新設および大規模改修時における橋梁計画6

3:50 PM - 4:00 PM JST(6:50 AM - 7:00 AM UTC)

[CS3-41] Smooth Execution of Earth Retaining Works through Preliminary Investigation and Obstruction Crushing in Bridge Pier Reinforcement Construction

*Hirotaka Hihara¹, Wataru Nishijima², Taisei Fujii¹, Takashi Nishimura², Daisuke Yanase², Kaneyuki Takano² (1. East Nippon Expressway Company Limited, 2. Obayashi Corporation)

Keywords:

Underground obstructions,Earth retaining works,Obstruction investigation,Obstruction removal,Boiling