吉林省1∶5万区域地质图空间数据库建设

Establishment of 1∶50000 regional geologic map spatial database of Jilin Province

本文论述了1∶5万区域地质图空间数据库建设的必要性及数据库的建设方法和步骤。

In this paper, the essentiality of establishing 1 =： 50 000 regional geologic map spatial database is discussed, including method and procedures of establishing spatial database.