2009.4-2010.3 Yearbook of NILIM
Research Summary


River Department

Reference Number Y090317
Title Research of Effective Management for Long Life of Dams
Start-End Date 2008.4-2010.3
Division Water Management and Dam Division
Author Head, Shinya MITSUISHI
Senior Researcher, Yoko YAMAMOTO
Summary In order to use existing dams longer and more safety and decrease maintenance cost between life time of dams, we proposed a flow for judging reasonable repair method, preventive maintenance or breakdown maintenance, of each dam part, and a new sedimentation prediction formula for management of dam reservoir.