Presentation Information

[VI-1270]Improving the Applicability of T-DrillPacker®Jumbo- A Measurement system for Hydraulic Pressure ahead of the Tunnel Face using Drill Jumbo

*Claudia Fujita1, Yusuke Hiratsuka1, Sou Kumamoto1 (1. Taisei Corporation)

Keywords:

Mountain Tunnel,Drill Jumbo,Advanced Borehole,Hydraulic Pressure,Packer