維持修繕（舗装） (2)

[V-543] Investigation of countermeasures against potholes in the pavement of joints of submerged tunnel

*Takahiro Kukidome¹, Nei Tyou¹, Shogo Otake¹ (1. ORIENTAL CONSULTANTS)

Keywords: immersed tunnel, pavement maintenance and repair, Expansion device, concrete pavement, Semi-flexible pavement, drainage