"数字孪生水利体系"是以物理水利对象为单元、时空数据为底座、数学模型为核心、水利知识为驱动， 对物理水利全要素和水利治理管理活动全过程进行数字映射、智能模拟、前瞻预演，与物理水利对象同 步运行、虚实交互、迭代优化的综合体系，由数字孪生流域、数字孪生水网、数字孪生水利工程组成。 "旱涝急转"指某一地区或流域旱情持续加重、正全力抗旱之际，因突发特大暴雨洪涝而紧急转入防汛抗 洪、抢险救灾的过程，是短期内旱涝逆变、交替发生的极端灾害事件。 "幸福河湖"是指既能维持河湖生态系统结构和功能的稳定性、维护河湖健康生命，又能确保河湖安澜、 促进流域高质量发展，实现河安湖晏、水清鱼跃、岸绿景美、宜居宜业、人水和谐，让流域内人民具有 高度安全感、获得感与满意度的河流湖泊。 据介绍，全国科学技术名词审定委员会是经国务院授权，代表国家审定、公布科技名词的权威性机构， 其下设的全国水利科技名词审定委员会负责水利科技名词的审定与规范工作。（记者魏弘毅） 记者11月25日从水利部获悉，全国科学技术名词审定委员会2025年度工作会议暨学术年会近日在京举 办。会议期间发布了涵盖11个学科领域的68条2025年度科学技术研究前沿热点词，其中"国 ...

2025年度水利科学技术研究五大前沿热点词发布 中新网11月24日电 据"中国水利"微信公众号消息，11月21—22日，全国科学技术名词审定委员会2025 年度工作会议暨学术年会在京举办，会议期间发布了涵盖11个学科领域的68条2025年度科学技术研究前 沿热点词，其中"国家水网""智能大坝""数字孪生水利体系""旱涝急转""幸福河湖"等5个水利科学技术研 究热点词成功入选，集中反映了当前水利科技发展的前沿动态与未来趋势。 此次发布的水利科学技术前沿热点词，由全国水利科技名词审定委员会在全国科学技术名词审定委员 会、水利部国科司指导下组织征集推荐，经多轮专家论证审议后确定。"国家水网"是指以自然河湖为基 础、引调排水工程为通道、调蓄工程为节点、智慧调控为手段，集水资源优化配置、流域防洪减灾、水 生态系统保护等功能于一体的综合性水利工程体系。"智能大坝"是新一代信息技术与传统大坝工程深度 融合的产物，其核心在于通过物联网、大数据、人工智能、数字孪生等技术，实现大坝工程全生命周期 的透彻化感知、智能化分析、精准化决策与协同化管理。"数字孪生水利体系"是以物理水利对象为单 元、时空数据为底座、数学模型为核心、水利知 ...

Core Points - The Ministry of Water Resources has implemented 17,994 dam reinforcement projects since the start of the 14th Five-Year Plan to ensure dam safety and enhance the functionality of reservoirs [1] - China has the largest number of dams, types of dams, and high dams in the world, necessitating a focus on building safe, ecological, and intelligent dams [1] Group 1: Safety Measures - The Ministry of Water Resources is assigning responsibilities for dam safety to local governments, reservoir management departments, and management units, emphasizing the "three responsible persons" for small reservoir flood control [1] - The focus on building safe dams includes the implementation of administrative, technical, and inspection responsibilities [1] Group 2: Ecological Initiatives - Efforts are being made to construct and upgrade ecological flow release facilities in water conservancy projects, ensuring the ecological water needs of rivers are met through timely ecological scheduling [1] Group 3: Intelligent Management - A modernized reservoir operation management matrix platform has been largely established, with 11,814 reservoirs participating in the matrix construction, significantly enhancing safety risk perception and forecasting capabilities [1]

Core Insights - The 28th International Commission on Large Dams (ICOLD) conference opened in Chengdu, Sichuan, emphasizing the importance of dams in energy transition and climate change adaptation [1] - The "World Chengdu Declaration" was signed, calling for the construction of safer, more ecological, and smarter dams to meet increasing water supply demands due to climate change and to manage extreme water-related disasters [1] Group 1 - The Chinese Ministry of Water Resources emphasizes the importance of dam safety as a primary requirement throughout the entire lifecycle of dam construction and management [2] - The ministry aims to integrate ecological protection into the planning, design, construction, and operation of dams, promoting harmony between humans and nature [2] - The focus is on developing intelligent dams with advanced monitoring, predictive analysis, and decision-making support systems to enhance the comprehensive benefits of reservoir dams [2] Group 2 - The direction and goals for dam engineering development are centered on safety, ecology, and intelligence [2] - The Chinese Ministry of Water Resources advocates for global collaboration in building safe, ecological, and intelligent dams to ensure high-quality development in the dam engineering sector [2]

Core Points - The 28th International Commission on Large Dams (ICOLD) conference opened in Chengdu, Sichuan, focusing on the role of dams in energy transition and climate change adaptation [1][3] - The Chinese Ministry of Water Resources emphasizes the importance of building safe, ecological, and intelligent dams to ensure water security and promote high-quality water management [2][3] Group 1: Conference Highlights - The conference was attended by over 2,000 representatives from more than 80 countries and regions, along with over 10 international organizations, showcasing its global influence [3] - The "World (Chengdu) Declaration" was signed, calling for the construction of safer, more ecological, and smarter dams to better meet the challenges posed by climate change and extreme weather events [3] Group 2: China's Approach to Dam Management - The Chinese government aims to build a comprehensive dam system that prioritizes safety, ecological balance, and intelligent management throughout the dam's lifecycle [2][3] - The Ministry of Water Resources is committed to integrating ecological protection into the entire process of dam planning, design, construction, and operation, promoting river health and reducing carbon emissions [2] Group 3: Future Directions - The direction for dam engineering development is focused on safety, ecology, and intelligence, with a call for global collaboration in these areas [3] - The Ministry of Water Resources expresses willingness to deepen exchanges and cooperation with international water management organizations to enhance global water governance [3]

Core Viewpoint - The construction of smart dams is essential for addressing risk challenges, adapting to changes in the era, and shaping development momentum, aiming for high-quality development and safety interaction in dam operations [2]. Group 1: Smart Dam Concept - The primary goal of smart dams is to achieve high-quality development and high-level safety interaction, ensuring comprehensive, all-element, all-weather, and full-cycle perception of dam and environmental information [2]. - Smart dams will utilize digital twin technology to couple physical and digital dams, creating a synchronized simulation platform for comprehensive digital mapping and intelligent simulation of dam operations [2]. Group 2: Implementation and Features - The core feature of smart dams is future prediction, utilizing monitoring data and diagnostic analysis to forecast changes affecting dam safety and efficiency, providing timely warning information [2]. - The implementation path involves dynamic iteration and optimization of operational methods based on environmental changes, ensuring that dams remain vibrant while maintaining safety and stability [2]. Group 3: International Recognition - Approximately 450 representatives from international organizations, government agencies, research institutions, and enterprises attended the seminar, with experts highly praising China's smart dam concept and practices [3].