Research theme for competitive and other funds (3)：
2014 - 2017 Effect of deterioration by beetles on seismic performance of Japanese traditional timber structures
2013 - 2013 経年変化が伝統木造建築物の耐震性能に与える影響
2011 - 2012 Seismic performance evaluation of Japanese traditional wooden structures in consideration of aging
Papers (21)：
Akihiro Takahashi, Naoyuki Yamamoto, Yu Ooka, Toshinobu Toyohiro. Tensile Examination and Strength Evaluation of Latewood in Japanese Cedar. Materials 2022. 2022. 15. 1-15
Hideaki Tanahashi, Yu Ooka, Yoshiyuki Suzuki. Erratum: Rotational embedment mechanism of traditional wooden strut and its formulation (Journal of Structural and Construction Engineering (2017) 82:736 (853-861) DOI: 10.3130/aijs.82.853). Journal of Structural and Construction Engineering. 2020. 85. 776. 1347-1349
