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[I-290] Neural network model for calculating stress concentration factors of concrete-filled steel tubular T-joints under axial force in the brace

*Kanji Nogita¹, Shozo Nakamura¹, Toshihiro Okumatsu¹, Takafumi Nishikawa¹ (1. Nagasaki University)

Keywords:concrete-filled steel tube, stress concentration factor, neural network