Tetsuya ISHIDA
Chair of the Sub Committee on Research of actual frost damage of concrete(since 2023)
This committee has been conducting long-term exposure test since 1961 aiming to “identify the relationship between the weathering resistance of dam concrete in cold areas and the results of durability test using concrete specimens”. First chairman of this committee was Prof. KOKUBU, University of Tokyo and second chairman was Prof. KOBAYASHI, Hosei University. Third chairman, Dr. NAGATAKI is professor emeritus of Tokyo Institute of Technology.