シールドトンネル (14)

[VI-208] Construction Results of the Yokohama South Line Kudenkasama Tunnel Construction (Part 2: Characteristics of the Surrounding Environment)

*Naoki Ishii¹, Yoshihiko Shibata¹, Yoshitaka Kii¹, Kenji Shinkawa¹, Satoshi Takayanagi¹, Kenji Murata², Jun Ozeki² (1. KAJIMA CORPORATION, 2. NEXCO EASTTOP)

Keywords:Shield, Large cross-section, 3D curved excavation, Bubbles, bubble-less excavation, Effects of proximity structures