Search Results

Search Results for "tbm wear index"

Search Again

Organization / Society AIME (2) AUSIMM (13) DFI (1) NIOSH (5) RMCMI (1) SAIMM (6) SME (67) All News Jobs Blogs Research

Showing: 1 to 10 of 95 matches for "tbm wear index"  Page   1   2   3   4   5   6   7   8   9 TITLE Hard rock tunnel boring, cutting, drilling and blasting: rock parameters for excavatability  SUMMARY ... comparison to be made between different TBM types (eg ... Cutter wear is taken as the spooling distance of a ... index properties (eg rock abrasivity index 2, 12 ) with ... AUTHOR Thuro, K. ; Plinninger, R. J. PUBLISHED 2003 TITLE New Test Methodology For Estimating The Abrasiveness Of Soils For TBM Tunneling  SUMMARY ... For TBM cutter wear prediction, a ... carbide test piece used for percussive drilling estimation, and the parameter CLI (Cutter Life Index) is calculated ... AUTHOR Nilsen, B. ; Dahl, F. ; Holzhauser, J. ; Raleigh, P. PUBLISHED 2007 TITLE The Construction of the Manhattan Water Tunnel, New York City ? Introduction  SUMMARY ... The GDR included many rock test- ing results, many tailored to TBM performance analy ... J-value, abrasion-value, drilling rate index, bit wear index, cutter-life ... AUTHOR Dowey, Edward (Ted) PUBLISHED 2008 TITLE Review of Issues Related to Cerchar Abrasivity Testing and Their Implications on Geotechnical Investigations and Cutter Cost Estimates  SUMMARY ... Cerchar testing and its implications on geotechnical investigations related to TBM tunnels and ... estimation of the life of rock tools as Bit Wear Index (BWI) as ... AUTHOR Rostami, Jamal ; Ozdemir, Levent ; Bruland, Amund ; Dahl, Filip PUBLISHED 2005 TITLE Geological Parameters Affecting Open Hard-Rock Tunnel Boring Machine Performance  SUMMARY ... Versus Cutter Wear Rate The Cerchar Abrasivity Index (CAI) test is one of the common testing procedures used for the predic- tion of TBM disc cutter wear rate. ... AUTHOR Kim, Taehong PUBLISHED 2008 TITLE Wear Patterns And Prediction Of Disc Cutter Consumption For Tunnel Boring Machines  SUMMARY ... cutterhead structure and may jam the entire TBM if it ... distance of a cutter ring until the wear limit is ... most com- monly the Cerchar Abrasivity Index (CAI) is ... AUTHOR Frenzel, C. PUBLISHED 2011 TITLE Geotechnical Investigations for Urban Road Tunnels in Sydney  SUMMARY Page 1. GEOTECHNICAL INVESTIGATIONS FOR URBAN ROAD TUNNELS IN SYDNEY By PETER J BURGESS, IAN A HOSKING AND PETER MIRKOV SUrnARY: The ... AUTHOR Hosking IA ; Mirkov P PUBLISHED 1987 TITLE Tool Wear Issue in Soft Ground Tunneling, Developing a Reliable Soil Abrasivity Index  SUMMARY ... index can be used in comparing various soil types and tunneling conditions, and can be used as a basis for estimation of the cutter wear for pressurized TBM ... AUTHOR Ehsan Alavi Gharahbagh PUBLISHED 2010 TITLE Tunnel Construction by TBM Sand Bar Hydroelectric Project  SUMMARY ... The TBM used on the project was an Atlas Copco Jarva MK12 machine which had previously been used on a ... MAINTENANCE & CUTTER WEAR ... 4 - Field penetration Index vs. ... PUBLISHED 1987 TITLE EPB TBM Tunnelling in Singapore Old Alluvium  SUMMARY ... in TBM excavation in Old Alluvium is it’s abrasion characteristics. The abrasion tests consisted of the CERCHAR Abrasivity Index (CAI), Goodrich Wear and ... AUTHOR Loganathan, N. ; O’Carroll, Joe ; Flanagan, Richard ; Tee, Tan Boon PUBLISHED 2005 Showing: 1 to 10 of 95 matches for "tbm wear index"  Page   1   2   3   4   5   6   7   8   9 Search Again