K. SHINGU, M. YUKAWA, K. HIRATSUKA, N. KONDO, T.IRIE, H. ETO. The latest status of research on damping characteristics of shell and spatial structures in Japan. Proceedings of the IASS Symposium with APCS 2022 Conference, Beijing, China, (北京+Web). 3411-3418. 2022
K.Shingu, M.Yukawa, K.Hiratsuka, N.Kondo, T.Irie. THE STATUS QUO OF DAMPING EVALUATION OF SHELL AND SPATIAL STRUCTURES IN JAPAN. 17th World Conference on Earthquake Engineering. 2020. Paper No.:2c-0066. 1-9
K.Shingu, K.Hiratsuka, N.Kondo, T.Irie. Damping Evaluation of Spherical Pre-stressed Concrete Shell by Filtering and Half-power Bandwidth Method. Proceedings of the IASS Annual Symposium 2016,"Spatial Structures in the 21st Century". 2016. Paper No. CS2F-6-1216. 1-10