NDT-CE（Izmir）に参加しました。

The International Symposium on Nondestructive Testing in Civil Engineering

Proposal of Non-destructive Quality Assessment for Recycled Aggregate with Evaluation of Vibrational Behavior at ITZ
Endo Teppei, Hashimoto Katsufumi, Daisuke Ibaraki, Ryosuke Saito

Evaluation on Expansion of Concrete due to DEF and ASR by using Sonic-IR method
Katsufumi Hashimoto, Shunsuke Kumagai, Takafumi Sugiyama