[V-377] Experimental study on detection method of initial defect of internal concrete in buried formwork method

〇Yoshiki Mitsuyama¹, Yuji Watanabe¹, Shuji Yanai¹, Kazuo Koyama², Atsushi Maeyama² (1.KAJIMA, 2.KAJIMA RENOVATE)

[V-378] Investigation of evaluating the damage level inside of the concrete with rotary hammering test and CNN

〇Kaneko Yusuke¹, Yoshimi Sonoda¹, Hironori Tabata², Mizuki Takesue¹ (1.Kyushu University, 2.Ministry of Land, infrastructure, Transport and Tourism Kyushu Regional Development Bureau)

[V-379] RISK ASSESSMENT ON DEFECTED CONCRETE STRUCTURE BY USING HAMMERING SOUND TEST

〇Yifan Yin¹, Yoshimi Sonoda¹ (1.Kyushu University)

[V-380] Effect of Water and Oil Layer on Concrete Surface to Elastic Wave Excitation by Means of Laser Irradiation

〇Shunsuke Murase¹, Katsufumi Hashimoto¹, Tomoki Shiotani¹, Hirotaka Kawano¹, Atsushi Hattori¹ (1.KYOTO University)

[V-381] Damage detection in concrete with embedded-type PZT sensors

〇Yutaka Komatsubara¹, Katsufumi Hashimoto¹, Atsushi Hattori¹, Tomoki Shiotani¹, Hirotaka Kawano¹ (1.Kyoto University)

[V-382] Basic Study on the Estimation of Strength of Real Concrete Structures by X-ray Contrast

〇Hikaru Ishii¹, Mituhiro Takeda² (1.Graduate School of Engineering Program in Civil and Environmental Engineering, Tohoku Gakuin University, 2.Tohoku Gakuin University)

[V-383] Evaluation of repair condition on concrete member by MT method

〇Takeshi Watanabe¹, Ayaka Nouchi², Susumu Namerikawa¹, Chikanori Hashimoto¹ (1.Tokushima University, 2.SUMITOMO MITSUI CONSTRUCTION CO.,LTD. )

[V-384] Relationship between shear wave velocity and excitation frequency in plain concrete specimen exposed outdoors

〇Yuichiro Arai¹, Hiroyuki Sakamoto², Sakae Ushijima¹, Toshio Sato¹, Soushi Mikami² (1.Asunaro Aoki Construction Co.,Ltd., 2.Earth System Science Co., Ltd.)

[V-385] A Study on Measurement of Concrete Temperature with BOSS Specimen and Digital Thermo Label

〇Kenichi Kobayashi¹, Takehiro Sawamoto¹, Toru Shinozaki¹, Kazumasa Morihama¹ (1.Institute of Technologists)

Session information

非破壊試験法(2)