运用事件树分析方法并结合GIS技术对动态地质灾害进行研究,并以福建省泉州市德化县浔中镇的地质灾害为实例进行动态地质灾害评价。结果表明:充分考虑到地质灾害的动态因素才可以更加科学地、及时地预测地质灾害,对地质灾害的防护具有很强的指导作用。因此,在进行地质灾害评价时应考虑其动态性,应进一步加强地质灾害的动态评价研究。
In order to study risk assessment of dynamic geological disasters, the paper firstly discussed eventtree analysis and then combined with GIS, and treated Xunzhong Town of Dehua County in Quanzhou City, FujianProvince as study area. The results show that it can more scientifically, timely predict geological disasters and hasa stronger guiding role to protect geological disasters. Therefore, in the geological hazard assessment should consid-er its dynamics and research should further strengthen on the dynamics of geological disasters.