山岳トンネル (11)

[VI-268] Application of "T-DrillPacker^®" Measurement System for Groundwater Inflow Rate and Pressure in Advanced Boring

*Sou Kumamoto¹, Yusuke Hiratsuka¹, Hajime Yamamoto¹, Kazuyuki Monta² (1. Taisei Corporation, 2. Ministry of Land, Infrastructure, Transport and Tourism Kinki Regional Development Bureau)

Keywords:mountain tunnel, advanced boring, groundwater inflow rate, hydraulic pressure, packer