2013.4 - 2014.3 Yearbook of NILIM

Research Summary


River Department
Reference Number Y130207
Title Research on river improvement planning incorporating phased progress approach under the global climate change
Start-End Date 2012.4-2014.3
Division River Division, River Department
Author Head, Atsushi HATTORI
Senior Researcher, Osamu ITAGAKI
Researcher, Takuma KATOU
Summary We developed a flood risk analysis method considering the uncertainty concerning the space - time distribution of rainfall, river water level - flood discharge relationship, performance of the flood damage reduction system, and the ratio of evacuation.We applied the method to 3 model rivers, and concluded that the method was effective to discuss the river improvement plan incorporating phased progress approach under the global climate change.