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