Review and prospect of research on flood risk analysis at home and abroad(I):status quo of research on risk analysis of flood hazard

It is a necessary demand of flood control and disaster reduction situation to develop from flood control to flood risk management in the world.The research status quo and trend of risk analysis of flood disaster were explained and discussed and understanding them is a fundamental work of flood disaster risk management.The research status quo of risk analysis of flood harzard was summarized from three aspects: flood hazard,flood vulnerability and disaster conditions evaluation.