摘要
Abstract
VirtualGIS is a commbining product of geographic information system ,virtual reality technology and remote sensing technology .In this paper ,virtual reproduction technology ,geographic information system technology and remote sensing technology are linked together to construct a virtual reproduction geographic information system .By virtual reproduction of geographic conditions in Longkou mining col-lapse aeras ,range and characteristics of Longkou mining subsidence aeras have been revealed ,landscape in collapse aeras have been predicated ,and flood inundating has been analyzed .As a result ,it can help inves-tigators get perceptual intuitive knowledge ,and guide collapse reclamation work .关键词
VirtualGIS/塌陷区/可视化/龙口Key words
VirtualGIS/subsidence areas/visualization,Longkou city分类
天文与地球科学
