,caused by geo? hazard,the goe? hazard risk analysis system (RiskAnly)based on GIS software was developed.

• 为减轻地质灾害对人类生命财产、经济活动等造成的损失 ,研究开发出了基于商业GIS软件的区域地质灾害风险分析系统 (RiskAnly)。