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China has entered the period of rapid growth in the urban development. In addition to the natural disaster, the incidence of human-made hazard has been increased. Urban public safety cannot be separated from the urban spaces. The development of the spatial information technology provides a reliable technical platform for the city disaster prevention and reduction, from fields of the Information science,...
GIS (Geographic Information System)-based three-dimension limit equilibrium model is used to analyze the stability of potential landslide body in this article; The result of the improved unidirectional flow analysis is applied to confirm the then surge hazards when the landslide happens, in the upper reaches of reservoir. Then the influence range of the surge hazard can be visualized in GIS. The result...
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