中文摘要：

本文针对三维减灾系统中灾情数据的管理方法以及灾情信息的显示方法进行探讨，并设计了多源多尺度灾情统一管理方法和多样化的灾情表达方式。实验证明，本文提出的方法在三维减灾系统中的使用具有较好的效果。

英文摘要：

This paper discussed the method of disaster data management and disaster information integrative display in 3D disaster reduction system, and designed a method of unified management of multi-source and multi-scale disaster data, also a method to display disaster information variety. The experimental verified that the proposed method achieved a good result.