甘肃省DEM数据库的集成及其在矿产资源管理中的应用

Gansu DEM Database Integration and Its Application in Management of Mineral Resources

运用GIS技术、数据库技术,对30 m DEM数据进行了拼接、裁剪、投影转换等处理,最后整合甘肃省全域及周边的数据建立MDB格式的DEM全覆盖基础地理底层库,并阐述了DEM在矿产资源信息化管理中的应用。

With GIS and database technology, this paper sets forward the course to 30 m DEM data splice and, cut-out, projection conversion, final establishes MDB format basic bottom library over Gansu Province and circumjacent area, and expatiates the application of DEM in informationalized management of mineral resources.