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Showing: 1 to 10 of 255 matches for "nevada backfill"  Page   1   2   3   4   5   6   7   8   9  next TITLE Backfill No Top Access Narrow Vein Cut And Fill Stope At Hollister Mine ? Introduction  SUMMARY ... Backfill cost was cut down to 30 percent during this process ... Cellular concrete was firstly introduced into backfilling stopes at Hollister mine in Nevada Mining ... AUTHOR Chen, S. PUBLISHED 2011 TITLE Efficient Use Of Additives To Improve Pneumatically Emplaced Backfill Strength  SUMMARY ... EFFICIENT USE OF ADDITIVES TO I3IPROVE PNEUMATICALLY EMPLACED BACKFILL STRENGTH ... for presentation at AIME Annual Fleecing, Las Vegas, Nevada, February 24-28 ... AUTHOR Carlson, M. J. PUBLISHED 1987 TITLE Mining on the Edge of the Murray Mine  SUMMARY ... member SME,is with Queenstake Resources at Jerritt Canyon near Elko, Nevada,e-mail ... 75 percent of all the excavations were filled with cemented backfill at a ... AUTHOR Ash, Sam PUBLISHED 2006 TITLE Breaking The Mold Using Roadheaders For Production In Hardrock Gold Mining  SUMMARY ... it is competitive to the traditional drillIblast mining in northeastern Nevada. Mechanical mining has improved safety and reduced ore dilution from backfill. ... AUTHOR Breitrick, M. E. PUBLISHED 1998 TITLE Empirical Approaches For Weak Rock Masses  SUMMARY ... In the present study, rock mass interaction with grouted bolt supports was investigatedin three mines in Nevada and backfill, pillar, and bolt support were ... AUTHOR Brady, Tom ; Martin, Lewis ; Pakalnis, Rimas TITLE Jerritt Canyon's Transition To Underground Mining  SUMMARY ... Nevada, USA and produces between 250 and 300 thousand ounces of gold annually. ... Both mining methods use cemented rock backfill and rubber tired equipment. ... AUTHOR Bristol, W. W. PUBLISHED 1997 TITLE Using A Roadheader For Underground Gold Mining  SUMMARY ... one of four underground gold mines the company operates in northeastern Nevada. ... Longhole stoping with cemented backfill accounts for 70% of the to- tal mine ... AUTHOR Breitrick, M. E. PUBLISHED 1998 TITLE Using Foaming Grout to Stabilize a Ventilation Raise in Very Poor Rock  SUMMARY ... within Placer's Getchell Mining property located in the Potosi Mining District of Northern Nevada The Getchell ... Backfill and abandon the raise; start a new raise ... AUTHOR Magyar, John PUBLISHED 2005 TITLE Mining On The Edge At The Murray Mine  SUMMARY ... of the first Mechanized cut and fill underground gold operations in Northern Nevada. ... to the 2003 75% of all excavations were filled with cemented backfill at a ... AUTHOR Ash, S. PUBLISHED 2006 TITLE Empirical Approaches For Opening Design In Weak Rock Masses  SUMMARY ... In the present study, rock mass interaction with grouted bolt supports was investigated in three mines in Nevada and backfill, pillar, and bolt support were ... AUTHOR Brady, Tom ; Martin, Lewis ; Pakalnis, Rimas Showing: 1 to 10 of 255 matches for "nevada backfill"  Page   1   2   3   4   5   6   7   8   9  next Search Again