Establishment of the High Accuracy Construction Control Network of Yangtze River and Dongting Lake Flood Prevention Model

Considering the construction need of the Yangtze River and the Dongting Lake flood prevention model, in order to simulate Yangtze River, Dongting Lake in the flood period condition, the thesis carried on the dis-cussion to the correlation technology and the method, the establishment of construction control network has de-finitely been possible to achieve the stipulation the precision request.