地下構造物 (3)

[VI-540] Construction of non-excavated part (lower half) of Shin-Tsushima Station by square element promotion method

*Hirofumi Tanaka¹, Takashi Tanaka¹, Satoshi Haruki¹, Hiroki Kagawa¹, Hiroki Fujikawa², Yuta Chanoki² (1. Toda Corporation, 2. Japan Railway Construction, Transport and Technology Agency)

Keywords:Non-trenching, Propulsion work, Fitting, Outer shell precursor construction, Sakusaku Joint All Water Shutting method