鉄道(5)

[VI-848] Seismic reinforcement of road piers

〇Yukimasa Onishi¹, Yasurou Tanma¹, Yoshihide Iinuma¹ (1.CN Construction Co.,Ltd)

Keywords:Seismic reinforcement of overpass piers, Wall reinforcement, JES method, Element utilization, Near track, Narrow

That's the existence to which that's also important as an element for a railroad and a road as social infrastructure.It's important also to make the crossing part function continually in the occurrence of an earthquake as well as a usual maintenance time.So,by solving a transport method of heavy lift,Element material of JES coupling was inserted vertically in the ground as wall reinforcement.Though it was narrow-place and restricting the upper part,it was possible to finish building safely while securing safety of a railroad.