"’|’J Wˆê,²X–Ø ‰hˆê,ä— ‘˜®,ˆÉ“¡ —Tˆê","ŽžŠÔEŽü”g”—̈æ‚Ì“Á’¥—Ê•]‰¿‚ƃjƒ…[ƒ‰ƒ‹ƒlƒbƒgƒ[ƒN‚ð—p‚¢‚½‘ʼn¹–@‚ÌŠ´“xŒüã‚ÆŒø—¦‰»","AIEƒf[ƒ^ƒTƒCƒGƒ“ƒXƒVƒ“ƒ|ƒWƒEƒ€","AIEƒf[ƒ^ƒTƒCƒGƒ“ƒX˜_•¶W","“y–ØŠw‰ï","Vol. 2","No. J2","pp. 721-732",2021,Nov. "Shushu Fan,Kouichi Takeya,Eiichi Sasaki","Evaluation method of defects in concrete structures using hammer test by time-frequency analysis and neural networks","IABSE Congress Ghent 2021- Structural Engineering for Future Societal Needs","International Associating for Bridge and Structural Engineering",,,,"pp. 955-964",2021,Sept. "’|’JWˆê,ä—‘˜®,²X–؉hˆê,ˆÉ“¡—Tˆê","ŽžŠÔŽü”g”•ªÍ‚ƃjƒ…[ƒ‰ƒ‹ƒlƒbƒg‚ðŠˆ—p‚µ‚½‰e‹¿”͈̈́’è‚É‚æ‚é‘ʼn¹–@‚ÌŒø—¦‰»","—ߘa3”N“x“y–ØŠw‰ï‘S‘‘å‰ï‘æ76‰ñ”NŽŸŠwpu‰‰‰ï",,"Œö‰vŽÐ’c–@l“y–ØŠw‰ï",,,,2021,Sept.