Presentation Information

[VI-370]Field Demontration test of T-DrillPacker®Jumbo for Measurement of Hydraulic Pressure ahead of the Tunnel Face

*Claudia Fujita Fujita1, Yusuke Hiratsuka1, Sou Kumamoto1, Abe Toru1 (1. Taisei Corporation)
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Keywords:

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

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