2006.4-2007.3 Yearbook of NILIM
Research Summary


River Department

Reference Number Y060306
Title Survey of rational methods of enacting dam plans
Start-End Date 2004.4-2007.3
Division Water Management and Dam Division
Author Head, Nario YASUDA
Senior Researcher, Atsushi HATTORI
Summary In this research, risk analysis technique for the flooding of the river was examined. Several river channel improvements plan was set for model river system, and exceeding probability of the design high water level was calculated. As a result, it became clear that there was the case that over probability of the design high water level varied by having dam or not.