構造設計・構造評価(舗装)

[V-151] Ultrasonic imaging in pavement structure using low-frequency array transducer

〇Kazuyuki Nakahata¹, Taizo Maruyama¹, Kenta Buto¹, Kenji Hashizume² (1.Ehime University, 2.West Nippon Expressway Engineering Shikoku Company Limited)

Keywords:asphalt pavement, ultrasonics, array transducer, full-wave sampling and processing, wavefield simulation