每月全工序复盘。"每个环节都必须形成闭 环，"李宁说，"发现问题立即解决，解决后还要验证效果，确保万无一失。" 随着难题逐个破解，团队开始向施工效率发起新一轮挑战。他们创新采用"N+2节段块超前安装波形钢 腹板"工艺，替代传统"N+1"模式，为异步挂篮施工腾出更大作业空间，使工序衔接效率大幅提升。"这 项工艺为我们新增了两个作业面，缩短工期45天，相当于 ...

Core Viewpoint - The article highlights the innovative approaches taken by Zhang Tao and his team in the preservation and monitoring of ancient architecture in Beijing, emphasizing the importance of preventive measures and advanced technology in heritage conservation [4][10]. Group 1: Technological Innovations - Zhang Tao utilizes various advanced tools such as micro-drilling resistance instruments, rebound testers, stress wave devices, and infrared thermal imaging to assess the condition of ancient buildings [5][10]. - The micro-drilling resistance instrument, developed over five years, allows for precise detection of internal conditions of wooden structures, revolutionizing the field of ancient architecture preservation [10][11]. Group 2: Monitoring Techniques - The team has implemented long-term monitoring of structures like the Wanning Bridge, using sensitive devices to detect minute vibrations, akin to an electrocardiogram for humans [6][10]. - Data collection often requires challenging conditions, such as working in extremely cold temperatures to ensure accurate measurements [7][10]. Group 3: Preventive Conservation - The shift from reactive to preventive conservation is emphasized, with the aim of identifying potential issues before they lead to significant damage [11]. - Zhang Tao's work has already benefited over seventy ancient sites in Beijing, preventing severe deterioration through early detection and intervention [10][11]. Group 4: Future Aspirations - There is a call for the establishment of more refined local and industry standards for ancient building protection, alongside the need for increased training and recruitment of professionals in the field [11].

Core Insights - The establishment of the "Industry-Education Integration Digital Intelligent Innovation Training Base" at Lianyungang Vocational and Technical College marks a significant milestone in enhancing educational conditions and deepening industry-education integration, supported by a central budget investment of 48 million yuan and a total investment of 150 million yuan [1] Group 1: Infrastructure and Facilities - The training base covers an area of nearly 50,000 square meters, featuring 23 specialized training rooms and multiple technology centers [3] - The base has systematically updated 1,676 software applications and 3,923 hardware devices, including advanced industry-leading equipment such as industrial robot workstations and AI computing servers [3] Group 2: Training Centers and Programs - The base includes five core training centers: Intelligent Manufacturing, Digital Intelligent Supply Chain Services, Smart Petrochemical Industry Chain Simulation, Artificial Intelligence, and Smart Construction and Green Construction [1][2] - The Intelligent Manufacturing Training Center integrates technologies such as industrial robotics and mechatronics to create a comprehensive practical platform [2] Group 3: Educational Impact and Community Engagement - The base serves over 15,000 students annually for practical teaching and conducts training, skill assessment, and technical services for more than 20,000 individuals from the community each year [3] - Lianyungang Vocational and Technical College aims to leverage the base's advantages to enhance the quality of technical talent training and deepen the integration of education, talent, industry, and innovation chains [3]

8月11日上午，中国安能携50余台大型救援装备深入甘肃榆中山洪灾害重灾区村庄，全面搜救失联人 员。救援队伍利用无人机、三维激光扫描仪等设备在搜救现场开展全域侦测，并通过比对灾前灾后的二 维地图及航拍影像，科学研判失踪人员可能所处位置。针对现场河道水流变化，救援队伍科学施策，有 效降低次生灾害风险，全力加快救援进度。 ...

险情发生后，中国安能集团启动响应机制，从北京、四川成都、江西南昌、甘肃玉门、宁夏中卫等地调 集工程、水文、地质等技术专家和抢险骨干170余人，携带多功能侦测无人机、三维激光扫描仪、生命 探测仪等专业救援装备70台（套）紧急驰援。 经济观察网 据央视新闻客户端消息，8月7日以来，甘肃兰州市榆中县等地遭遇连续强降雨引发山洪灾 害，截至8日15时30分，已造成10人死亡、33人失联。 ...

Core Points - The article highlights the significance of the Chinese vertical datum point located in Qingdao, which serves as the national reference for elevation measurements, established in 1957 and maintained by dedicated personnel over the decades [1][4][10] Group 1: Importance of the Vertical Datum Point - The vertical datum point, established on Mount Guanshan in Qingdao, is crucial for unifying elevation measurements across China, allowing for consistent mapping and engineering projects [3][4] - The height of the vertical datum point is precisely measured at 72.260 meters, which is used as the baseline for all elevation calculations in the country [2][4] Group 2: Historical Context and Development - Prior to the establishment of the unified vertical datum point, multiple reference points existed, leading to inconsistencies in elevation data across regions, sometimes differing by 50 to 60 meters [3][4] - The selection of Qingdao as the location for the vertical datum point was based on its geographical advantages, including stable geological conditions and a long history of tidal observations dating back to 1898 [3][4] Group 3: Maintenance and Management - The management of the vertical datum point has been entrusted to the Qingdao Surveying and Mapping Research Institute since 1963, with dedicated personnel ensuring its upkeep and protection [4][5] - The current caretakers utilize modern technology, including geographic information systems and big data, to enhance the management and protection of the vertical datum point [7] Group 4: Contribution to National Development - The vertical datum point has facilitated the development of a comprehensive elevation network across China, supporting various sectors including infrastructure, transportation, and urban planning [8][9] - The surveying team is actively involved in providing comprehensive surveying services for urban projects, including the Qingdao urban rail transit system, ensuring safety and efficiency in construction [9]

Core Viewpoint - The article highlights the advancements in digital preservation and restoration of cultural heritage, specifically focusing on the efforts in Xiamen's Gulangyu Island, coinciding with China's 9th Cultural and Natural Heritage Day. Group 1: Digital Preservation Techniques - A team from Xiamen University is utilizing 3D laser scanning technology to collect detailed data on the historical building Huangrongyuantang, which is facing structural issues [3] - The 3D laser scanner captures data at a rate of 300,000 points per second, allowing for accurate recording of the building's surface coordinates, colors, and textures [5] - The combination of ground-based 3D laser scanning and drone aerial photography creates a high-precision 3D model, facilitating the management of the building's lifecycle [7] Group 2: Progress in Heritage Documentation - Gulangyu Island has completed digital archiving for 63 cultural heritage units at the district level and above, including 9 national and 2 provincial protected buildings [9] - The cultural heritage protection office plans to create a digital twin model of the 1.88 square kilometer island, integrating detailed architectural data with the heritage management system for better protection and management [11]