贵州省地质灾害风险评估数据库的设计与实现

Design and Implementation of Geo-hazard Risk Assessment Database Based on Guizhou Province

建立地质灾害风险评估地理数据库,能有效管理承灾体数据,为地质灾害风险评估和灾后救援与重建提供服务。本文以贵州省为例,基于Geodatabase数据模型,利用CASE工具,在分析地质灾害风险评估的数据需求和数据特点的基础上,对地质灾害风险评估数据库进行逻辑设计和详细设计,建立地质灾害风险评估数据库,为贵州省的地质灾害防治提供科学参考。

The purpose of this paper is to establish geo-hazard risk assessment database, effective management of data of hazard-affected bodies, provide service for the geo-hazard risk assessment and post-disaster relief and re- construction. Based on Geodatabase model, using the CASE tools, the paper carries out the basis of logic design and detailed design about the database model of geo-hazard risk assessment. This database will provide a scientif- ic reference for Guizhou Province.