Construction method of a new lower-slab for the renovation of operating line subway tunnel in a central Tokyo - Installation work of train turning line between Iidabashi and Kudanshita Station on the Tokyo Metro Tozai Line -

11:20 AM - 11:30 AM

[VI-365] Construction method of a new lower-slab for the renovation of operating line subway tunnel in a central Tokyo - Installation work of train turning line between Iidabashi and Kudanshita Station on the Tokyo Metro Tozai Line -

*Shori Sasaki¹, Hase Atsushi¹, Magotani Hirokazu², Komoda Manabu², Miushi Takafumi² (1. Tokyo Metro Co., Ltd., 2. PENTA-OCEAN CONSTRUCTION CO.,LTD.)

Keywords:renovation of operating line subway, underground excavation, subway, lower-slab, high workable concrete

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