Apparatus and method for monitoring tunnel boring efficiency

Details for Australian Patent Application No. 2009260436 (hide)

Owner The Robbins Company

Inventors Lindbergh, Leif R.; Robbins, Richard J.; Cahoon, Ian R.; Reilly, Timothy J.; Brown, Brent R.; Shanahan, Aaron J.; Moore, James C.

Agent Freehills

Pub. Number AU-A-2009260436

PCT Pub. Number WO2009/155110

Priority 61/057,777 30.05.08 US

Filing date 29 May 2009

Wipo publication date 23 December 2009

International Classifications

E21D 9/06 (2006.01) Tunnels - Making by using a driving shield

E21D 9/08 (2006.01) Tunnels - with additional boring or cutting means

Event Publications

2 December 2010 PCT application entered the National Phase

  PCT publication WO2009/155110 Priority application(s): WO2009/155110

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