土木分野におけるセンサ技術の利用と可能性 (3)

[CS9-16] Development of Tunnel Diagnosis Using Digital Hammering Inspection
(1) Applications to Cavities outside Tunnel Concrete Lining and under Tunnel Concrete Paving

Toshihiko Ozaki¹, Yoshinori Takeuchi¹, Hajime Kimura¹, Hiroshi Kuriyama², Hidetaka Kanchiku², Masaharu Takebayashi², Syunichi Amano³, Yuichi Nishizono³, Kensuke Shirai³, 〇Hiroaki Fujiyoshi⁴, Takashi Matsunaga⁴, Yoshihiro Isobe⁴ (1.Ministry of Land, Infrastructure, Transport and Tourism Chubu Regional Development Bureau Takayama National Highways Office, 2.Chuo Fukken Consultants Co., 3.Teikoku International Corporation, 4.Nuclear Fuel Industries)

Keywords:void behid the lining, tunnel lining, pavement, AE sensor, hammering sound