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Showing: 1 to 10 of 26 matches for "TBM radar"  Page   1   2   3 TITLE Coping with Boulders in Soft Ground TBM Tunneling  SUMMARY ... Kawasaki Heavy Industries have performed some experimental work on TBM cutterhead mounted radar, but because of severe signal attenuation the effective forward ... AUTHOR Dowden, Peter B. ; Robinson, Robert A. PUBLISHED 2001 TITLE Toward Precise Underground Mapping System In Canada  SUMMARY ... has performed some ex- perimental work onTBM cutter head mounted radar equipment to determine the effective forward looking distance in front of a TBM. ... AUTHOR Ghassemi, Mike PUBLISHED 2011 TITLE California High Speed Rail: Driving the Next Level in Dynamic Tunnel Design - Project Description  SUMMARY ... Geophysical techniques may be employed for locating wells and casings from the surface or ahead of the TBM. Ground pene- trating radar or low level seismic ... AUTHOR Pourvahidi, Carrie PUBLISHED 2008 TITLE Recent Developments in Site Investigation and Testing for Hard Rock TBM Projects  SUMMARY ... instance, on probing ahead of the face by ground penetrating radar and seismics ... For any planned TBM project, a variety of factors concerning ground conditions ... AUTHOR Nilsen, Bjorn ; Ozdemir, Levent PUBLISHED 1999 TITLE A Tunnel Boring Machine at the South Pole  SUMMARY ... This paper discusses the design and operation of the TBM, proposed solutions to ... Tuto, Camp Century, and the Distant Early Warning ice cap radar stations all ... AUTHOR Walsh, Michael R. ; Wright, John H. ; Jensen, Eivind B. PUBLISHED 2001 TITLE The Construction of the Manhattan Water Tunnel, New York City ? Introduction  SUMMARY ... televiewer served to orient the core, ground penetrating radar detected additional ... type of rock support, estimates of ground water inflow, TBM penetration rates ... AUTHOR Dowey, Edward (Ted) PUBLISHED 2008 TITLE Disc Cutter Performance in Boulder-Laden Ground ? Introduction  SUMMARY ... or radar tomography have been pur- sued, there are significant complications associated with executing these surveys under the conditions of TBM driving ... AUTHOR Kieffer, D. S. PUBLISHED 2008 TITLE Issues Related To Selection, Design Optimization, And Performance Prediction Of Tunnel Boring Machines (TBM) For Mining Applications  SUMMARY ... micro-seismic investigations, satellite pictures, and even the ground penetrating radar. ... parameters are essential in evaluation of the TBM specifications and ... AUTHOR Rostami, Jamal PUBLISHED 1997 TITLE Specific Problems of Very Large Tunnelling Shields  SUMMARY ... The appearance of very large shielded softground TBM’s, of 14 m (46 ft ... and the results of actual soil investigation methods - by sonar or radar - dent permit ... AUTHOR Anheuser, Lothar PUBLISHED 1995 TITLE Rock engineering for large-scale tunnelling and underground storage in South Korea  SUMMARY ... to most tunnels in the 2nd term subway project while TBM was partly ... the structural profile by seismic technique, ground penetration radar (GPR), borehole ... AUTHOR Lee, C.-I. PUBLISHED 2003 Showing: 1 to 10 of 26 matches for "TBM radar"  Page   1   2   3 Search Again