【摘要】 针对城市震害预测与防御对策系统建设项目中的近场区地震构造图图形数据转换需求,解决由MapInfo的图形文件到ArcGIS的图形文件转换过程中的具体问题。并对数据格式转换、坐标系统转换、拓扑构建以及地图可视化表达步骤等关键环节进行了总结,为相关工作提供参考。更多还原

【Abstract】 For demand of the data conversion of the seismotectonic map of near-field in the project of the earthquake damage prediction and countermeasure of protection against earthquake disaster for a city,some problems in the conversion process from the figure files of MapInfo to ArcGIS is solved.Some key issues such as data format conversion,coordinate system conversion,the topological structuring and expressing step of map vision etc.are summarized and some parameters resulted will be helpful to related work.更多还原