Research on the application of"four-pre"for flood control of Nenjiang digital twin
Promoting the construction of smart water conservancy is one of the six implementation paths to promote the high-quality development of water conservancy in the new stage.The Ministry of Water Resources has organized 54 units to carry out the pilot work of digital twin basin construction.The Songliao Water Resources Commission of the Ministry of Water Resources focuses on the characteristics of the basin and selects the main stream of the Nenjiang River to carry out the pilot work of digital twin basin construction with a focus on flood control.By upgrading and improving the sky-land integrated water conservancy perception network,building a multi-source and multi-level data base,constructing a model base and knowledge base,and strengthening information technology infrastructure,the application system of"four-pre"for flood con-trol based on a digital scene has been constructed,effectively improving the scientific and accurate level of basin water and drought disaster prevention,providing important support for flood control scheduling decisions,and playing an important role in flood prevention work in 2023.
digital twin basinNenjiang Riverfour-prea model with basin characteristics