Business application of"forecasting,early warning,rehearsal and pre-planning"in digital twin Taipu River
Focusing on the characteristics of multi-objective overall scheduling in the Taihu Lake Basin,this article integrates various wading information of the Taipu River through multi-source data,constructs a high-precision data base plate of the Taipu River in line with the characteristics of the tidal area of the plain,optimizes the water quantity and quality model algorithm of the basin,reconstructs the process of flood control and water supply business of the Taipu River,and builds a business system of"forecasting,early warning,rehearsal and pre-planning"in digital twin Taipu River driven by events.The system played an important role in the rehearsal of the flood change process and flooding situation under differ-ent dispatching modes of Taipu Gate in the defense of typhoons such as"Muifa"and"Doksuri".In the work of fighting salty tides and ensuring water supply in Shanghai,it forecast the water quantity and quality of important sections on a rolling basis,strengthened the safety warning of water quality replenishment to ensure the continuous and stable water supply of the water source in the upper reaches of the Taipu River.
digital twinsevent-drivenbusiness application of"forecasting,early warning,rehearsal and pre-planning"
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