"Koshin Okamura,Alex Shegay,Daiki Sato","Prediction model for changes in reinforcement properties due to strain ageing (Part2: Prediction model development and verification)","日本建築学会大会（近畿）学術講演会","日本建築学会大会学術講演梗概集","Architectural Institute of Japan",,,"pp. 13-14",2023,Sept.
"Alex Shegay,Koshin Okamura,Daiki Sato","Prediction model for changes in reinforcement properties due to strain ageing (Part1: Experiment outline and results)","日本建築学会大会（近畿）学術講演会","日本建築学会大会学術講演梗概集","Architectural Institute of Japan",,,"pp. 11-12",2023,Sept.
"A.V. Shegay,K. Okamura,D. Sato","Predictive models for changes in reinforcement characteristics due tostrain ageing effects","New Zealand Society for Earthquake Engineering Annual Conference","Predictive models for changes in reinforcement characteristics due to strain ageing effects",,,,,2023,Apr.
"Koshin Okamura,Alex Shegay,Daiki Sato","Prediction method for changes in reinforcement properties due to strain ageing (Part2 Proposed prediction model for changes in reinforcement characteristics)","2022年度（第93回）関東支部研究発表会","日本建築学会関東支部研究報告集","Architectural Institute of Japan","  ?",,"pp. 301-304",2023,Feb.