Presentation Information

[VI-308]Management plan for plasticity and fluidity of mud in the chamber and face pressure in 17.68m-diameter large-cross-section mud-pressure shield

*Yuki Ito1, Satoshi Nakamura1, Yosuke Shimo2, Nobuhiko Oka2, Tsubasa Nishikawa2 (1. Shimz-Takenakadoboku-Toa JV, 2. est Nippon Expressway Company Limited Kansai branch Shinmeishin Osaka Higashi Office)

Keywords:

mud pressure shield,large cross section shield,tunneling management,plasticity and fluidity,face pressure