補強土 (2)

[III-323] Secular changes over time over four years of reinforcement diagnosis techniques for multi-anchored reinforcement wall

*Tomoya Ito¹, Taketo Hayashi¹, Takeharu Konami¹ (1. OKASANLIVIC.CO.,LTD.)

Keywords:reinforced soil wall, maintenance, non-destructive test, pull-out test, ultrasonic flaw detection