[VI-793] Connection of 50m class urban ring shaft and shield at large depth

〇NAMIKI YUSUKE¹ (1.Maeda Construction Industry)

[VI-794] Insertion of interception device at new construction of Toda Park Base on Saikyo Line

〇kouta yamaguchi¹, yuuji sakamoto¹ (1.UnionConstruction)

〇kenichi sato¹, takashi kikuchi¹ (1.maeda corporation)

〇Ena Horomura¹, Kiyomasa Sato¹, Taro Tajiri¹, Kinji Sato¹ (1.Sunagogumi)

〇Hitoshi Kudo¹, Takahiro Tanaka¹, Masaki Hasegawa¹, Daisuke Furukawa¹ (1.Sunagogumi)

〇Ren Mituiwa¹, Hiroki Hirashima¹, Taro Tajiri¹, Kinji Sato¹ (1.Sunagogumi)

〇Ryosuke Tajima¹, Tomoaki Maeda¹, Keisuke Hani¹ (1.JR WEST JAPAN RAILWAY COMPANY)

〇Atsushi Hashimoto¹, Hironori Nakamura¹, Gou Shimizu¹ (1.TAISEI CORPORATION)

〇Hideki Fujii¹, Kiyoyuki Yoshitoshi¹, Atsushi Oguma¹ (1.Kajima Corporation)

〇Katsutoshi Tanaka¹, Yasuhiro Ueki¹, Daisuke Ishii¹ (1.Limited KAJIMA Construction)