2012.4-2013.3 Yearbook of NILIM
Research Summary


River Department

Reference Number Y120308
Title Research on drought optimum adjustment method
Start-End Date 2011.4-2013.3
Division Water Management and Dam Division
Author Head, Masaki@KAWASAKI
Researcher, Tadahiro@TOYODA
Summary The water level decline of a reservoir is predicted on condition of "adjustment based on experience of the past water shortage", "continuation of water shortage by non-rain", etc., and the present water shortage adjustment is performed based on the prediction result. However, this adjustment technique is not a technique in consideration of the tolerance to residents' water shortage. Therefore, problems, such as residents' complaint, arose in the past water shortage. This research develops the method of the water shortage adjustment which made tolerance to residents' water shortage the index in order to perform water shortage adjustment in consideration of residents' feeling. In consideration of change of the proof stress by continuation of water shortage, "the water shortage adjustment technique of minimizing water shortage influence on residents" was examined.