Based on risk management framework,according to the logic flow of risk analysis,assessment and management,the present situation and the research method at home and abroad of landslide risk management are summarized.The risk analysis includes the determining of the analysis scope,the hazards analysis,the conse-quences analysis and the risk calculation.The risk assessment includes the property loss assessment,the individual life loss assessment and the society life loss assessment.The assessment results can be of three conditions:unac-ceptable,widely acceptable,and tolerable.A certain scale should to be chosen at the start of the landslide risk as-sessing,accordingly the appropriate techniques can be adopted to obtain the corresponding assessment parameters, and quantitative is the inevitable tendency on risk assessment.Three ways usually are used to implement the risk mitigation strategy:the first one is to reduce the occurrence of the risk;the second one is to reduce the conse-quence of the risk;and the third one is to transfer the risk.Geological disaster risk management is not only a tech-nical problem,but also a social problem.
国家科技期刊平台
NSTL
万方数据
维普
