地下構造物 (3)

[VI-369] A Study on Tunnel Construction Steps in Analysis of the Impact of Proximity Excavation Work on Shield Tunnels

Satoshi Sakata², *Tatsumaru Sasaki¹, Shinji Konishi³, Daisuke Okayama¹, Motoi Iwanami¹ (1. Waseda University, 2. Tokyo Metro Co., Ltd., 3. Asano Taiseikiso Engineering Co., Ltd.)

Keywords:Shield Tunnel, Open cutting method, Proximity work, Rebound, Impact Projection