地质灾害风险评估综述

摘要

地质灾害风险评估是地质灾害风险管理的重要组成部分，是主动防灾减灾战略核心内容，是经济发展、土地利用规划、城乡建设规划和地质灾害防治规划的编制依据，是当前和今后社会经济发展的必然需求。该文系统阐述了风险的定义、地质灾害风险评估的研究现状，在此基础上总结归纳了地质灾害风险评估的方法，最后探讨了风险评估的难点并展望了地质灾害风险评估的发展趋向。%Geological disaster risk assessment is an important part of the geological disaster risk management, core content of disaster prevention and mitigation strategy and foundation of economic development,land use plan-ning,rural construction planning and geological disaster prevention.We expound the definition of geological disas-ter risk assessment as well as the present research situation of geological disaster risk assessment.On the basis of these works,the methods of geological disaster risk assessment were summarized.In the end,existing problems and future development of the geological disaster risk assessment were discussed and prospected.