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Research Of GIS And 2D Water-Sediment Numerical Model Integration And Visual Display

Posted on:2005-07-18Degree:MasterType:Thesis
Country:ChinaCandidate:S Z LiaoFull Text:PDF
GTID:2132360182975385Subject:Hydraulics and river dynamics
Abstract/Summary:
It is a rather new subject to study on the integration of GIS and 2Dwater-sediment numerical model at the present time. However, due to many factors'existence, the development of water-sediment numerical model in our country is notso sound。With the 3S technology appearances, many science fields have gained arather large development。Aiming at the status quo of water-sediment numerical model, this paperdiscusses their integration significance, brings out the solving-way with possibleintegration problem, and puts forward several kinds of integration modes. It takescurrent popular GIS production----ArcView as example, and associates with the actualproject, to illustrate the integration principle and method. This paper also discussesthe integration meaning and correlation problems of GIS and 2D water-sedimentnumerical model visual display. At last, this paper takes self-designed soft---MdGISas instance to illustrate the problems mentioned above.GIS and 2D water-sediment numerical model integration method and visualdisplay not only has actual meaning to sediment silting analysis and river disasterprevention, but also has some value to the water-sediment numerical modeldevelopment...
Keywords/Search Tags:Geographical Information Systems, Water-Sediment Numerical Model, integration, visual display
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