土留め (1)

[III-60] Verification of vibration method for residual tensile force measurement of ground anchors by an actual size model experiment

*Takamasa Niibe¹, Hideki Saito¹, Naoto Ogawa¹, Mitsuru Yamazaki², Mitsuaki Shimizu², Atsushi Yashima³ (1. OYO Corporation, 2. Central Nippon Highway Engineering Nagoya Company, 3. Gifu University)

Keywords:ground anchor, residual tensile force, non destructive testing, resonance frequency, sweep vibration, model experiment