Presentation Information

[VI-921]Establishment of the structural inspection method using AE sensors and improvement of work efficiency

*Naoya Nishina1, Tomoki Hawakawa1, NWE KJUKJU1, Masayo Yokota2 (1. West Nippon Expressway Engineering Chugoku Co.,Ltd., 2. NEXCO WEST Innovations Co.,Ltd.)

Keywords:

AEsensor,traffic sign,expansion joint,non-destructive inspection,hammering test,natural frequency