シールドトンネル(3)

1:30 PM - 1:40 PM JST(4:30 AM - 4:40 AM UTC)

[VI-259] Estimation of the amount of additive material dislodged in earth pressure shield using tracers (2)
- Tracer concentration in additives and selection of tracer materials -

*Kotaro Kajikawa¹, Takayuki Nakaoka¹, Toshihiko Ito¹, Eisuke Kawashima² (1. Okumura Corporation, 2. Mohican Technology)

Keywords:

Earth pressure balanced shield,Additives,Land volume management,Plastic fluidity