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简要介绍了“首都圈防震减灾系统工程”的子系统———河北省灾害评估与辅助决策系统 ,并对系统中地理信息数据库的内容与关键技术进行论述。
This paper briefly introduces the subsystem of Earthquake disaster reduction system in Beijing metropolitan area, which is the subsystem of disaster assessment and decision support system in Hebei Province. The content and key technologies of GIS in the system are also discussed.