鉄道 (9)

[VI-1255] PC girder repair work on the main road crossing the railroad tracks

*Yasurou Tannma¹, Tamotu Kamata¹, Hitosi Taguti¹ (1. CN Construction Co.,Ltd.)

Keywords:Overpass traffic structure, Construct without interfering with transportation, Empty head limit, Grout replenishment of PC girder, PC-Rev Method