工程管理(2)

1:40 PM - 1:50 PM JST(4:40 AM - 4:50 AM UTC)

[VI-1045] Securing the processes in small-diameter shield construction during the excavation of boulders containing clay.

*Genki Kataoka¹, Eito Miura¹, Keiichi Kaneko¹, Tomohisa Hoshi² (1. TEPCO Power Grid,Incorporated, 2. OKUMURA CORPORATION)

Keywords:

Earth Pressure Balance Shield,Small caliber,Blockage,Cohesive soil,Opening ratio,Giant boulder