地下構造物 (3)

[VI-542] Construction plan for the middle wall of the track floor using buried formwork due to the change in loading conditions above the subway on the operating line. - Construction work of Kayabacho Station on the Tokyo Metro Tozai Line-

*Kazuhiro Tateishi¹, Toshiyuki Umehara¹, Takumi Sekiguchi¹, Yosuke Handa² (1. Tokyo Metro, 2. HAZAMA ANDO CORPORATION)

Keywords:Subway construction, Concourse widening, Buried formwork, Operating line, Construction the middle wall, Margin outside the construction gauges