地盤改良(3)

2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[VI-1324] Ground freezing method for large scale shield tunneling
Insulation methods for bit replacement work (Part 1: Detailed plan)

Nobuyasu Tatsuzawa¹, Rie Kumano¹, Satoko Shinoda¹, Atsushi Tanaka², Zyun Itou², Kazuo Yoneda², Yoshitaka Kii², *Katsuyoshi Kobayashi³ (1. Tokyo Metropolitan Government, 2. Taisei Corporation, 3. Kajima Corporation)

Keywords:

Shield construction,large section,bit exchange,Insulation method,watertight balloon,drop-stitch construction