Core Insights - The Guangdong Provincial Water Resources Department is leading a breakthrough in smart water conservancy construction by leveraging innovative strategies and experiences from the digital twin Beijiang project, focusing on the construction of a flood control joint scheduling scenario for the Han River Basin [1][2] Group 1: Technological Foundation - The "Digital Twin Beijiang" project is recognized as one of the top ten model projects for digital twin water conservancy construction in the country, creating a digital model that encompasses 14 large and medium-sized reservoirs, 2 flood discharge gates, and the Poyang Lake flood retention area, achieving the "four pre" functions of forecasting, early warning, simulation, and planning [1] - This digital model supports intelligent assessment of flood control situations and optimizes joint scheduling calculations for flood control projects [1] Group 2: Collaborative Efforts - In response to the potential flooding in 2025, the Guangdong Provincial Water Resources Department formed a joint task force comprising various agencies to develop a unified digital twin platform for the Han River Basin, integrating existing hydrological forecasting, flood inundation analysis, dam breach analysis, and coastal storm surge warning models [2] - The initiative has led to the dynamic visualization of rainfall, water conditions, and operational status in the Han River Basin, along with preliminary applications of the "four pre" functions to support key water conservancy projects [1][2] Group 3: Practical Application and Future Plans - A dual-track verification mechanism has been established to enhance the practical application effectiveness of digital twin technology, addressing challenges in hydrological forecasting and basin scheduling model development [2] - The successful construction of the Han River Basin flood control joint scheduling scenario demonstrates the replicability of digital twin technology, providing a reference for rapid deployment in similar scenarios and reducing development costs [2] - Future plans include continuous upgrades to the Han River Basin flood control joint scheduling application and expanding the coverage of digital twin technology across five major river basins in the province [2]