抄録
To manage flood disaster with an exceeding designed level, risk control based on appropriate risk assessment is essential. For probabilistic assessment of economic damage by flood disaster, a flood risk curve plays an important role, which is a relation between exceedance probability (magnitude of flood) and flood inundation damage. This research proposes a method to develop a flood risk curve, considering spatio-temporal distribution of precipitation. The developed method was applied to the Yura-gawa river basin in Kyoto, Japan, and risk curves of the basin with/without the effect of the existing dam were examined.