Presentation Information

[VI-1080]Ground improvement of the underside of existing structures during drift excavation forsubway renovation work.-Construction work for the installation of an electric room and other work on the TokyoMetro Ginza Line Suehirocho B Line-.

*Shota Ikarashi1, Naoaki Shiroishi1 (1. Tokyo Metro Co.,Ltd)

Keywords:

Ground improvement,Under existing construction.,Sales line,Tunnel excavation