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The Development Research Of Hydrological Forecasting Computer Application System Wenyuhe Reservoir

Posted on:2007-08-29Degree:MasterType:Thesis
Country:ChinaCandidate:J S LiuFull Text:PDF
GTID:2132360185476426Subject:Water Resources and Hydropower Engineering
Abstract/Summary:PDF Full Text Request
The flood forecasting are real time remote survey, transmitted and deal with of technique system by making use of modern science and technology, it includes many subjects of newly fruits, for instance hydrology, electron, communication and computer and so on. It is very important non-project measure that in the flood control, decision making and water resource optimization attemper.The hydrological simulation of drainage basin is a new technique that has been developed for decades in the flood forecasting system; its mathematical model is found according to generating hydrological process in drainage basin, then fulfilling the total simulation process by computer. This research based on this realistic that weyuhe watershed shanxi province belong to semi-dry and semi-humid area, after a research tradition model to foreign and domestic in this paper, xin'anjiang model, synthesis producing runoff model and advanced xin'anjiang model as producing runoff of forecasting models were selected. The different flood forecasting projects were set up ,by combination producing runoff model, accordant junction and stream channel's flow model, applied these projects to wenyuhe reservoir drainage basin, it were satisfied with forecasting results to obtain, it will be provided with positive effects to more research flood forecasting projects in semi-dry and semi-humid region, according to forecasting results, analyzed and compared three producing runoff models in the structure and application, it was suggested and concluded that the synthesis producing runoff model and advanced...
Keywords/Search Tags:hydrological forecasting, artificial neural network(ANN), parameter optimization, and semi-dry & semi-humid region
PDF Full Text Request
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