鉄道 (9)

[VI-693] Ingenuity of excavation earth retaining work near the railway due to seismic retrofitting of bridge piers

*Yukimasa Onishi¹, Mitsuharu Hasebe¹, Yasurou Tanma¹ (1. CN Construction Co.,Ltd.)

Keywords:bridge stepping over the railway, near track, construction to close a railway,and to perform, prevention of gravel collapse, seismic reinforcement of bridge piers, method of PP