Schedule 1 Comment (0) [B15-P-18] Evaluation of internal cracks using artificial intelligence from vibration characteristics of a timber ○Naoki Wada1, Yuri Hirota1, Kazuki Shiogai1, Shigeru Kato1, Takashi Tamaki2, Naoki Sakurai3 (1. NIT, Niihama College, 2. Ehime Pref., 3. Hiroshima Univ.) Abstract password authentication.Password is required to view the abstract. Please enter a password to authenticate. Password Authentication