グラウンドアンカー

[13-7-5-07] A practical non-destructive testing method using vibrations for residual tensile force of ground anchors -An application to a wedge fixing type anchor

*Saito Hideki¹, Mitsuru Yamazaki², Atsushi Yashima³, Kazuki Nawa⁴, Kyosuke Kojima⁵, Takanori Ogahara¹ (1. Oyo, 2. Central Nippon Highway Engineering Nagoya, 3. Gifu University, 4. Nagoya City, 5. JR Tokai)

Keywords:ground anchor, non-destructive test, resonant frequency