The basic geological databases of Northeast China involves regional geological map spatial database, mineralrnsite database, working progress database, geochemical database and so on. Further construction and maintenance willrnensure these databases to be up-to-date and in stable operation. The innovation of data management methods and meansrnwill improve the management and maintenance level. The basic data will provide support for the integration and secondaryrndevelopment of the public-welfare geological data, and service for the informatization and socialization of geologicalrnsurvey.%东北地区基础地质数据库建设与维护是在中国地质调查局已建各类基础地质数据库(包含区域地质图空间数据库、矿产地数据库、工作程度数据库、地球化学数据库等)基础上做进一步维护建设,保证数据库现势性和稳定运行,创新数据管理方式和手段,提高数据管理和维护水平,对公益性地质数据进行综合、整理和二次开发,为地质调查信息化建设和数据资料社会化服务提供基础数据支撑.
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