本溪市地理信息数据库的建立及其在气候资源分析中的应用

Establishment of Benxi Geographic Information Database and Its Application in Analysis of Climatic Resources

利用辽宁省1∶5万基础地理信息数据,用Arcgis9.2工具软件建立本溪市数字高程、经度、纬度、坡度、坡向及各类地形数据库;用数字化地图的办法生成乡镇边界数据库,并根据实际修改了乡镇信息;以年平均气温空间分布精细化模拟为例,介绍地理信息数据库在气候资源分析中的应用。

Based on 1∶50 000 basic geographic information data,the digital elevation,longitude,latitude,slope,aspect and all kinds of terrain databases of Benxi were established by using Arcgis9.2.Township boundary database was established by digitizing map and the township information was amended based on the reality.With the elaborate simulation of annual mean temperature spatial distribution as example,the application of geographic information database in analysis of climatic resources was introduced.