"Kensho Hirao,Eiichi Sasaki,Yuichi Ito,Kouichi Takeya,Keigo Suzuki,Katsumi Morita","Proposal of Ultrasonic Bolt Axial Force Evaluation Method Using Machine Learning and Signal Processing","IABSE",,,,,,2022,May "•½”öŒ«¶,—é–Ø Œ[Œå,X“c ŸŽÀ,ˆÉ“¡—Tˆê,’|’JWˆê,²X–؉hˆê","Œv‘ª”gŒ`•ªÍ‚Ö‚Ì‹@ŠBŠwK“K—p‚É‚æ‚邗̓{ƒ‹ƒgŽ²—Í‚Ì’´‰¹”g•]‰¿",,"“y–ØŠw‰ï˜_•¶WA1i\‘¢E’nkHŠwj","Œö‰vŽÐ’c–@l “y–ØŠw‰ï","Vol. 78","No. 1","pp. 108-120",2022,Feb.